OSEC

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From: system PRIVILEGED account (rootnfsserver.support.compaq.com)
Date: Wed Jun 27 2001 - 02:31:55 CDT

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    *******************************************************************************
    * *
    * This is an update to an existing patch... *
    * *
    * Online links can be found at *
    * http://ftp.support.compaq.com/patches/public/vms/vax/v7.1/tcp/ip/services/dec-vaxvms-tcpip_eco-v0500-113-4.README
    *******************************************************************************

    TITLE: Compaq TCP/IP TCPIPVAX_E03A50 TCP/IP for OpenVMS V5.0A ECO Summary

    New Kit Date : 27-JUN-2001
    Modification Date: Not Applicable
    Modification Type: Updated Kit Supersedes TCPIPVAX_E02A50
     
    NOTE: An OpenVMS saveset or PCSI installation file is stored
           on the Internet in a self-expanding compressed file.

           For OpenVMS savesets, the name of the compressed saveset
           file will be kit_name.a-dcx_vaxexe for OpenVMS VAX or
           kit_name.a-dcx_axpexe for OpenVMS Alpha. Once the OpenVMS
           saveset is copied to your system, expand the compressed
           saveset by typing RUN kitname.dcx_vaxexe or kitname.dcx_alpexe.
     
           For PCSI files, once the PCSI file is copied to your system,
           rename the PCSI file to kitname-dcx_axpexe.pcsi, then it can
           be expanded by typing RUN kitname-dcx_axpexe.pcsi. The resultant
           file will be the PCSI installation file which can be used to install
           the ECO.
     

     

     
    Copyright (c) Compaq Computer Corporation 2000, 2001. All rights reserved.

    PRODUCT: Compaq TCP/IP Services for OpenVMS

    OP/SYS: OpenVMS VAX

    SOURCE: Compaq Computer Corporation

    ECO INFORMATION:

         ECO Kit Name: TCPIPVAX_E03A50
                        DEC-VAXVMS-TCPIP_ECO-V0500-113-4.PCSI
         ECO Kits Superseded by This ECO Kit: TCPIPVAX_E02A50
         ECO Kit Approximate Size: 31792 Blocks
         Kit Applies To: Compaq TCP/IP Services for OpenVMS V5.0A
                          OpenVMS VAX V7.1, V7.2
         System/Cluster Reboot Necessary: Yes
         Rolling Re-boot Supported: Information Not Available
         Installation Rating: INSTALL_UNKNOWN

         Kit Dependencies:

           The following remedial kit(s) must be installed BEFORE
           installation of this kit:

             None

           In order to receive all the corrections listed in this
           kit, the following remedial kits should also be installed:

             None

    ECO KIT SUMMARY:

    An ECO kit exists for TCP/IP V5.0A on OpenVMS VAX V7.1 and V7.2. This kit
    addresses the following problems.

            Release Notes for COMPAQ TCP/IP Services for OpenVMS V5.0A
            Update ECO 3

            DISCLAIMER

            COMPAQ makes no claims regarding the use or performance of these
            software ECOs. COMPAQ accepts no responsibility for any incurred
            expenses, losses, or problems related to the installation and use
            of this software.
            COMPAQ provides no warranties either expressed or implied in law,
            including IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
            A PARTICULAR PURPOSE.
            In no event shall COMPAQ have any liability for damages as
            a result of the performance, use, or operation of this software.
            The customer shall have the sole responsibility for adequate
            protection and back-up of data used in conjunction with this
            update kit. ECOs in this kit are cumulative. All previous updates
            for Version 5.0A are included in this kit.

    -------------------------------------------------------------------------------
            POSSIBLE INSTALL PROBLEMS:
    -------------------------------------------------------------------------------
            
            There is a bug in the PCSI utility that ships in the following
            kits that will cause the install to fail:

                    o DEC AXPVMS VMS V7.1-2 (OpenVMS Alpha V7.1-2)
                    o DEC AXPVMS VMS V7.2 (OpenVMS Alpha V7.2)
                    o DEC VAXVMS VMS V7.2 (OpenVMS VAX V7.2)
                    o DEC AXPVMS VMS62TO71U2_PCSI V1.0 (PCSI ECO kit for
                      OpenVMS Alpha V6.2 through V7.1-2)
                    o DEC VAXVMS VMS62TO71_PCSI V1.0 (PCSI ECO kit for
                      OpenVMS VAX V6.2 through V7.1)

            The PCSI utilities in the kits listed above were all built from
            the same source code. They all identify themselves in the output
            from the PRODUCT SHOW UTILITY command as:

            "POLYCENTER Software Installation utility version: V7.2-100".
            
            Contact your local Customer Support Center for PCSI upgrades.

    -------------------------------------------------------------------------------
            PREVIOUSLY UNDOCUMENTED BEHAVIOR:
    -------------------------------------------------------------------------------
            ---------------------------------------------------------------
            1: PTR 70-5-1299 Retry and error ignore for MIB browser
            ---------------------------------------------------------------
            The DIGITAL TCP/IP Services for OpenVMS Management manual,
            Order Number: AA-LU50K-TE, Chapter 11 Configuring SNMP,
            Table 11-4 Flags for the snmp_request Command will be updated
            with the following new flags:

    -i max_ignores: The number of times snmp_request listens for a reply packet
                    to a request if it receives an invalid packet (invalid packet
                    id, version, SNMP version/command combination). Value should
                    be positive; specifying a negative value results in internal
                    conversion to an unsigned positive; specifying 0 is the same
                    as omitting this flag, in which case errors are not ignored.

    -r max_retries: The number of times snmp_request resends a request packet if it
                    times out before receiving a reply. Value should
                    be positive; specifying a negative value results in internal
                    conversion to an unsigned positive; specifying 0 is the same
                    as omitting this flag, in which case no retries are tried.

    -s sleep_interval: Seconds between iterations of sending a request (for -r)
                    and listening for a reply (for -i). Default is 1 second.
                    Ignored unless -r, -i, or both are also specified.

    Notes:
        - The -s flag is not the same as -w, which is used to adjust timeout
          interval for the internal select() call. -s may be needed in
          cases where there is a need to enforce a wait between resend, as
          when a server agent which is in the process of starting up.

        - After a timeout and resend, if a reply packet is received the resend
          counter is reset; after another timeout, max_retries request packets
          will be sent.

        - The same is true for max_ignores. After a bad reply is received, if
          a valid reply packet is received, the internal ignore counter is
          reset to max_ignores.

        - The -s value may be required in cases where a server is in some
          transient state, e.g., in the process of coming up.

        - Following receipt of an invalid packet, a timeout may occur. In this
          case the packet will be resent, the resend counter will be decremented,
          and the ignore counter will be reset to max_ignores.

        - -i, -r, and -s apply to individual queries. If the -l or -t flags are
          also used, the values for -i, -r, and -s are applied afresh to each
          iteration for the -l or -t.

        - The -i flag does not cause snmp_request to automatically increment input
          OID and continue querying a server after an SNMP general error has been
          received. For example, on a mibwalk (result of using -t or -l flag)
          if a faulty server may with this kind of error even though the end
          of MIB view has not been reached. It is still necessary to manually
          increment the input OID to skip the error to continue with the mibwalk.

            The following examples will be added to 11.6.4 Command Examples
            for snmp_request:

    Add these 2 bullets at the beginning of the section:

    - To define the command snmp_request, you can execute the command:
       $ SYS$STARTUP:TCPIP$DEFINE_COMMANDS.

    - In all examples, output may be edited to fit the 80 column format, with
      continuation indicated by a "\" at the end of a line

    Add the following examples:

    9. To get online UNIX style usage information, enter the command without
       parameters:

    $ snmp_request
    Usage: $ snmp_request = \
            "$ucxaxp$dkd400:[tcpip_t51_bl9z.][a70.snmp.exe]tcpip$snmp_request.exe"
           $ snmp_request agent community request_type [flags] \
            [set request parameters]
           or
           $ mcr \
            ucxaxp$dkd400:[tcpip_t51_bl9z.][a70.snmp.exe]tcpip$snmp_request.exe ...

    request_type: get|getnext|getbulk|set

    flags: [-v version] [-p port] [-l] [-t] [-d]
           [-n non_repeaters] [-m max_repetitions]
           [-w wait_seconds_max] [-i max_ignores]
           [-r max_retries] [-s sleep_interval]

    set request parameters: variable [type value]

    10. The server is not up when the request is sent.
       It comes up, starts responding, and then goes down again.

    $ snmp_request moxie.zko.dec.com public getnext -r 3 -l -s 5 1.3
    No reply; resending request...
    1.3.6.1.2.1.1.1.0 = moxie.zko.dec.com VAX 6000-410 OpenVMS V7.1 \
    Compaq TCP/IP Services for OpenVMS
    1.3.6.1.2.1.1.2.0 = 1.3.6.1.4.1.36.2.15.22.1
    1.3.6.1.2.1.1.3.0 = 198 = 0 d 0:0:1
    1.3.6.1.2.1.1.4.0 = Sam Spade
    1.3.6.1.2.1.1.5.0 = moxie.zko.dec.com
    1.3.6.1.2.1.1.6.0 = ZKO
    1.3.6.1.2.1.1.7.0 = 72
    No reply; resending request...
    No reply; resending request...
    No reply; resending request...
    No reply; resend limit reached. Exiting.

    11. The server is not up when the request is sent.
       Then the server comes up, but is not fully initialized when the second
       request packet is sent:
    $ snmp_request moxie.zko.dec.com public getnext -r 3 1.3
    No reply; retrying...
    - no such name - returned for variable 1

    12. This example is identical to #3, except that the -s 5 causes a
       delay in the sending of the second request packet, giving the server time
       to fully initialize itself:
    $ snmp_request moxie.zko.dec.com public getnext -r 3 -s 5 1.3
    No reply; retrying...
    1.3.6.1.2.1.1.1.0 = moxie.zko.dec.com VAX 6000-410 OpenVMS V7.1 COMPAQ TCP/IP
        Services for OpenVMS

    13. The following is happening:
        - A bad reply packet is received
        - A timeout causes a new request packet to be sent
        - A second bad reply packet is received
        - Another timeout causes a new request packet to be sent
        - A third bad reply packet is received
        - The max_tries limit of 2 has been reached, so snmp_request exits.

    $ snmp_request moxie.zko.dec.com public getnext -i 3 -r 2 1.3
    Unexpected reply; waiting again...
    No reply; resending request...
    Unexpected reply; waiting again...
    No reply; resending request...
    Unexpected reply; waiting again...
    No reply; resend limit reached. Exiting.

    14. This example is identical to #5 except that max_retries
       is greater than max_ignores. Only two extra request packets are sent
       before the max_ignores limit is reached:

    $ snmp_request moxie.zko.dec.com public getnext -i 2 -r 3 1.3
    Unexpected reply; waiting again...
    No reply; resending request...
    Unexpected reply; waiting again...
    No reply; resending request...
    Unexpected reply; ignore limit reached. Exiting.

    15. This example is identical to #5, except that all invalid packets are
       received before any timeouts; therefore no resends are tried:

    $ snmp_request moxie.zko.dec.com public getnext -i 3 -r 2 1.3
    Unexpected reply; waiting again...
    Unexpected reply; waiting again...
    Unexpected reply; waiting again...
    Unexpected reply; ignore limit reached. Exiting.

            ----------------------------------------------------------------
            2: PTR 70-5-1348 LPD print symbiont inserts LF characters
            ----------------------------------------------------------------

            The following two logicals have been added for the LPD print
            symbiont to fix the following problem:

                    LPD print symbiont inserts LF character after setup
                    module.

                    Defining the logical TCPIP$LPD_SETUP_NOLF will suppress
                    the LF characters on a per-system basis.

                    Defining the logical TCPIP$LPD_<queue>_SETUP_NOLF will
                    suppress the LF characters on a per-queue basis.

            -----------------------------------------------------------------
            3: PTR 70-5-1642 Windows NT NFS server can hang w/o /NOADF
            -----------------------------------------------------------------

            With some Windows NT and Windows 2000 NFS Servers (bundled with
            Compaq TaskSmart [WNT 2000 Disk Access]), the OpenVMS NFS
            client will hang attempting to reconstruct a file using it's
            companion ADF. The Windows NFS server refuses to respond if
            the ADF filename is .$ADF$000000. Since this name is a legal
            filename, the long term solution is to ask Microsoft to fix their
            NFS server. The short term or interim solution is to mount the
            device with either the /RETRIES=<small integer> option or the
            /NOADF option.

            Please note that the default behavior beginning at TCP/IP V5.1
            has been changed to /RETRIES=4 instead of /RETRIES=0 (forever).

            -----------------------------------------------------------------
            4: PTR 30-5-313 RCP copy changes the file attributes
            -----------------------------------------------------------------

            "$ COPY/RCP" on a binary file changes the file attributes
            from fixed length to STREAM LF and corrupts the file.

            To resolve this problem, RCP will now treat VMS fixed-length (FIX)
            and undefined (UDF) format files as binary and copy them verbatim
            without doing the implicit conversion to Stream_LF. Note however
            that RCP will NOT preserve file attributes on the target file
            (which will still be created as Stream_LF). To fix this is beyond
            the scope of an ECO and may not be possible without incompatibly
            breaking the RCP protocol. File attributes on the target will have
            to manually be corrected by the user.

            Lest some customers have come to depend on the original behavior of
            RCP, that behavior can be restored by setting the logical
            TCPIP$RCP_SEND_FIX_FORMAT_AS_ASCII to "1", "True", or "Yes".
            However, if this logical is set to a numeric value that exactly
            matches the fixed-length file's record size, that file will not be
            converted to Stream_LF, but will be sent as binary.
            
            Note also, the TCPIP$RCP_SEND_FIX_FORMAT_AS_ASCII logical name will
            superceed the use of the UCX$RCP_SEND_FIX_FORMAT_AS_ASCII logical
            name. Both are accepted logicals.
           
    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A ARP Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 19-APR-2000 Alpha and VAX

            Images:

            TCPIP$ARP.EXE V5.0A-1A
            TCPIP$NETSTAT.EXE V5.0A-1A
            TCPIP$GATED.EXE V5.0A-1B
            TCPIP$UCP.EXE V5.0A-1F

            Problem:

            System can crash executing TCPIP> netstat -rn

            Solution:

            The NLIST library was modified necessitating the relink
            of ARP, NETSTAT, GATED and UCP.

    ECO B 23-JUN-2000 Alpha and VAX

            Images:
            
            TCPIP$UCP.EXE V5.0A-1G
            TCPIP$NETSTAT.EXE V5.0A-1B
            TCPIP$PING.EXE V5.0A-1A
            TCPIP$IFCONFIG.EXE V5.0A-1A
            TCPIP$SYSCONFIG.EXE V5.0A-1A
            TCPIP$ESNMP_SERVER.EXE V5.0A-1I
            TCPIP$HR_MIB.EXE V5.0A-1I
            TCPIP$OS_MIBS.EXE V5.0A-1I
            TCPIP$ARP.EXE V5.0A-1B
            TCPIP$TRACEROUTE.EXE V5.0A-1A

            Problem:
            
            tcpip show route fails with INSVMEM when route database is large

            Solution:
            
            Backported fix from tcpip Version 5.1 that addresses this issue in
            the unix_api library.

            References:

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A BFS Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 24-MAR-2000 Alpha and VAX

            Images:

            TCPIP$CFS_SHR.EXE V5.0A-1A

            TCPIP$MSG.EXE V5.0A-1C

            Problem:

            Message: cache_check detected corrupted LRU queue appears
            on console after a mount from an nfs client hangs.

            Solution:

            Fixed miss-compare problem. Used STAT_CHE$W_CLUSTER_COUNT
            instead of STAT_CHE$W_CLUSTER_LIMIT.

    ECO B 18-MAR-2000 Alpha and VAX

            Images:

            TCPIP$CFS_SHR.EXE V5.0A-1B

            Problem:

            When UCX$CFS_MODUS_OPERANDI is set to 512, and a VMS NFS
            client is being used, the NFS server sometimes reports
            FCPREADERR ACCVIO ILLIOFUNC. This prevents the client from
            accessing some files.

            Solution:

            Ported from 4.2.
            Fixed handling of UCX$CFS_MODUS_OPERANDI 512 to not break the
            communication of the VMS file's attributes between the VMS
            NFS-Client and the VMS NFS-Server.

    ECO C 3-MAY-2000 Alpha and Vax

            Images:

            TCPIP$CFS_SHR.EXE V5.0A-1C

            Problem:

            Problem wih BFS not returning an error status for bad
            arguments. I.E. The synch status.

            Solution:

            Fixed bfs$$synch-alpha.m64 to save R0 from $$STARTUP.

    ECO D 12-JUN-2000 Alpha and VAX

            Images:

            TCPIP$CFS_SHR.EXE V5.0A-1D

            Problem:

            Backup errors on NFS due to a failure to allocate
            space for access control lists (ACL).

            Solution:

            Allocate space for the ACL and only return an error if unable to
            allocate it due to lack of space available in the system.

    ECO 3 updates
    --------------
    ECO E 6-OCT-2000 Alpha and VAX

            Images:

            TCPIP$CFS_SHR.EXE V5.0A-1E

            Problem:

            When copying a file from a NFS client to the NFS Server the server
            stops sending data and the thread usage then increases to the
            maximum.

            Solution:

            Fixed NFS server locking problem.

    ECO F 17-JAN-2001 Alpha and VAX

            Images:

            TCPIP$CFS_SHR.EXE V5.0A-1F

            Problem:

            NFS problem with file aliases where certain file aliases created
            on the VMS side are only partly visable on Unix.

            Solution:

            Treat all file aliases to directories as directories when
            MODUS_OPERANDI bit 16384 is set.

            

    ECO G 30-MAR-2001 Alpha and VAX

            Images:

            TCPIP$CFS_SHR.EXE V5.0A-1G

            Problem:

            For file systems exported with /options=Name_Conversion,
            any particularly long filename can map to the VMS file ".;"
            which can be disconcerting and confusing.

            Solution:

            Properly detect when NonVMS-to-VMS name conversion fails and
            report this as an appropriate error back to the client (e.g.
            NAMETOOLONG). NonVMS filenames that cannot be converted into
            a legal VMS ODS-2 filename can only be accommodated within a
            Container File System.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A BIND_RESOLVER Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 18-Apr-2000 Alpha and VAX

            Images:

            TCPIP$BIND_SERVER.EXE V5.0A-1B
            TCPIP$BIND_SERVER_CONTROL.EXE V5.0A-1B
            
            Problem:

            BIND 8.1.2 did not include dynamic update support for SRV records.

            Solution:

            Extract and merge the SRV support from BIND 8.2 into our current
            sources.

    ECO 3 updates
    --------------
    ECO B 6-NOV-2000 Alpha and VAX

            Images:

            TCPIP$BIND_SERVER.EXE V5.0A-1B
            TCPIP$BIND_SERVER_XFER.EXE V5.0A-1B
            TCPIP$NSUPDATE.EXE V5.0A-1B

            Problem:

            BIND_RESOLVER allocates too much stack, 32 Kb on Alpha
            and 8 Kb on VAX.

            Solution:

            Modified res_init() and res_query() (another culprit) to use
            NS_MAXDNAME instead of BUFSIZ when declaring the buf variable.
            This will use 1k of stack instead of 32k (or 8k on vax).

    ECO C 26-JAN-2001 Alpha and VAX

            Images:

            TCPIP$IPC_SHR.EXE V5.0A-1C

            Problem:

            The dynamic updates being sent by the load broker to a
            Windows2000 DNS server were failing with an error similiar to:

            unknown response: ans=0, auth=1, add=1, rcode=3

            Solution:

            Modify the check on the response packet from an SOA query to accept
            packets that have an empty answer section, auth=1, and add=1.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A BIND_SERVER Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 06-Aug-1999 Alpha and VAX

            Images:

            TCPIP$BIND_SERVER.EXE V5.0A-1A

            Problem:

            The BIND server was reporting syntax errors when CIDR notation
            was used in the configuration file (TCPIP$BIND.CONF).

            Solution:

            There were a couple of different reasons for this problem. The
            first was that there were two successive calls being made to
            ungetc(). This is an unsupported operation and led to
            inappropriate behavior. To cure this, an f*() file positioning
            function must be made in between calls to ungetc() in order to
            clear the pushback buffer. The pushback buffer is where ungetc()
            writes it char to. It does not get placed back to the actual file
            buffer. The size of the pushback buffer for the DEC C RTL is 1,
            and once it is full additional calls to ungetc() will fail. I
            chose to use a call to fseek() that would basically just position
            the file pointer to its current position (a no-op besides clearing
            the buffer).

            The other problem was that due to the parser logic behind
            determining whether a slash ('/') was part of a comment or part of
            a CIDR notated IP address, the file positioning pointer became a
            char ahead of where it should have been. This was after a series
            of getc() and ungetc() calls. This problem was solved by doing an
            fgetpos()/fsetpos() combo to reset the file position indicator.

            There was also a bug discovered here where the code still does not
            work if it is compiled with /NOOPTIMIZE on a VAX. This happens if
            you compile for debug in our build environment (only VAX). Seeing
            we do not ship /NOOPTIMIZED code, we will ignore this optimizer bug
            and be sure to add a regression test item that will verify that
            this continues to work as expected in the future. The bug could
            not be reproduced with a simple test program, only in context of
            the BIND code.

    ECO B 18-MAR-2000 Alpha and VAX

            Images:

            TCPIP$BIND_SERVER.EXE V5.0A-1B
            TCPIP$BIND_SERVER_CONTROL.EXE V5.0A-1B
            TCPIP$BIND_SERVER_XFER.EXE V5.0A-1A
            TCPIP$NSUPDATE.EXE V5.0A-1B

            Problem:
            
            BIND 8.1.2 did not include dynamic update support for SRV records.

            Solution:

            Extract and merge the SRV support from BIND 8.2 into our current
            sources.

    ECO 3 updates
    --------------
    ECO C 10-OCT-2000 Alpha and VAX
            
            Images:

            TCPIP$BIND_SERVER.EXE V5.0A-1C
            TCPIP$BIND_SERVER_XFER.EXE V5.0A-1C

            Problem:

            The BIND database was not being updated once its version number
            reached the VMS maximum of 32767.
            
            Solution:

            If a "rename" call for the database fails, we purge the previous
            versions of the database, then rename the current version to have
            version number 1.

            

    ECO E 6-NOV-2000 Alpha and VAX

            Images:

            TCPIP$BIND_SERVER.EXE V5.0A-1E
            TCPIP$BIND_SERVER_XFER.EXE V5.0A-1E
            TCPIP$NSUPDATE.EXE V5.0A-1E

            Problem:

            BIND_RESOLVER allocates too much stack, 32 Kb on Alpha
            and 8 Kb on VAX.

            Solution:

            Modified res_init() and res_query() (another culprit) to use
            NS_MAXDNAME instead of BUFSIZ when declaring the buf variable.
            This will use 1k of stack instead of 32k (or 8k on vax).

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A BIND_TOOLS Images
    ---------------------------------------------------------------------------
    ECO 3 updates
    --------------
    ECO A 20-APR-2001 Alpha and VAX

            Images:

            TCPIP$ACCESS_SHR.EXE V5.0A-1C

            Problem:

            TCPIP> show host ACCVIOs in certain cases when
            retrieving the BIND database.

            Solution:

            NSLOOKUP was modified to deal with large DNS messages.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A DHCP Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 28-MAR-2000 Alpha and VAX

            Images:

            TCPIP$DHCP_SERVER.EXE V5.0A-1A

            Problem:

            DHCP does not send the "Bootfile name" with the DHCP BootReply
            packet if BootP is redirect to another system.

            The DHCPCAP file does not support ":" and "\" characters in the
            BootFile field.

            Solution:

            The DHCP server was modified so that if a TFTP server IP address
            is configured, then the code just takes what it has in the
            configured Bootfile name verbatim and returns that to the client.

            
    ECO 3 updates
    --------------
    ECO B 5-DEC-2000 Alpha

            Images:

            TCPIP$DHCP_BPASCIITODBMOD.EXE V5.0A-1B
            TCPIP$DHCP_BPISAMTOASCII.EXE V5.0A-1B
            TCPIP$DHCP_DBDUMP.EXE V5.0A-1B
            TCPIP$DHCP_DBMODIFY.EXE V5.0A-1B
            TCPIP$DHCP_DBREGISTER.EXE V5.0A-1B
            TCPIP$DHCP_DBSHOW.EXE V5.0A-1B
            TCPIP$DHCP_GUI.EXE V5.0A-1B
            TCPIP$DHCP_SERVER.EXE V5.0A-1B
            TCPIP$DHCP_SHOWDBS.EXE V5.0A-1B
            TCPIP$DHCP_SIGNAL.EXE V5.0A-1B

            Problem:

            DHCP Server 5.0A, NT client cannot get IP address, when
            coming from another subnet.

            Solution:

            Backport the changes from the V5.1 code which correctly
            puts the port number in network byte order.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A DNFS Images
    ---------------------------------------------------------------------------
    ECO 1 updates:
    --------------
    ECO A 06-Jul-1999 Alpha and VAX

            Images:

            TCPIP$DNFSACP.EXE V5.0A-1A

            Problem:

            Beginning with VMS V7.2, running BACKUP on an NFS client
            device results in "-SYSTEM-F-BADATTRIB, bad attribute
            control list" errors.

            Solution:

            The client was doing an argument validation on the size of
            the buffer provided to receive the ATR$C_ASCNAME
            attribute. Prior to VMS V7.2, this was wrong, but had no
            practical effect. In V7.2, BACKUP changes to support EFS
            make the incorrect validation visibly harmful. The
            solution is to eliminate the length validation on
            ATR$C_ASCNAME.

    ECO 3 updates
    --------------
    ECO B 1-AUG-2000 Alpha and VAX

            Images:

            TCPIP$DNFSACP.EXE V5.0A-1B
            
            Problem:
            
            The original problem under 70-5-1203 is a crash in UCX$DNFSACP due
            to memory corruption. A diagnostic module was sent which then
            hung the NFS client when it caught the udp_recv_ast touching
            deallocated memory.
            Also found a bug in cnfs-proxy where the zeroing of memory after
            the username characters was modifing 1 too many bytes.

            Solution:

            Avoid freeing the TRANS block if there is still a receive
            outstanding.
            Changed the condition in the zeroing "for loop" from <= to < so
            that only the allocated bytes are modified.

    ECO C 28-SEP-2000 Alpha and VAX

            Images:

            TCPIP$DNFSACP.EXE V5.0A-1C

            Problem:

            Introduced regression with fix for 70-5-1340.
            Regression is present in TCP/IP V5.0A and V5.1.

            Solution:

            Remove some lines of code that were missed when
            70-5-1340 was fixed.

    ECO D 19-OCT-2000 Alpha and VAX

            Images:

            TCPIP$DNFSACP.EXE V5.0A-1D

            Problem:

            Rename of files that the client provides with default ADFs
            get deleted if the owner is not the one renaming.

            Solution:

            During a rename, avoid creating an ADF file for files that
            already have default ADF.

    ECO E 29-MAR-2001 Alpha and VAX

            Images:

            TCPIP$DNFSACP.EXE V5.0A-1E

            Problem:

            The NFS client does not send a set attribute to the server after
            writing a file that is the same size or smaller, letting it default
            to 512 bytes. Initial fix attempt caused a data corruption
            regression.

            Solution:

            Send a setattr procedure to set the size after the re-write,
            being careful not to confuse this situation with the one that
            led to file corruption. Also, backported V5.1 change so the
            NFS client now reports the correct allocated size instead of
            the EOF mark.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A FTP_CLIENT Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 2-AUG-1999 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1A
            TCPIP$FTP_CHILD.EXE V5.0A-1B
            
            Problem:
            
            SYSTEM-F-NOIOCHAN, with FTP and search list logical

            Solution:

            Implemented changes throughout FTP regarding the use of
            of sys$parse() to mitigate implicit channel usage.

            
    ECO A 9-SEP-1999 Alpha only

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1A
            TCPIP$FTP_CHILD.EXE V5.0A-1B

            Problem:

            FTP client "get a.a.a.a" from Unix host fails with
                    -RMS-E-CRE, ACP file create failed
                    -SYSTEM-W-BADFILEVER, bad file version number
            Problem occurs only with TCPIP V5 on Alpha VMS 7.2. On VAX, or
            Alpha VMS V7.1, the transfer succeeds because "a.a.a.a" is
            converted to "a_a_a.a;1" to make RMS happy.

            Solution:

            Moved all filename conversion operations into
            FTP$COMMON_HFS_SUPPORT library where knowledge of ODS-2 vs. ODS-5
            parsing conventions are known or can be discerned. Enhanced their
            functionality to allow ODS-5 conversion of foreign filenames, and
            to provide a backstop conversion back to ODS-2 when an attempt is
            made to try creating an ODS-5 name on an ODS-2 volume. Both FTP
            Client GET and FTP Server PUT operations were affected.

    ECO A 4-JAN-2000 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1A

            Problem:

            The FTP 'mput' command does not search the several
            equivalence names defined by a logical name correctly.

            Solution:

            This problem was partly caused by 70-5-839 fix to
            eliminate channel leaks, in which several uses of
            SYS$PARSE were changed to be syntax-checking only.

            mput no longer passes the expanded result of its
            SYS$PARSE down to wldcrd_put_process().

            A similar problem with the recv and dir/out= commands,
            and with $copy/ftp remote local were also corrected.

            

    ECO A 5-APR-2000 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1A
            TCPIP$FTP_CHILD.EXE V5.0A-1B

            Problem:

            FTP Client occasionally hangs in accept().

            Solution:

            Use select() to monitor both the data and control ports.

            
    ECO 3 updates
    --------------
    ECO B 11-JUL-2000 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1B

            Problem:

            [1] FTP Client assumes that * is invalid for output filename.
                This may not be true if Server is non-VMS.

            [2] FTP send command ACCVIO's if globbing is off.

            Solution:

            [1] Allow the FTP Server to determine if special characters
                are valid for the output filename if not VMS Plus mode.

            [2] Unconditionally set command type.

    ECO C 18-JUL-2000 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1C

            Problem:

            COPY/FTP (get) or FTP> GET client hangs when retrieving
            a large file which already exists on the local system.

            Solution:

            Check if a socket already exists; if yes, then call
            function CLOSE_SOCKET_AND_CHAN(data) to close it down.

            

    ECO D 8-NOV-2000 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1D

            Problem:

            ACCVIO when using FTP/INPUT=<input file>.

            Solution:

            Modify the client to recognize both an exit statement and
            EOF (the end of the /INPUT file).

    ECO E 18-DEC-2000 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1E

            Problem:

            FTP client gives access violation when using stream_LF
            input files; problem occurs after installation of ECO 1.

            Solution:

            ftp$$fgets() was modified to use fgets() to read files
            and then parse them depending on the record format and
            record attributes.

    ECO F 25-APR-2001 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1F
            TCPIP$FTP_CHILD.EXE V5.0A-1I
            TCPIP$FTP_SERVER.EXE V5.0A-1I
            TCPIP$MSG.EXE V5.0A-1D

            Problem:

            For file larger than 4 GB, the FTP Client incorrectly reports the
            number of bytes transferred. The Kbytes/sec rate reported is also
            incorrect.

            Solution:

            The bytes transferred count is now maintained using an extended
            precision representation (64-bit long long on Alpha, two 32-bit
            longword array on VAX). The Kbytes/sec rate is now calculated
            using double floating-point precision.

            Also took this opportunity to include an estimate of a
            sequential or fixed-length file's byte length in the
            "150 Opening data connection for..." message.
            Unix servers do this and it gives a GUI FTP client something
            to use for progress bars or %complete screen updates.
            Note this size is not 100% accurate due to file conversion
            that might occur for the transfer.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A FTP_SERVER Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 7-JAN-2000 Alpha and VAX

            Images:

            TCPIP$FTP_CHILD.EXE V5.0A-1A

            Problem:

            FTP> del .; command does not works after UCX was upgraded
            from 4.0 ECO 5 to UCX 4.2 ECO 3. Error is: "550 The file
            specification must contain a name, type and version number
            (even if wildcarded)."

            Solution:

            Modify FTP DELE command to relax this restriction to just
            requiring a version number, in order to accommodate files
            that consist of just a name, or just a type.

            

    ECO B 14-JUN-1999 Alpha/VAX

            Images:

            TCPIP$FTP_CHILD.EXE V5.0A-1B
            
            Problem:

            An issue with FTP server handling of APPEnd was discovered
            during analysis/ testing of 70-5-840.

            Solution:

            Only set "rms_posted = TRUE" if the preceding RMS call returns
               SS$_SUCCESS status in *both* appe_ascii() and similar code in
            recv_ascii().
            

    ECO B 14-JUN-1999 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1A
            TCPIP$FTP_CHILD.EXE V5.0A-1B

            Problem:

            Many FTP commands unnecessarily consume VMS channels in both
            client and server when a search-list logical is involved in
            the operation. This eventually results in SYSTEM-F-NOIOCHAN
            error. User must start a new FTP session to make further
            progress.

            Solution:

            Fixed FTP (both client and server) to clean up channels
            no longer needed after each command.

                    
    ECO B 1-SEP-1999 Alpha and VAX

            Image:

            TCPIP$FTP_SERVER.EXE V5.0A-1B

            Problem:

            V5.0 Ftp Child Process creating process owner of
            asterisk (*).

            Solution:

            The FTP Server was fixed to behave like it did in UCX V4.
            If the prospective user is known to VMS, the child process
            will be owned by that user from inception. If the
            prospective user is not known to VMS, the short-lived
            child process will be owned by the FTP Server (parent)
            process ([TCPIP$AUX,TCPIP$FTP] as configured in the
            Service database) until it dies due to login failure.

    ECO B 03-SEP-1999 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1A
            TCPIP$FTP_CHILD.EXE V5.0A-1B

            Problem:

            [1] Put/Convert inserts extra LineFeeds (LF) when sending
                certain VFC files. (70-5-954)

            [2] FTP Client does not send STRU R files correctly in
                ASCII mode. Regression from UCX V4.0 ECO stream.
                (70-5-110)

            Solution:

            [1] Fixed FTP's conversion algorithm to perform a more
                faithful conversion of VFC/PRN prefix/suffix code
                combinations with a better mapping to FTP ASCII
                records on the wire. This affected both the client
                (Put/Convert) and the server (TCPIP$FTP_CONVERT_FILE
                logical).

            [2] Fixed FTP client to send proper <IAC><01> end-of-
                record tag.

    ECO B 10-Sep-1999 Alpha and VAX

            Images:

            TCPIP$FTP_CHILD.EXE V5.0A-1B

            Problem:

            FTP 'sunique' (store unique) put operations could
            overwrite an existing version of the specified file
            if the target filename includes a version specification.

            Solution:

            Fixed the FTP server STOU operation to create a new
            version for the file regardless of any specified version
            or file transfer mode (ASCII, BINARY, VMS-Plus).

            Also fixed instances where a filename parsing error
            in the server's RETR, STOR, or STOU commands could
            result in a corrupted 501 error message.
            

            
    ECO B 9-SEP-1999 Alpha only

            Images:

            TCPIP$FTP_CHILD.EXE V5.0A-1B
            TCPIP$FTP_CLIENT.EXE V5.0A-1A

            Problem:

            FTP client "get a.a.a.a" from Unix host fails with
                    -RMS-E-CRE, ACP file create failed
                    -SYSTEM-W-BADFILEVER, bad file version number
            Problem occurs only with TCPIP V5 on Alpha VMS 7.2. On VAX, or
            Alpha VMS V7.1, the transfer succeeds because "a.a.a.a" is
            converted to "a_a_a.a;1" to make RMS happy.

            Solution:

            Fixed FTP to deal with Alpha VMS V7.2 "enhancements" to sys$parse()
            which is now happy to parse Extended File System (ODS-5) pathnames
            even though the underlying volume specified in the pathname is
            still ODS-2.

            FTP now catches an attempt to use an ODS-5 filename on an ODS-2
            volume, and performs the filename conversion it traditionally did
            to make the name ODS-2 conformant.

            FTP also now performs an ODS-5 filename conversion rather than a
            more restrictive ODS-2 conversion when the underlying volume is
            ODS-5. This generally results in a name much closer to the
            original than ODS-2 allowed.

    ECO B 15-Dec-1999 Alpha and VAX

            Images:

            TCPIP$FTP_CHILD.EXE V5.0A-1B

            Problem:

            FTP> del .; command does not works after UCX was upgraded
            from 4.0 ECO 5 to UCX 4.2 ECO 3. Error is: "550 The file
            specification must contain a name, type and version number
            (even if wildcarded)."

            Solution:

            Modify FTP DELE command to relax this restriction to just
            requiring a version number, in order to accommodate files
            that consist of just a name, or just a type.

            

    ECO 3 updates
    --------------
    ECO C 31-JUL-2000 Alpha and VAX

            Images:

            TCPIP$FTP_CHILD.EXE V5.0A-1C

            Problem:

            FTP (server) is producing "ls" output that is malformed --
            i.e. two filenames which should be on separate lines are not
            separated by \r\n but by \0\0 NUL characters.

            Solution:

            Replace faulty conditional expression and verify that each entry
            is now properly appended with \r\n (carriage return - line feed).

            

    ECO D 20-OCT-2000 Alpha and VAX

            Images:

            TCPIP$FTP_SERVER.EXE V5.0A-1D

            Problem:

            TCPIP$FTP server process opens the TCPIP$FTP_SERVER_ANNOUNCE
            file for each incoming session, but fails to close it properly
            resulting in the FILLM (file limit) quota becoming exhausted.

            Solution:

            Modify finish_anonymous_message() to call sys$disconnect() and
            sys$close() with the correct pointers.

    ECO E 27-NOV-2000 Alpha and VAX

            Images:

            TCPIP$FTP_CHILD.EXE V5.0A-1E

            Problem:

            Using a DECnet node name in the path of the ftp 'get' command
            fails with error message:
            550-Unable to determine the file type for <uninitialized data>

            Solution:

            Initialize resultant_name prior to calling check_filetype()
            if the sys$search() path in retr() was somehow avoided.

    ECO F 16-FEB-2001 VAX ONLY

            Images:

            TCPIP$FTP_CHILD.EXE V5.0A-1F

            Problem:

            Fix for 70-5-1308 caused client DIR command to loop in
            server producing blank lines.

            Solution:

            Wrong source got submitted in which a macro was used
            instead of a global, causing an address miscompare.
            Replaced use of macro with proper global symbol.
            

    ECO G 19-FEB-2001 Alpha and VAX

            Images:

            TCPIP$FTP_SERVER.EXE V5.0A-1G

            Problem:

            FTP Server ACCVIO'S because the reallocation of the session
            table on the 129th simultaneous connection fails.

            Solution:

            Dynamically reallocate the session table.
            Session table grows by MAX_SESSIONS.
            

    ECO H 24-APR-2001 Alpha and VAX

            Images:

            TCPIP$FTP_CHILD.EXE V5.0A-1H

            Problem:

            FTP> DIR search-list-logical can encounter the server errors
            "550 file not found" or "550 unsupported file structure level"
            when the search-list-logical is composed of concealed members.
            Problem only occurs when file details are requested from the
            server, and not when just filenames are requested.

            Solution:

            Modified the FTP server to better detect the transition from
            one concealed device entry to another within a search-list-
            logical's SYS$SEARCH() results, so it has the proper device
            open for obtaining the requested file details.

    ECO I 25-APR-2001 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1F
            TCPIP$FTP_CHILD.EXE V5.0A-1I
            TCPIP$FTP_SERVER.EXE V5.0A-1I
            TCPIP$MSG.EXE V5.0A-1D

            Problem:

            For file larger than 4 GB, the FTP Client incorrectly reports the
            number of bytes transferred. The Kbytes/sec rate reported is also
            incorrect.

            Solution:

            The bytes transferred count is now maintained using an extended
            precision representation (64-bit long long on Alpha, two 32-bit
            longword array on VAX). The Kbytes/sec rate is now calculated
            using double floating-point precision.

            Also took this opportunity to include an estimate of a
            sequential or fixed-length file's byte length in the
            "150 Opening data connection for..." message.
            Unix servers do this and it gives a GUI FTP client something
            to use for progress bars or %complete screen updates.
            Note this size is not 100% accurate due to file conversion
            that might occur for the transfer.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A GATED Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 24-Aug-1999 Alpha and VAX

            Images:

            TCPIP$GATED.EXE V5.0A-1A

            Problem:

            When OSPF is configured, GATED process goes away after
            running a little while. TCPIP$GATED_OUTPUT.LOG doesn't
            show ACCVIO but TCPIP$GATED.LOG shows odd big number or
            garbage characters for loopback interface index number.

            Solution:

            Fix the loop in krt_ifread() that goes through interface
            table. When loopback interface was being processed it allowed
            to exit the loop with ifrl pointing to uninitialized
            space in memory.

    ECO B 19-APR-2000 Alpha and VAX

            Images:

            TCPIP$ARP.EXE V5.0A-1A
            TCPIP$NETSTAT.EXE V5.0A-1A
            TCPIP$GATED.EXE V5.0A-1B
            TCPIP$UCP.EXE V5.0A-1F

            Problem:

            System can crash executing TCPIP> netstat -rn

            Solution:

            The NLIST library was modified necessitating the relink
            of ARP, NETSTAT, GATED and UCP.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A IFCONFIG Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 16-JUN-2000 Alpha and VAX

            Images:

            TCPIP$UCP.EXE V5.0A-1G
            TCPIP$NETSTAT.EXE V5.0A-1B
            TCPIP$PING.EXE V5.0A-1A
            TCPIP$IFCONFIG.EXE V5.0A-1A
            TCPIP$SYSCONFIG.EXE V5.0A-1A
            TCPIP$ESNMP_SERVER.EXE V5.0A-1I
            TCPIP$HR_MIB.EXE V5.0A-1I
            TCPIP$OS_MIBS.EXE V5.0A-1I
            TCPIP$ARP.EXE V5.0A-1B
            TCPIP$TRACEROUTE.EXE V5.0A-1A

            Problem:

            tcpip show route fails with INSVMEM when route database is large

            Solution:

            Backported fix from tcpip Version 5.1 that addresses this issue in
            the unix_api library.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A INET Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 22-Dec-1999 Alpha only

            Images:

            TCPIP$INETDRIVER.EXE V5.0A-1A

            Problem:

            Random unexplained crashes with stack corruption.
            The stack appears misaligned, and systems crash
            with weird PC's.

            Solution:

            The SUSPEND code for Alpha left the stack too low
            by 12 bytes, hence also misaligned. Eventual
            returns out of the thread would return to the AST
            dispatcher which would attempt an REI instruction
            with an 'off' SP. The results are unpredictable,
            but most often the loaded PC causes an access
            violation.

    ECO B 29-Dec-1999 Alpha only

            Images:

            TCPIP$INETDRIVER.EXE V5.0A-1B

            Problem:

            Non-quadword alignment set at thread initialization.
            Alpha kernel stack is just under 8KB, and should be
            larger.

            Solution:

            Add an unused longword at the top of the thread structure.
            Increase the size of the allocated memory to 16KB.

    ECO 3 updates
    --------------
    ECO C 2-OCT-2000 Alpha and VAX

            Images:

            TCPIP$INETDRIVER.EXE V5.0A-1C

            Problem:

            I/O cancel does not return the OpenVMS error SS$_CANCEL as
            the TGV NETDRIVER does.

            Solution:

            Added a macro to all return code translations to check for a
            valid Unix exit code and, in the absence of one, return the
            OpenVMS error code.

    ECO D 31-JAN-2001 Alpha and VAX

            Images:

            TCPIP$INETDRIVER.EXE V5.0A-1D

            Problem:

            The INETdriver can cause a PGFIPLHI crash in VMS EXE$CANCEL.

            Solution:

            Fixed the INETdriver to make sure the CCB is paged into
            memory before returning to EXE$CANCEL.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A INSTALL Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 17-APR-2000 Alpha and VAX

            Source:

            TCPIP$CONFIG.COM

            Problem:

            When running TCPIP$CONFIG for the first time after upgrading from
            UCX V4.*, the user is asked if they wish to convert their old
            databases to the new format. This conversion may have failed with
            the error:%EDT-F-INTERERR, Internal software error; contact a
            Compaq support representative%DCL-W-SKPDAT, image data (records not
            beginning with "$") ignored

            Solution:

            Add switch EDTI/EDT/NOCOMMAND to ensure no INI files are
            interpreted when EDT starts.

    ECO A 21-APR-2000 VAX and Alpha

            Sources:

            TCPIP$CLEANUP.COM V5.0-01
            TCPIP$SHUTDOWN.COM V5.0-008
            TCPIP$UCP_STARTUP.COM V6.0-003

            Images:

                UCX$RPCXDR_SHR.EXE V5.0A-1
                UCX$ACCESS_SHR.EXE V5.0A-1

            Problem:

            TCPIP V5.0A does not deliver copies of UCX$ACCESS_SHR.EXE and
            UCX$RPCXDR_SHR.EXE, required so that images linked under
            UCX V4.2 can run.

            Solution:

            Change build and install files to deliver those files.
            UCX$RPCXDR_SHR.EXE is a copy of TCPIP$RPCXDR_SHR.EXE (V5.0A-1)
            and UCX$ACCESS_SHR.EXE is a copy of TCPIP$ACCESS_SHR.EXE
            (V5.0A-1).

    ECO A 1-MAY-2000 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1B
            TCPIP$OS_MIBS.EXE V5.0A-1B

            Problem:

            Customer cannot send SNMPv1 trap to client.

            Solution:

            Backport configuration option for V5.1. Allows customer to set
            up text configuration file to supplement information configured
            through TCPIP$CONFIG.COM in standard configuration file
            SYS$SYSTEM:TCPIP$CONFIGURATION.DAT.
        
            Customer must do the following:
            $ COPY TCPIP$SNMP_EXAMPLES:TCPIP$VMS_SNMP_CONF.DAT -
                SYS$SYSDEVICE:[TCPIP$SNMP]*.*;
            Follow the instructions in that file to set up SNMPv1 trap(s).

            Note that settings from standard TCPIP$*.DAT config files supersede
            those in TCPIP$VMS_SNMP_CONF.DAT.

            

    ECO A 12-MAY-2000 Alpha and VAX

            Sources:

            TCPIP$VMS_SNMP_CONF.DAT V5.0-01

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1B
            TCPIP$OS_MIBS.EXE.EXE V5.0A-1B

            Problem:

            SNMPv2 traps are default; V1 format expected by some SNMP clients
            (e.g., NT).

            Solution:

            Backport configuration option for V5.1 that allows customer
            to set V1 as default trap type. With this option, traps
            configured through TCPIP$CONFIG.COM will be V1 format.

            Customer must edit SYS$SYSDEVICE:[TCPIP$SNMP]TCPIP$VMS_SNMP_CONF.DAT
            to remove the leading # in the line to uncomment it:

            #config tcpip$snmp_v1_trap_default

            

    ECO B 16-JUN-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1I
            TCPIP$TELNET.EXE V5.0A-1B

            Problem:

            reverse telnet hangs on read when created with /noidle

            Solution:

            A new /PERMANENT option was added to create_session, to
            start a network connection upon device assignment and
            disconnect after deassignment.
                                           

            
    ECO C 20-JUN-2000 Alpha and VAX

            Images:

            TCPIP$VERSIONS.EXE V5.0A-1C

            Problem:

            Update the TCPIP version that gets displayed using
            'TCPIP SHOW VERSION', to indicate ECO 1.

            Solution:

            Recompile and link the version module.

    ECO 2 updates:
    --------------
    ECO D 29-DEC-2000 Alpha and VAX

            Sources:

            TCPIP$CONFIG.COM

            Problem:

            If in UCX$CONFIG or TCPIP$CONFIG you go into 1-"Core Environment"
            and then 4-"Interfaces" and change the internet address to a
            different subnet address, the question "Enter broadcast mask for
            xxxx" shows the old "Broadcast Address" and does not default to
            the new "Broadcast Address". This often means that customers end
            up with the wrong "Broadcast Address". This problem also exists
            with the network mask default.

            Solution:

            Make sure the default values for the network mask and broadcast
            mask are recalculated after a new IP address is entered.

            
    ECO E 12-JAN-2001 Alpha and VAX

            Images:

            TCPIP$VERSIONS.EXE V5.0A-1E

            Problem:

            Update the TCPIP version that gets displayed using
            'TCPIP SHOW VERSION', to indicate ECO 2.

            Solution:

            Recompile and link the version module.

    ECO 3 updates:
    --------------
    ECO F 4-MAY-2001 Alpha and VAX

            Images:

            TCPIP$VERSIONS.EXE V5.0A-1F

            Problem:

            Update the TCPIP version that gets displayed using
            'TCPIP SHOW VERSION', to indicate ECO 3.

            Solution:

            Recompile and link the version module.

    ECO G 21-MAY-2001 Alpha and VAX

            Sources:

            TCPIP$INET_STARTUP.COM V6.0-09B3

            Problem:

            Many logical name translations of TCPIP$DEVICE and BG0
            while running the Apache test.

            Solution:

            Defined the logical with an underscore:
            $ DEFINE/SYSTEM/EXE TCPIP$DEVICE _BG0:

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A IPC Images
    ---------------------------------------------------------------------------
    ECO 1 updates:
    --------------
    ECO A 17-AUG-2000 Alpha and VAX

            Images:

            TCPIP$IPC_SHR.EXE V5.0A-1A

            Problem:

            We failed to provide a mechanism for an application's AST routine
            to abort mainline execution of a select() call. Some applications
            require quick response to both I/O events and other events
            without the resource consumption associated with busy-waiting.

            Solution:

            We have added a new routine to be called by the C RTL upon
            receiving a signal. This routine will abort a pending
            select() operation, if any, and cause that call to return EINTR
            in errno, as it would on many UNIX systems.

    ECO 2 updates:
    --------------
    ECO B 11-JAN-2001 Alpha and VAX

            Images:

            TCPIP$IPC_SHR.EXE V5.0A-1B

            Problem:

            Original: The new aborting-select behavior, in conjunction with a C
            RTL change to activate it, could break some existing applications.

            Current: Due to a build problem, there was no visible entrypoint
            for the SELECT_ABORT fix in TCPIP$IPC_SHR.EXE ECO A (V5.0A-1A).
            One of the symptoms of this problem is very poor performance.

            Solution:

            Original: Older applications may assume that select() will not
            return upon receipt of a signal. Therefore, we abort only if the
            logical name TCPIP$SELECT_ABORT_ON_SIGNAL has been defined
            requesting this behavior.

            Current: Re-build the ipc component from the srclib phase.

    ECO 3 updates
    --------------
    ECO C 26-JAN-2001 Alpha and VAX

            Images:

            TCPIP$IPC_SHR.EXE V5.0A-1C

            Problem:

            The dynamic updates being sent by the load broker to a
            Windows2000 DNS server were failing with an error similiar to:

            unknown response: ans=0, auth=1, add=1, rcode=3

            Solution:

            Modify the check on the response packet from an SOA query to accept
            packets that have an empty answer section, auth=1, and add=1.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A LBROKER Images
    ---------------------------------------------------------------------------
    ECO 1 updates:
    --------------
    ECO A 30-Jul-1999 Alpha and VAX

            Images:

            TCPIP$LBROKER.EXE V5.0A-1A
                    
            Problem:

            'max-members', a configuration option in TCPIP$LBROKER.CONF was not
            working when set to 1. It was erroneously returning A records for
            all active members to the BIND server instead of 1.

            Solution:

            The logic was such that it was checking for maxmembercnt > 1
            when itshould have been > 0 to allow the possibility of
            returning only 1record. Simply needed to change the 1 to a
            zero.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A LPD5 Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 15-SEP-1999 Alpha and VAX

                Images:

            TCPIP$TELNETSYM.EXE V5.0A-1A

            Problem:

            TCPIP$TELNETSYM.EXE (Telnet Symbiont Process) crashes
            with an access violation, %SYSTEM-F-ACCVIO

            Solution:

            The solution was to add a state variable so that the "users" of
            the request_packets would know when it is necessary to free them
            and when to assume that they have already been freed. Also
            prevent possible reference to freed memory by using *request_id
            instead of request_packet->request_id. And, improved telnet
            symbiont process dump debug capability by sharing the BFS
            runtime library and adding some debug code to the symbiont.
            This enables the telnet symbiont to dump its stack into the
            error log if/when the process terminates due to fatal error.

    ECO B 29-NOV-1999 Alpha and VAX

                Images:

            TCPIP$TELNETSYM.EXE V5.0A-1B

            Problem:

            Forward port of fix to V5.0a caused LPD5 to depend on BFS.

            Solution:

            Reworked original coding of dump_stack to use the
            LIB$GET_CURR_INVO_CONTEXT and LIB$GET_PREV_INVO_CONTEXT for an
            alpha build. Changed to use BLISS builtins to determine which
            code to use. Removed include files that are not needed. Added
            more inline comments. Validate the information returned from

            LIB$GET_CURR_INVO_CONTEXT; assume that LIB$GET_PREV_INVO_CONTEXT
            returns the same size and version as LIB$GET_CURR_INVO_CONTEXT.
            Added decode of frame type that is returned by the LIB$ routines.
            Changed all calls to DUMP_STACK to TCPIP$$CALL_TRACE.

            
    ECO C 20-DEC-1999 Alpha and VAX

            Images:

            TCPIP$LPD_SHR.EXE V5.0A-1C
            TCPIP$LPD_SMB.EXE V5.0A-1C
            TCPIP$LPD_RCV.EXE V5.0A-1C
            TCPIP$LPRM.EXE V5.0A-1C
            TCPIP$LPQ.EXE V5.0A-1C

            Problem:

            LPD can insert an unwanted linefeed at the beginning of a
            VFC/PRN format text file. LPD's conversion of such files
            is too literal with regard to the file's first VFC prefix.

            Solution:

            Suppress the unwanted linefeed if the new system logical
            is defined: UCX$LPD_1ST_VFC_PREFIX_SPECIAL (UCX 4.x)
                         TCPIP$LPD_1ST_VFC_PREFIX_SPECIAL (TCPIP 5.x)

    ECO D 22-DEC-1999 Alpha and VAX

            Images:

            TCPIP$LPD_SHR.EXE V5.0A-1D
            TCPIP$LPD_SMB.EXE V5.0A-1D
            TCPIP$LPD_RCV.EXE V5.0A-1D
            TCPIP$LPRM.EXE V5.0A-1D
            TCPIP$LPQ.EXE V5.0A-1D

            Problem:

            LPD jobs are not being relayed with SYSTEM-F-TIMEOUT
            errors observed. With LPD_DEBUG = 7, log file shows
            (lpd$send.c/1444) result of 'select' on socket: 3,
            rfds: 0, status: 0. LPD Symbiont may also report an
            ACCVIO if of recent UCX vintage (4.2 ECO 3).

            Solution:

            LPD was ignoring all but the minutes field in the
            UCX$LPD_RETRY_INTERVAL logical. Customer had
            configured a retry interval of 50 seconds -- less
            than a minute, resulting in a select() timeout of 0
            when waiting for remote server to acknowledge a
            command.

            Fixed LPD to calculate its select timeout based on
            all the fields of an interval time specification,
            from days down to hundreths of a second.

            Also fixed ACCVIO which could occur in this situation,
            a problem introduced by earlier 70-5-520 fix.

    ECO E 5-APR-2000 Alpha and VAX

            Images:

            TCPIP$LPD_SMB.EXE V5.0A-1E

            Problem:

            LPD symbiont doesn't accept jobs submitted with the
            /LOWERCASE qualifier.

            Solution:

            Modified the LPD symbiont to tell job controller we support
            /LOWERCASE so jobs can be queued with this attribute.

            
    ECO F 8-JUN-2000 Alpha and VAX

            Images:

            TCPIP$LPD_SHR.EXE V5.0A-1F
            TCPIP$LPD_SMB.EXE V5.0A-1F

            Problem:

            LPD Getting extra blank lines at beginning of a report.

            Solution:

            Port the UCX 4.2 fix for 70-5-281 to TCP/IP V5.0A & V5.1.
            Defined two logicals to control this behavior on
            either a per-system basis (TCPIP$LPD_SETUP_NOLF)
            or a per-queue basis (TCPIP$LPD_<queue>_SETUP_NOLF)

            

    ECO 3 updates
    --------------
    ECO G 23-Oct-2000 Alpha

            Images:

            TCPIP$LPD_RCV.EXE V5.0A-1G
            TCPIP$LPD_SHR.EXE V5.0A-1G
            TCPIP$LPD_SMB.EXE V5.0A-1G
            TCPIP$LPQ.EXE V5.0A-1G
            TCPIP$LPRM.EXE V5.0A-1G

            Problem:

            Due to a build problem a TCPIP Library module did not
            get built correctly causing some LPD5 images for Alpha
            ECO B to be missing the latest fixes.

            Solution:

            The TCPIP Library was rebuilt and the LPD5 images were
            relinked.

    ECO H 9-NOV-2000 Alpha and VAX

            Images:

            TCPIP$LPD_SHR.EXE V5.0A-1H
            TCPIP$LPD_SMB.EXE V5.0A-1H

            Problem:

            LPD queue hangs up; restarting it doesn't seem to help.

            Solution:

            Problem has already been fixed in UCX 4.2. Ported fixes for
            QAR 30-5-311, QAR 30-5-333 and PTR 70-5-980 to V5.0A and V5.1

    ECO I 30-MAR-2001 Alpha and VAX

            Images:

            TCPIP$TELNETSYM.EXE V5.0A-1I

            Problem:

            The Telnet Symbiont has a delay of 5 seconds before printing.
            This delay was necessary to accomodate the DECserver 300.
            A customer has requested that this delay be removed.

            Solution:

            Added a new logical, TCPIP$TELNETSYM_NO_DECSERVER_300 that
            if defined reduces the delay from 5 seconds to a half second.

    ECO K 24-APR-2001 Alpha and VAX

            Images:

            TCPIP$LPRSETUP.EXE V5.0A-1K

            Problem:

            When adding a printer via LPRSETUP, the user is allowed to enter
            comments for the printer's PRINTCAP.DAT entry. However, if the
            comment is longer than 77 characters, the PRINTCAP.DAT file can
            be corrupted with an overlong comment line and several lines that
            should be comments but aren't prefixed by the comment character
            ('#'). This leads to further problems when trying to delete the
            corrupted entry.

            Solution:

            When adding a comment via LPRSETUP, automatically wrap comment
            lines that are greater than 77 characters onto the next line(s).

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A MSG Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 27-SEP-1999 Alpha and VAX

            Images:

            UCX$SMTP_MAILSHR.EXE V5.0A-1A
            UCX$MSG.EXE V5.0A-1A

            Problem:

            The TCPIP> ANALYZE MAIL /REPAIR operation does not fix
            any inconsistencies, but exits with %TCPIP-E-SMTPERROR
            and %TCPIP-W-ANA_QUEACC.

            Solution:

            Initialized the field passed when writing out this message
            to avoid the non-printable characters. Allow the analyze mail
            to continue to queue other files despite the error caused by
            particular invalid files. In addition, changed the message:

            TCPIP-I-ANA_NOENTR, internal consistency check error

            back to the UCX 4.2 behavior to display the more informational
            message:

            TCPIP-I-ANA_NOENTR, no queue entry found for file <filename>
            
            Also, added another informational message which aids in determining
            which file and possible cause of the failing file message:

            UCX-I-ANA_USER_RNF, $SNDJBCW(CREATE_JOB) reports RMS-E-RNF;
              Suspect user name <name> is not valid for file:
                <filename>

            
    ECO B 13-JAN-2000 Alpha and VAX

            Images:

            TCPIP$SMTP_MAILSHR.EXE V5.0A-1C
            TCPIP$SMTP_PARSESHR.EXE V5.0A-1C (VAX only)
            TCPIP$SMTP_PARSESHR_TV.EXE V5.0A-1C (Alpha only)
            TCPIP$SMTP_RECEIVER.EXE V5.0A-1C
            TCPIP$SMTP_SFF.EXE V5.0A-1C
            TCPIP$SMTP_SYMBIONT.EXE V5.0A-1C

            TCPIP$MSG.EXE V5.0A-1B

            Problem:
            
            Enhancement to SMTP to provide support for 'Outbound Alias'.
            
            Solution:

            Add support for a user defined logical TCPIP$SMTP_FROM which will
            be used for the text of the From: and the Return-Path:
            headers. Also added support for a system manager logical
            TCPIP$SMTP_PROHIBIT_USER_HEADERS which will cause the
            TCPIP$SMTP_FROM logical to be ignored effectively no-oping it.

    ECO C 24-MAR-2000 Alpha and VAX

            Images:

            TCPIP$CFS_SHR.EXE V5.0A-1A

            TCPIP$MSG.EXE V5.0A-1C

            Problem:

            Message: cache_check detected corrupted LRU queue appears
            on console after a mount from an nfs client hangs.

            Solution:

            Fixed miss-compare problem. Used STAT_CHE$W_CLUSTER_COUNT
            instead of STAT_CHE$W_CLUSTER_LIMIT.

    ECO 3 updates
    --------------
    ECO D 25-APR-2001 Alpha and VAX

            Images:

            TCPIP$FTP_CLIENT.EXE V5.0A-1F
            TCPIP$FTP_CHILD.EXE V5.0A-1I
            TCPIP$FTP_SERVER.EXE V5.0A-1I
            TCPIP$MSG.EXE V5.0A-1D

            Problem:

            For file larger than 4 GB, the FTP Client incorrectly reports the
            number of bytes transferred. The Kbytes/sec rate reported is also
            incorrect.

            Solution:

            The bytes transferred count is now maintained using an extended
            precision representation (64-bit long long on Alpha, two 32-bit
            longword array on VAX). The Kbytes/sec rate is now calculated
            using double floating-point precision.

            Also took this opportunity to include an estimate of a
            sequential or fixed-length file's byte length in the
            "150 Opening data connection for..." message.
            Unix servers do this and it gives a GUI FTP client something
            to use for progress bars or %complete screen updates.
            Note this size is not 100% accurate due to file conversion
            that might occur for the transfer.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A NET Images
    ---------------------------------------------------------------------------
    ECO 1 updates:
    --------------
    ECO A 20-Jul-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1A (ALPHA)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1A (VAX)

            Problem:

            Accepted socket doesn't inherit the probe/drop
            (tcp_keepidle,tcp_keepintvl, tcp_keepcnt) settings of the
            listener socket. This issue is raised by the customer as
            backwards compatibility problem. In UCX v4.2 accepted socket
            inherited probe/drop settings of the listener socket.

            Solution:

            Inherit tcp_keepidle, tcp_keepintvl and tcp_keepcnt options in
            tcp_input() routine the same way as tcp_keepinit is inherited.

    ECO B 28-Jul-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1B (ALPHA)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1B (VAX)

            Problem:

            The problem becomes visible when the operating system runs out
            of dynamic memory and the reason for this is that we have
            accumulated thousands of mbufs on the TCP reassembly queue of
            a TCPCB.

            The socket in question happens to have both its send and
            receive socket buffers completely full, and the application
            process is currently waiting for a write to the socket to
            complete, which never will because the send window is full and
            it looks like the other side of this connection is in the same
            state, blocked trying to write.

            Solution:

            First, the immediate reason that we accumulate all these mbufs
            is that we call routine, tcp_reass(), and that routine gets
            confused and winds up just queueing all of the mbufs.

            This is fixed in newer versions of the source ported from
            DUNIX and therefore this particular fix will be picked up by
            TCP/IP V5.1 from TRU64 source pool. To fix the problem in
            V5.0A we merge the the fix from DUNIX 4.0DSUPPORTOS patch
            area.

    ECO C 31-Aug-1999 Alpha and VAX

            Images:

            TCPIP$INETACP.EXE V5.0A-1C
                             
            Problem:

            Sometimes, the UCP command:

                    TCPIP SHOW SERVICE/FULL RLOGIN

            causes an ACCVIO.

            Solution:

            Processig an incoming RLOGIN connection results in
            modification of the SERV$L_USER_INFO_D and SERV$L_USER_INFO
            fields of the service database for the RLOGIN service.
            Although these fields are not relevant to a TCPIP SHOW SERVICE
            command for RLOGIN, the INETACP was returning the data in
            these fields to the UCP program, which in turn mis-interpreted
            them, resulting in an ACCVIO. The fix is to have the INETACP
            not return the contents of these irrelevant fields for RLOGIN.

    ECO D 8-Sep-1999 Alpha and VAX

            Images:

            TCPIP$INTERNET_SERVICES.EXE V5.0A-1D

            Problems:

            The TCP_NODELAY socket option was not properly inherited
            from listener sockets.

            It was not possible to set the FULL_DUPLEX_CLOSE option.

            Solutions:

            When cloning a new socket, copy the value of the TF_NODELAY
            option flag, just as several others are already copied. Allow
            applications to set FULL_DUPLEX_CLOSE, and return an error if
            that fails. Note that currently, it will only succeed if the
            option value length is 4 bytes, representing a change in
            behavior from UCX V4.2 which would accept lengths of less than
            4 bytes.

    ECO E 5-OCT-1999 Alpha and VAX

                Images:

            TCPIP$BGDRIVER.EXE V5.0A-1E

            Problem:

            With TCP/IP V5.0 and VMS 7.2 it's not possible to setup ATM CLIP
            interface IF0, %TCPIP-E-INVINTER, error defining interface: IF0

            Solution:

            When creation of port for IPv6 fails, avoid branching to label
            INET_VCI_OPEN.CRE_PORT_FAIL and instead continue with the setup of
            the IP and ARP protocol. Also, when a user tries to create an IPv6
            for interface other than PPP and loopback, reject it by returning
            the error EPROTONOSUPPORT. When an error is returned from
            VCI_PORTMGMT_INITIATE/VCI_PORTMGMT_COMPLETE routines for IPv6,
            branch to the new routine called VCI_IPv6_ENABLE_PORTS_FAILURE to
            handle this error. This routine will disable and delete the IPv6
            port and delete the IPv6 VCIB. It will then branch to continue the
            interface setup. Also if an unexpected event is returned through
            INET$VCI_REPORT_EVENT for VCI_PORTMGMT_INITIATE, also branch to the
            new routine VCI_IPv6_ENABLE_PORTS_FAILURE.

    ECO F 20-Oct-1999 Alpha and VAX

            Images:

            TCPIP$INETACP.EXE V5.0A-1F

            Problem:

            When PPP interface is not deleted before shutting down TCPIP,
            shut down of TCPIP causes system crash. The crash is in
            INETACP_DISMOUNT_WITH_LOCKS.

            Solution:

            In INETACP_DISMOUNT_WITH_LOCKS verify INETCB is not zero before
            using it.
            

            When this fix was applied, the shutdown still caused system crash.
            But now it was "Multiple deallocation of nonpaged pool". The
            solution to this problem was to find all the places where
            INETACP_IOPOST is called and after return from INETACP_IOPOST clear
            INETACP$GL_SAVE_IRP if it is equal to INETACP$GL_CRE_DEL_SHUT_IRP
            to make sure same IRP pwd is not posted twice.

    ECO G 20-Oct-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1G (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1G (VAX)

            Problem:

            The SYS$REM_ID logical does not get set up for network jobs.

            Solution:

            In INET_SETMODE, copy (at most 15) bytes from CTL$GQ_REMOTE_UID
            to CTL$T_REMOTEID. This is needed because LOGINOUT is still using
            the old P1 global.

    ECO H 21-Oct-1999 Alpha and VAX

            Images:

            TCPIP$INETACP.EXE V5.0A-1H

            Problem:

            $tcpip set int pp0 /ser=tta1 /net=x.x.x.x
                    Crashes the system.

            $tcpip set int pp0/ser=ttb0
            %TCPIP-E-INVINTER, error defining interface: PP0
            -TCPIP-I-ACPQIO, failure on internet ACP QIO
            -SYSTEM-W-NOMSG, Message number 0000FCE0
                                            ^^^^^^^^
                               error # not consistent.

            Solution:

            Both SLIP and PPP make use of INETACP_CREATE_SLIP_INIT to
            create slip or ppp interface. INETACP_CREATE_SLIP_INIT
            calls CREATE_P5_BUFFER to construct P5 parameter. P5
            parameter is constructed from Attritrbute Control Block.
            The assumption that the last attribute is garanteed to be
            routing data is wrong. Modify CREATE_P5_BUFFER to consider
            three cases.

    ECO K 22-Oct-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1K (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1K (VAX)

            Problem:

            The SYS$REM_ID, SYS$REM_NODE do not get set for RLOGIN and TELNET
            sessions.

            Solution:

            Add code to support delayed setting of these logicals into TNDRIVER.
            The new QIO for the items will handle this.

    ECO L 28-Oct-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1L (ALPHA)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1L (VAX)

            Problem:

            Infinite loop at IPL 8 on a single CPU system, or a CPUSPINWAIT
            crash on a multiple CPU system.

            For an as yet unknown reason, but probably the receipt of a RESET,
            incoming connections to a TCP listener socket are aborted very soon
            after the SYN is received that initiates the connection and leads
            to the creation of a socket for the connection. Because these
            nascent sockets have not yet been accepted, and sometimes the
            connections have not been fully established, the sockets in
            question are found on the so_q or the so_q0 queue headers of the
            listener socket. These aborted nascent sockets then are left on
            these queues indefinitely until the listener socket is closed. At
            that time, in an attempt to cleanup these queues the BGDRIVER goes
            into an infinite loop.

            Solution:

            In trying to clear these queues, a call is made to INET_SOABORT,
            passing the address of the socket at the head of the queue in
            question. The caller of this routine fully expects that the socket
            in question will then be deallocated and removed from the queue.
            However, the sockets in this case, are in a state, TCPS_FREE, that
            causes the above call to degenerate into a NO-OP, resulting in a
            loop because the caller then calls again passing what it hopes is
            the new head of the queue, but is in fact the same un-abortable
            socket.

            The solution is to determine after the call if the socket passed in
            has been removed from the queue, and if not, it is forceably
            removed at this time.

    ECO M 09-Nov-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1M (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1M (VAX)

            Problem:

            INETACP kernel crash when performing a proxy login.

            Solution:

            Update V5.0 with a correction applied to T5.1 to handle cases
            where the upper 16-bits of the length field of the descriptors
            passed on setting the SYS$REM* logicals from INETACP are non-zero.

    ECO N 11-Nov-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1N (Alpha)

            Problem:

            This problem became apparent on a muti-home machine where ethernet
            interface was in subnet 10.10.4.0 and FDDI interface was in subnet
            10.10.3.0. PPP interface was set up to be in 10.10.3.0 subnet,
            however when ppp connection came up and Proxy ARP was created for
            the other end\ which had IP address 10.10.3.11 and subnet mask
            255.255.255.0, Proxy AR\P was not created correctly. Instead of
            mapping remote IP address to hard\ware address of FDDI interface
            which was in the same subnet as PPP interface\ it mapped it to the
            hardware address of ethernet interface which was in 10.10.4.0
            subnet.

            Solution:

            Fix a bug in Proxy ARP logic. Convert IA$L_SUBNETMASK from host
            byte order to network byte order when comparing subnets of the
            interfaces.

    ECO P 11-Nov-1999 Alpha and VAX

            Problem:

            RLOGIN fails to create the process; internal SS$_INSFMEM error.

            Solution:

            Various strings were not properly initialized for ALL cases.
            Handle this properly.

            Images:

            TCPIP$INETACP.EXE V5.0A-1P

    ECO Q 14-Nov-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1Q (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1Q (VAX)

            Problem:
            
            1. Crash (INCONSTATE) in routine, KERNEL_DEALLOC_DCBE_CHAIN.
            2. Read requests specifying LOCKBUF may result in indefinite
               hangs.

            Solution:

            1. The solution is to simply clear the MBUF$L_OVMS_DWAB field in
            each MBUF allocated in ALLOC_COUNTED_MBUF_CHAIN, at the time the
            MBUF is allocated.
            
            2. The problem occurs when a LOCKBUF read request originally finds
            that there is some data in the receive sockbuf, but not enough to
            fully satisfy the the request AND during the transfer of data from
            the sockbuf to the user's buffer, when we are unsynchronized, more
            data (exactly enough to satisfy the request but not one byte more)
            arrives.

            Because less than the amount requested was present at the
            beginning, a partial read. At the end of transferrng data, which
            in fact transferred all the requested data including the data that
            arrived in the middle of the transfer, we failed to test to see if
            the request was completely satisfied before going to "wait".

            The fix is to test for this condition and terminate the request
            when we notice that the request has been completed.

    ECO R 16-Nov-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1R (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1R (VAX)

            Problem:

            Memory leak of M_RTABLE structures.

            Solution:

            In routine, rt_setgate(), a sockaddr structure is allocated,
            although it is characterized as an M_RTABLE structure in the
            MALLOC, and its address is recorded in the rt_gateway field of an
            rt structure. When the corresponding rt structure is deallocated,
            the sockaddr is not deallocated, leading to a memory leak.

            The fix for this is to add code to routine, rtfree(), whereby
            immediately before deallocating the rt structure, we first
            deallocate the sockaddr if it exists.

    ECO S 19-Nov-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1S (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1S (VAX)

            Problem:

            If the sysconfig settable variables tcp_recvspace and tcp_sendspace
            are set higher than the compile time constant SB_MAX it becomes
            impossible to create TCP sockets. V5.0 was compiled with SB_MAX
            defined as 128*1024.

            Solution:

            SB_MAX is defined in <sys/socketvar.h>. We redefined it to
            1024*1024.

    ECO T 29-Nov-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1T (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1T (VAX)

            Problem:

            DECnet over IP connections are not failing when they should. While
            running a DECnet over IP application, if the network cable is
            disconnected, the DECnet application does not get an error message.
            This worked in UCX V4.2 and earlier versions.

            Solution:

            The problem here arose because of the way that PWIP was implemented
            in V5.0 of the TCPIP product. That implementation contains a major
            optimization in that PWIP no longer copies DECnet (and PathWorks)
            data but rather passes this data straight through to the TCP/IP
            code. As a result, in the case of TCP connections, the DECnet
            buffers are not returned to DECnet until TCP is done with them,
            which means until the other side of the DECnet connection has
            acknowledged receipt of the data. When the network cable is
            disconnected, TCP eventually times out the connection and informs
            DECnet (via PWIP) that this has occurred. DECnet then waits for
            its buffers to be returned until it proceeds to inform its user
            that this has occurred.

            However, TCPIP will not return the buffers until DECnet closes the
            socket, and DECnet will not close the socket until its buffers are
            returned.

            The soultion to this standoff was to introduce code into routine,
            sofree(), to recognize this particular case, and to unconditionally
            free buffers waiting in the send sockbuf of such a socket. This
            change only affects kernel sockets (i.e. those created by PWIP and
            the TELNET server) and therefore does not cause major side-effects.

    ECO U 3-Dec-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1U (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1U (VAX)

            Problem:

            Crash at SOREMQUE+0 due to a socket address passed as a parameter.

            Solution:

            This crash is a direct result of an typo in the fix done in ECO L.
            Unfortunately the socket to be removed from the queue was
            incorrectly specified. The fix is to specify it correctly.
            

    ECO V 5-Dec-1999 VAX only

            Images:

            TCPIP$INETACP.EXE V5.0A-1V

            Problem:

            Only on VAX, where PPP is not supported
            $tcpip set int pp0 /ser=tta1 /net=x.x.x.x
                    Crashes the system.

            Solution:

            1. In CREATE_P5_BUFFER routine, handle the case when someone
            tries to create PPn interface without /host on VAX. PPP is
            not supported on VAX and we must return error instead of
            continuing under assumption of having valid routing data.

            2. In routine INETACP_CREATE_SLIP_INIT. When determining whether
            creating PPP interface or SLIP interface, if it is a PPP interface,
            continue only in case of ALPHA. Return ss$_unsupported in case of
            VAX.

    ECO W 14-Dec-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1W (ALPHA)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1W (VAX)

            Problem:

            In the case of TCP socket, when a call to recv() returns -1 in
            UCX V4.2, the same call to recv() returns 0 in TCPIP V5.0A.

            Solution:

            In routine, INET_SORECEIVE_STREAM, fix a bug in error reporting
            in case of an empty sockbuf.

    ECO X 19-JAN-2000 Alpha and VAX

            Images:
            
            TCPIP$INETACP.EXE V5.0A-1X

            Problem:

            If TFTP service is configured with an accept or reject
            host/network list, and the very first TFTP connection
            comes from a rejected host, all subsequent TFTP requests
            are rejected, even from acceptable hosts. A converse
            situation also exists: if the first TFTP connection
            comes from an accepted host, TFTP will accept all further
            requests, even those from rejected hosts.

            Solution:

            The first problem, a denial-of-service issue, occurred
            because the INETACP was leaving the rejected TFTP request
            in the TFTP service's receive socket buffer, where it
            was reprocessed (and re-rejected) for every new request
            that came in. The INETACP now clears rejected requests
            from the socket.

            The second problem, a security concern, occurs because
            the INETACP spawns a TFTP process to service all future
            TFTP requests when the first acceptable request comes in,
            and it passes off the TFTP service socket to that process.
            Accept/Reject processing only occurs within the INETACP
            -- there is no code in TFTP to do this itself. This is a
            design limitation of the INETACP and TFTP service which is
            not fixable within the scope of an ECO. For sites that
            consider this a serious security issue, two workarounds
            exist: (1) disable the TFTP service entirely, or (2)

            configure UCX to reject *all* communications from a
            rejected host/network (using SET COMM/ACCEPT/REJECT)
            instead of configuring it on a per-service basis.

            

    ECO Y 8-FEB-2000 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1Y (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1Y (VAX)

            Problem:

            Several machines (VAX and Alpha) in different clusters
            crash at the same time.

            Solution:

            Fixed TCPIP not to mishandle a redundant ICMP REDIRECT
            packet in which the source and gateway addresses are
            the same.

            

    ECO Z 22-MAR-1999 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1Z

            Problem:

            With TCP/IP V5.0A PTRV50A-05_AXP7 and VMS 7.2-1 it's not
            possible to setup ATM CLIP interface if0, %TCPIP-E-INVINTER,
            error defining interface.
            The fix for 70-5-1117 that resolved this problem was not
            properly built.

            Solution:

            Rebuild with the kernel module INET_IF_VCI which did not
            get in the INETDRV object library when 70-5-1117 was built.

            

    ECO AA 20-APR-2000 Alpha and VAX

            Images:

            TCPIP$INTERNET_SERVICES.EXE V5.0A-1AA

            Problem:

            IP multicast applications which ran properly under UCX V4 using
            the REUSEADDR socket option no longer work because the new-for-V5
            kernel has added a REUSEPORT option which must be set separately.

            Solution:

            In order to maximize compatibility, automatically set REUSEPORT
            when an application sets REUSEADDR on a DGRAM (UDP) socket.

    ECO AB 17-MAY-2000 Alpha and VAX

            Images:

            TCPIP$INETACP.EXE V5.0A-1AB

            Problem:

            After upgrading to latest V5.0A patch, Telnet users from a
            terminal server who mistype their password enough times can
            trigger the VMS Intrusion Detection mechanism and cause all
            Telnet users from that terminal server to be locked out.

            This problem was introduced by a recent change to Telnet to
            "properly" support the DECNET network login logicals
            SYS$REM_ID, SYS$REM_NODE, and SYS$NODE_FULLNAME, as was done
            in UCX. The intrusion detection mechanism utilizes
            SYS$REM_NODE and SYS$REM_ID to identify the "Source" of an
            intrusion. When these aren't available, it uses TT_ACCPORNAM
            information. Unlike DECNET (or rlogin), the Telnet protocol
            provides no way of identifying the particular username on the
            remote system which is logging in -- so the SYS$REM_ID value
            that Telnet constructs is simply a representation of the IP
            address of the remote system. The TT_ACCPORNAM information
            also includes the peer's TCP port number, which is generally
            unique and ephemeral.

            Solution:

            Engineering's position is that the recent changes to V5.0A
            Telnet allow the OpenVMS intrusion mechanism to better enforce
            its configured policies. There are two ways to mitigate the
            problem of inadvertant intrusion lockout with Telnet:

              1. require clients use Rlogin instead of Telnet.

              2. loosen the intrusion detection policies on the system
                 through appropriate tuning of the SYSGEN LGI* parameters.

            However, for those customers for which neither of the above are
            palatable, a new system logical has been implemented:
                    TCPIP$TELNET_NO_REM_ID
            Defining this logical to "TRUE" reverts Telnet to its original
            V5.0 behavior of not setting any SYS$REM* logical whatsoever.
            Customers are warned that the use of this logical will
            effectively bypass the intrusion-detection mechanism for Telnet
            logins.

    ECO AC 18-JUL-2000 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AC (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1AC (VAX)

            Problem:

            Socket passed to tcp_ctloutput() contained NULL so_pcb field,
            which caused the system to crash.

            Solution:

            Backport V5.0A fix to check for non-NULL so_pcb field before
            reference and return an error if it is NULL. Also initialize
            the placeholder for the IRP address, which contains the so_pcb
            field. This part was also missing in V5.x.

            

    ECO AD 18-AUG-2000 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AD
            TCPIP$INETACP.EXE V5.0A-1AD
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1AD (VAX)

            Problem:

            Some socket options described in the documentation have not
            been implemented.

            Solution:

            The followig options were defined:
            1. REUSEPORT at socket level
            2. TCP_KEEPIDLE, TCP_KEEPINTVL, TCP_KEEPCNT, TCP_KEEPINIT
               and TCP_NODELACK at TCP level
            3. IP_OPTIONS, IP_HDRINCL, IP_RECVOPTS and IP_RECVDSTADDR
               at IP level

    ECO 2 updates:
    --------------
    ECO AE 2-OCT-2000 Alpha and VAX
                 
            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AE
            
            Problem:

            PGFIPLHI bugcheck, TCPIP$BGDRIVER+14E2C found accessing a
            pageable VA at IPL8.

            Solution:

            A movl instruction referencing R11 was moved outside the lock
            IOLOCK8 and the lock was changed to preserve R0.

    ECO AF 6-OCT-2000 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AF

            TCP/IP has a memory leak of mbufs when path MTU discovery is
            happening.

            Solution:

            Fixed reference-counting problem in path MTU discovery code and in
            nolisten UDP service startup code which was preventing socket and
            related protocol mbufs from being freed.

    ECO AG 9-OCT-2000 Alpha and VAX

            Images:

            TCPIP$INETACP.EXE V5.0A-1AG

            Problem:

            Executing the "show user" command, users connected via telnet
            have their IP address appearing instead of their host name.

            Solution:

            Ported a simple version of the 5.1 fix to 5.0A. This included
            moving the hostname to a global area to be mapped later by
            INETACP$TN_START_SESSION which formats for printing the host
            and port information.

    ECO AH 13-OCT-2000 Alpha and VAX

            Images:

            TCPIP$INETACP.EXE V5.0A-1AH

            Problem:

            Unable to suppress several rlogin-related OPCOM messages.

            Solution:

            rlogin-related OPCOM messages which were produced are
            now suppressed when the related service (RSH/RLOGIN/
            REXEC) has been configured via SET SERVICE
            /LOG_OPTIONS=(NOLOGIN).

    ECO AI 20-OCT-2000 Alpha and VAX

            Images:

            TCPIP$INETACP.EXE V5.0A-1AI
            
            Problem:

            A user doing RLOGIN into VMS system running TCPIP V5.x will
            sometimes see the message:
              [TNDRIVER: Proxy login for user "xxxxxxx" in progress ...]
            Some customers want the ability to suppress this message.

            Solution:

            The system logical TCPIP$RLOGIN_SILENT can now be used to
            indicate whether these messages should be suppressed by
            the RLOGIN server. Defining this logical to be "TRUE",
            "YES", or "1" will suppress the message.

            This logical affects all incoming rlogin users system-wide.
            Unfortunately it is not feasible to make this message
            suppressable on a per-user or per-group basis.

    ECO AK 22-NOV-2000 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AJ (Alpha only)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1AJ (VAX only)
            TCPIP$INETACP.EXE V5.0A-1AJ

            Problem:

            There is a synchronization hole for an incoming UDP datagram to
            be replayed twice -- first successfully, then again through a
            failure path causing a system crash.

            Solution:

            Close the synch hole by removing the function for the dequeuing of
            the REQCB from the BGdriver and place this function in the INETACP.

    ECO AL 4-Dec-2000 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AL
            TCPIP$INETACP.EXE V5.0A-1AL

            Problem:

            The xxx.sin_zero field was not being initialized to zero as it
            was in UCX 4.2, causing older UCX application programs to fail
            if they did not zero out this field before calling bind.

            Solution:

            Bind was modified to clear the sin_zero field so that older
            application programs that were not clearing this field before
            the call would still work as they did with UCX 4.2.

    ECO AM 21-DEC-2000 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-AM (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-AM (VAX)

            Problem:

            UDP packets with message length zero fail in sendto(). This
            caused the routine to exit prior to the deallocation of the
            associated MT_SONAME mbuf. Eventually, this resource would
            be exhausted.

            Solution:

            Fixed problem of MT_SONAME mbuf resource exhaustion when sending
            zero length UDP datagrams, and made sure applications can both
            send and receive such datagrams on the wire.

    ECO 3 updates
    --------------
    ECO AN 14-FEB-2001 Alpha only

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AN
            TCPIP$INETACP.EXE V5.0A-1AN

            Problem:

            ARP cache in TCPIP V5.0 cannot be larger than 592 entries.

            Solution:

            In TCPIP V5.0A, a larger default ARP table is configured for
            Alpha systems with 79 buckets * 37 tabs/bucket = 2923 entries.
            VAX systems still use 592 entry ARP table.

            The sysconfig net subsystem arptab_nb parameter has been
            removed -- this parameter was not meant to be tuned
            dynamically and a crash could result if it were.

    ECO AO 26-FEB-2001 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AO

            Problem:

            INVEXCEPTN Crash during a free of an mbuf within a freed mbag
            while TCPIP is being, or has been, shut down.

            Solution:

            Change shutdown process to avoid deallocating mbags and reuse
            them during initialization on subsequent startups.

    ECO AP 3-MAR-2001 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AP

            Problem:

            In the RSH/REXEC server, the print-format carriage control is not
            properly handled. This is particularly a problem for COBOL
            applications, whose output is incorrectly displayed with 137 blank
            lines between every two lines of output.

            Solution:

            The RSH/REXEC server has been corrected to deal with certain
            carriage control specifications, including those commonly used by
            COBOL applications.

    ECO AQ 28-MAR-2001 Alpha and VAX

            Images:

            TCPIP$INETACP.EXE V5.0A-1AQ

            Problem:

            "portname" string overflowed with unusually long host-domain
            name, causing stack overflow and system crash.

            Solution:

            Limit the size of the portname string to 64 characters.

    ECO AR 11-APR-2001 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1Y
            TCPIP$INETACP.EXE V5.0A-1AR

            Note: even though both NET and TELNET_SERVER images are
            affected by this set of changes, the two images are NOT
            fatally interdependent. Either can safely be shipped to
            a customer running older version of the other image;
            they just won't get the new XON_ANY_CHAR functionality.

            Problem:

            70-5-1601:
            Telnet client or user was sending ^S XOFF stopping output,
            and not following up with a ^Q XON to restart output. This
            can lead to a situation where the Telnet server doesn't
            detect when client has closed, leaving the TNA device active
            and the user process logged in. Only remedy required system
            administrator to manually $STOP the affected process.

            70-5-1602 & 70-5-1261:
            The TNDRIVER crashed due to unexpected recursion resulting
            in the same packet being freed twice.

            Solution:

            70-5-1601:
            Telnet server no longer ignores socket events like
            closure when unable to pass any further data up to
            the TT driver or application because input is disabled
            (either due to Typeahead buffer being full or use of
            ReadSync terminal characteristic).

            Furthermore, to help deal with defective Telnet client
            or inattentive user that sends ^S XOFF but doesn't
            follow up with ^Q XON, an implicit ^Q XON will occur
            upon receipt of any character (not just ^Q) from the
            client if the system logical TCPIP$TELNET_XON_ANY_CHAR
            is defined as "1". A similar logical has also been
            provided for rlogin service: TCPIP$RLOGIN_XON_ANY_CHAR.

            70-5-1602 & 70-5-1261:
            Prevent unexpected recursion and let original call complete
            processing of the packet.

    ECO AS 12-APR-2001 Alpha

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AS
            TCPIP$INETACP.EXE V5.0A-1AS

            Problem:

            The BGDRIVER crashes when terminating an I/O request.

            Solution:

            Within the RCV_XMT_COMMON_PREPROCESSING routine, move code from one
            place, where the IRP fields were only conditionally initialized, to the
            beginning of the routine, where the fields are sure to be initialized.

    ECO AT 18-APR-2001 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AT(ALPHA)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1AT(VAX)

            Problem:
            
            SNMP does not report the correct speed for an interface. On V5.0A
            all ethernet interfaces report 10MB even gigabit ethernet which
            should report 1000MB, while FDDI correctly reported 100MB.

            Solution:

            Add code to interface initalization code in the Kernel to properly
            initialize the if_baudrate field in the IFNET structure.

    ECO AU 23-APR-2001 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AU
            TCPIP$INETACP.EXE V5.0A-1AU

            Problem:

            Crash in INET_SEL_BUILD_PAR_LIST.

            Solution:

            Backport modifications from V5.1's INET_SEL_INIT_SYS_LIST()
            routine to V5.0A's INET_SEL_BUILD_PAR_LIST() routine to properly
            check that every entry on the list is in fact a BG UCB.

    ECO AV 23-APR-2001 Alpha and VAX

            Images:

            TCPIP$BGDRIVER.EXE V5.0A-1AV (Alpha)
            TCPIP$INTERNET_SERVICES.EXE V5.0A-1AV (VAX)

            Problem:

            Extra initial blank line is output from RSH and REXEC server.

            Solution:

            Fixed flawed code that had been designed to remove this extra
            line feed from the beginning of RSH/REXEC server output.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A NETSTAT Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 19-APR-2000 Alpha and VAX

            Images:

            TCPIP$ARP.EXE V5.0A-1A
            TCPIP$NETSTAT.EXE V5.0A-1A
            TCPIP$GATED.EXE V5.0A-1B
            TCPIP$UCP.EXE V5.0A-1F

            Problem:

            System can crash executing TCPIP> netstat -rn

            Solution:

            The NLIST library was modified necessitating the relink
            of ARP, NETSTAT, GATED and UCP.

    ECO B 16-JUN-2000 Alpha and VAX

            Images:

            TCPIP$UCP.EXE V5.0A-1G
            TCPIP$NETSTAT.EXE V5.0A-1B
            TCPIP$PING.EXE V5.0A-1A
            TCPIP$IFCONFIG.EXE V5.0A-1A
            TCPIP$SYSCONFIG.EXE V5.0A-1A
            TCPIP$ESNMP_SERVER.EXE V5.0A-1I
            TCPIP$HR_MIB.EXE V5.0A-1I
            TCPIP$OS_MIBS.EXE V5.0A-1I
            TCPIP$ARP.EXE V5.0A-1B
            TCPIP$TRACEROUTE.EXE V5.0A-1A

            Problem:

            tcpip show route fails with INSVMEM when route database is large

            Solution:

            Backported fix from tcpip Version 5.1 that addresses this issue in
            the unix_api library.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A NETUTIL6 Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 16-JUN-2000 Alpha and VAX

            Images:

            TCPIP$UCP.EXE V5.0A-1G
            TCPIP$NETSTAT.EXE V5.0A-1B
            TCPIP$PING.EXE V5.0A-1A
            TCPIP$IFCONFIG.EXE V5.0A-1A
            TCPIP$SYSCONFIG.EXE V5.0A-1A
            TCPIP$ESNMP_SERVER.EXE V5.0A-1I
            TCPIP$HR_MIB.EXE V5.0A-1I
            TCPIP$OS_MIBS.EXE V5.0A-1I
            TCPIP$ARP.EXE V5.0A-1B
            TCPIP$TRACEROUTE.EXE V5.0A-1A

            Problem:

            tcpip show route fails with INSVMEM when route database is large

            Solution:

            Backported fix from tcpip Version 5.1 that addresses this issue in
            the unix_api library.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A NFS_SERVER Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 3-NOV-1999 Alpha and VAX

            Images:

            TCPIP$NFS_SERVER.EXE V5.0A-1A

            Problem:

            "showmount -e <VMS NFS Server>" gets the error: Export list > UDP
            max. Data truncated.

            Solution:

            Added new logical tcpip$nfs_trim_export to reduce the amount of
            data a client will receive. If the logical is set to 1, check to
            see if the client can mount a given pathname and only return the
            pathname and the client name that matched. Do not return all
            client names nor all pathnames. If the logical is not set to 1,
            return the export list the old way.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A NLIST Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 19-APR-2000 Alpha and VAX

            Images:

            TCPIP$ARP.EXE V5.0A-1A
            TCPIP$NETSTAT.EXE V5.0A-1A
            TCPIP$GATED.EXE V5.0A-1B
            TCPIP$UCP.EXE V5.0A-1F

            Problem:

            System can crash executing TCPIP> netstat -rn

            Solution:

            The NLIST library was modified necessitating the relink
            of ARP, NETSTAT, GATED and UCP.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A POP Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 13-JAN-2000 Alpha and VAX

            Images:

            TCPIP$POP_SERVER.EXE V5.0A-1A

            TCPIP$SMTP_MAILSHR.EXE V5.0A-1B
            TCPIP$SMTP_PARSESHR.EXE V5.0A-1B (VAX only)
            TCPIP$SMTP_PARSESHR_TV.EXE V5.0A-1B (Alpha only)
            TCPIP$SMTP_RECEIVER.EXE V5.0A-1B
            TCPIP$SMTP_SFF.EXE V5.0A-1B
            TCPIP$SMTP_SYMBIONT.EXE V5.0A-1B

            Problem:

            Images supplied with CFS.70257 do not work correctly. Incoming
            mail is not queued into SMTP-Queue. Message number 0000803A.

            Solution:

            Fixed internal build issues.

    ECO B 19-APR-2000 Alpha and VAX

            Images:

            TCPIP$POP_SERVER.EXE V5.0A-1B

            Problem:

            POP server consistently causes client error/timeout on
            certain messages.

            Solution:

            Reenable blocking socket I/O when writing the end-of-message
            sequence.

            

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A PWIP Images
    ---------------------------------------------------------------------------
    ECO 1 updates:
    --------------
    ECO A 11-Nov-1999 Alpha and VAX

            Images:

            TCPIP$PWIPDRIVER.EXE V5.0A-1A

            Problem:

            When running with V5.0A, DECnet/TCPIP may experience memory
            leakage.

            Solution:

            A fork was removed that had previously been added before dissolving
            a Kernel association. This fork was not necessary as associated
            NET changes had obivated the need for it.

    ECO 3 updates
    --------------
    ECO B 20-Sep-2000 Alpha and VAX
            
            Images:

            TCPIP$PWIPDRIVER.EXE V5.0A-1B

            Problem:

            After either TCPIP shutdown or PWIP shutdown, PWIP cannot be
            restarted. An attempt to restart PWIP results in an entry in the
            PWIP logfile that says:

            "interfaceInit : PWIPdriver initialization, address vector alloc
            faliure: 708"

            Solution:

            Changes were made in the PWIP startup code to resolve this
            problem.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A RCP Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 19-APR-2000 Alpha and VAX

            Image:

            TCPIP$RCP.EXE V5.0A-1A

            Problem:

            Using $RCP/Preserve to 'put' a file will hang on OpenVMS VAX
            and some other versions of OpenVMS.
            The file gets created with correct contents but the client
            server handshake gets out of sequence goes into an infinite wait.

            Solution:
            
            The code which sets file protection and modification date was
            rewritten. The output file revision date will now be correct
            (truncated to the second) with /Preserve for both architectures
            and all versions of OpenVMS.

    ECO 3 updates
    --------------
    ECO B 27-NOV-2000 Alpha and VAX

            Images:

            TCPIP$RCP.EXE V5.0A-1B

            Problem:

            $copy/rcp gives incorrect return status when a file locked
            error occurs.

            Solution:

            Have the open calls return the correct error status, and have
            the last error signalled via LIB$SIGNAL be returned as the
            error status. Also, set the vaxc$errno status when errors are
            returned from C routines, and return that as the error status.

    ECO C 13-FEB-2001 Alpha and VAX

            Images:

            TCPIP$RCP.EXE V5.0A-1C
            
            Problem:

            "$ COPY/RCP" on a binary file changes the file attributes
            from fixed length to STREAM LF and corrupts the file.

            Solution:

            Forward port the fixes for 70-5-1006, 70-5-960 and 70-5-1286 from
            UCX 4.2.

            RCP will now treat VMS fixed-length (FIX) and undefined (UDF)
            format files as binary and copy them verbatim without doing the
            implicit conversion to Stream_LF. Note however that RCP will NOT
            preserve file attributes on the target file (which will still be
            created as Stream_LF). To fix this is beyond the scope of an ECO
            and may not be possible without incompatibly breaking the RCP
            protocol. File attributes on the target will have to manually be
            corrected by the user.

            Lest some customers have come to depend on the original behavior of
            RCP, that behavior can be restored by setting the logical
            TCPIP$RCP_SEND_FIX_FORMAT_AS_ASCII to "1", "True", or "Yes".
            However, if this logical is set to a numeric value that exactly
            matches the fixed-length file's record size, that file will not be
            converted to Stream_LF, but will be sent as binary.
            
            Note also, the TCPIP$RCP_SEND_FIX_FORMAT_AS_ASCII logical name will
            superceed the use of the UCX$RCP_SEND_FIX_FORMAT_AS_ASCII logical
            name. Both are accepted logicals.
           

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A ROUTED Images
    ---------------------------------------------------------------------------
    ECO 3 updates
    --------------
    ECO A 5-DEC-2000 Alpha and Vax

            Images:

            TCPIP$ROUTED.EXE V5.0A-1A

            Problem:

            Routed causes routes to disappear every few minutes, only
            to reappear shortly thereafter. This process repeats.

            Solution:

            Make sure routed is consistent about how it handles the
            new sa_len field in the various sockaddr_in structures
            passed from routers using the older sockaddr_in definition.

    ECO B 26-APR-2001 Alpha and VAX

            Images:

            TCPIP$ROUTED.EXE V5.0A-1B

            Problem:

            This problem occurs when the supply option is enabled for
            routed. This option is to supply its own Internet addresses
            to routing requests made from remote hosts. The RIP's that
            are sent to these remote hosts do not have the right packet
            format. Thus, this caused all the listeners of RIP to
            reject these packets.
            
            Solution:

            The fix is to change the outgoing packets to the correct
            RIP v1 format. The change would be to set the sa_len field to 0.
            Thus have the correct RIP v1 format which would then be accepted
            by remote hosts.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A RPC Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 21-APR-2000 VAX and Alpha

            Images:

                UCX$RPCXDR_SHR.EXE V5.0A-1
                UCX$ACCESS_SHR.EXE V5.0A-1

            Problem:

            TCPIP V5.0A does not deliver copies of UCX$ACCESS_SHR.EXE and
            UCX$RPCXDR_SHR.EXE, required so that images linked under
            UCX V4.2 can run.

            Solution:

            Change build and install files to deliver those files.
            UCX$RPCXDR_SHR.EXE is a copy of TCPIP$RPCXDR_SHR.EXE (V5.0A-1)
            and UCX$ACCESS_SHR.EXE is a copy of TCPIP$ACCESS_SHR.EXE
            (V5.0A-1).

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A RSH_CLIENT Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 19-APR-2000 Alpha and VAX

            Images:

            TCPIP$RSH.EXE V5.0A-1A

            Problem:

            Output from RSH is sometimes truncated or garbled.

            Solution:

            The RSH command was corrected to deal with lengthy output
            which sometimes caused this problem.

    ECO B 20-APR-2000 Alpha and VAX

            Images:

            TCPIP$RSH.EXE V5.0A-1B

            Problem:

            RSH a.b.c.d generates ACCVIO if a.b.c.d is an unknown host.

            Solution:

            Modify RSH to check for a NULL return from gethostbyname()
            for an unknown host.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A SMTP Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 27-SEP-1999 Alpha and VAX

            Images:

            UCX$SMTP_MAILSHR.EXE V5.0A-1A
            UCX$MSG.EXE V5.0A-1A

            Problem:

            The TCPIP> ANALYZE MAIL /REPAIR operation does not fix any
            inconsistencies, but exits with %TCPIP-E-SMTPERROR and
            %TCPIP-W-ANA_QUEACC. These errors show non-printable characters
            and customer needs to reset his terminal.

            Solution:

            Initialized the queue descriptor. In addition, change the message:

            TCPIP-I-ANA_NOENTR, internal consistency check error

            back to the UCX 4.2 behavior to display the more informational
            message:

            TCPIP-I-ANA_NOENTR, no queue entry found for file <filename>

            Also, added another informational message which aids in determining
            which file and possible cause of the failing file message:

            TCPIP-I-ANA_USER_RNF, $SNDJBCW(CREATE_JOB) reports RMS-E-RNF;
              Suspect user name <name> is not valid for file:
                <filename>

            Allow the analyze mail to continue to queue other files despite
            the error caused by particular invalid files.

    ECO B 13-JAN-2000 Alpha and VAX

            Images:

            TCPIP$POP_SERVER.EXE V5.0A-1A

            TCPIP$SMTP_MAILSHR.EXE V5.0A-1B
            TCPIP$SMTP_PARSESHR.EXE V5.0A-1B (VAX only)
            TCPIP$SMTP_PARSESHR_TV.EXE V5.0A-1B (Alpha only)
            TCPIP$SMTP_RECEIVER.EXE V5.0A-1B
            TCPIP$SMTP_SFF.EXE V5.0A-1B
            TCPIP$SMTP_SYMBIONT.EXE V5.0A-1B

            Problem:

            Images supplied with CFS.70257 do not work correctly. Incoming
            mail is not queued into SMTP-Queue. Message number 0000803A.

            Solution:

            Fixed internal build issues.

    ECO C 14-JAN-2000 Alpha and VAX

            Images:

            TCPIP$SMTP_MAILSHR.EXE V5.0A-1C
            TCPIP$SMTP_PARSESHR.EXE V5.0A-1C (VAX only)
            TCPIP$SMTP_PARSESHR_TV.EXE V5.0A-1C (Alpha only)
            TCPIP$SMTP_RECEIVER.EXE V5.0A-1C
            TCPIP$SMTP_SFF.EXE V5.0A-1C
            TCPIP$SMTP_SYMBIONT.EXE V5.0A-1C

            TCPIP$MSG.EXE V5.0A-1B

            Problem:
            
            Enhancement to SMTP to provide support for 'Outbound Alias'.
            
            Solution:

            Add support for a user defined logical TCPIP$SMTP_FROM which will
            be used for the text of the From: and the Return-Path:
            headers. Also added support for a system manager logical
            TCPIP$SMTP_PROHIBIT_USER_HEADERS which will cause the
            TCPIP$SMTP_FROM logical to be ignored effectively no-oping it.

            See User Documentation for 'SMTP Outbound Alias Support' in the
            Undocumented Behavior at the beginning of the Release Notes.

    ECO D 21-APR-2000 Alpha and VAX

            Images:

            TCPIP$SMTP_MAILSHR.EXE V5.0A-1D
            TCPIP$SMTP_PARSESHR.EXE V5.0A-1D (VAX only)
            TCPIP$SMTP_PARSESHR_TV.EXE V5.0A-1D (Alpha only)
            TCPIP$SMTP_RECEIVER.EXE V5.0A-1D
            TCPIP$SMTP_SFF.EXE V5.0A-1D
            TCPIP$SMTP_SYMBIONT.EXE V5.0A-1D

            Problem:

            When composing a mail message our SMTP MAIL$PROTOCOL code strips
            off any comments you may enter into the recipient address. This
            makes it impossible to use the new mail-to-FAX tool since it uses
            commands put into the To line to tell it who the sender of the FAX
            is and what the number is to send to.

            Solution:

            Allow user to tell SMTP to use the text of the recipient address that
            they enter verbatim in the To: header rather than stripping off the
            comments which is the default behavior.

    ECO E 15-JUN-2000 Alpha and VAX

            Images:

            TCPIP$SMTP_MAILSHR.EXE; V5.0A-1E
            TCPIP$SMTP_PARSESHR.EXE; V5.0A-1E
            TCPIP$SMTP_RECEIVER.EXE; V5.0A-1E
            TCPIP$SMTP_SFF.EXE; V5.0A-1E
            TCPIP$SMTP_SYMBIONT.EXE; V5.0A-1E

            Problem:

            70-5-1225: TCPIP$SMTP print queue is stopping several days a week.
            A process dump is being created each time this happens.

            TCPIP_BUGS 1524: A decision was made to remove the "easily
            defeated" privilege check for SSF in V5.0A. See TCPIP_BUGS 1524
            for the more complex fix that already went into V5.1.

            Solution:

            70-5-1225: Ensure that SMTP properly truncates all headers longer
            than 256 characters.

            TCPIP_BUGS 1524: Comment out the privilege check for SSF in TCP/IP
            V5.0A.

    ECO F 19-JUN-2000 Alpha and VAX

            Images:

            TCPIP$SMTP_MAILSHR.EXE V5.0A-1F

            Problem:

            SMTP doesn't support VMS native MIME generated messages.

            Solution:

            Have SMTP check for MIME before inserting blank line
            between headers.

            

    ECO 3 updates
    --------------
    ECO G 22-JAN-2001 Alpha and VAX

            Images:

            TCPIP$SMTP_MAILSHR.EXE V5.0A-1G

            Problem:

            Access Violation occurs in MAILSHR when an attempt is made
            to mail a file via SMTP, with incorrect file attributes.

            Solution:

            Bugs were identified in both VMSMail and SMTP which both
            conspired to cause these ACCVIOs on Alpha (and other errant
            behavior on VAX). In VMSmail, its RMS error AST routine was
            fixed to include correct VMSmail context when LIB$SIGNALing
            the error which SMTP was reporting via the MAIL$PROTOCOL
            interface. Contact VMS Support regarding availability of
            this patch.

            In SMTP, don't always trust the longest-record-length file
            attribute, establishing a minimum 1000-byte buffer for reading
            mail files, and don't resignal RMS$_RTB to the MAILSHR condition
            handler directly from SMTP.

    ECO H 8-Feb-2001 Alpha and VAX

            Images:

            TCPIP$SMTP_MAILSHR.EXE V5.0A-1H

            Problem:

            Users that do not have SYSPRV privilege will cause security
            alarms when sending SMTP mail.

            Solution:

            Set SYSPRV around the system call SYS$GETUAI to prevent
            security alarms.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A SNMP Images
    ---------------------------------------------------------------------------
    ECO 1 updates:
    --------------
    ECO A 9-NOV-1999 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1A

            Problem:

            VMS SNMP returned a value for standard MIB-II variable sysObjectID
            (1.3.6.1.2.1.1.2) of format 1.3.6.1.4.1.36.2.15.22.1 which reflects
            standard Compaq (inherited from Digital) hierarchy.
            22 is OpenVMS and the final 1 is eSNMP. For complete hierarchy see
            url dssr.zko.dec.com/public/public/mib_tree.txt. Compaq Insight
            Manager/XE needs this format to properly identify a system as
            a server.

            Solution:

            Hard code the SNMP OID. The value of this does not use the
            OpenVMS version number, so is consistent with the convention in
            Tru64 UNIX, and requirements of Compaq Insight Manager.

    ECO B 26-APR-2000 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1B
            TCPIP$OS_MIBS.EXE V5.0A-1B

            Problem:

            Customer cannot send SNMPv1 trap to client.

            Solution:

            Backport configuration option for V5.1. Allows customer to set
            up text configuration file to supplement information configured
            through TCPIP$CONFIG.COM in standard configuration file
            SYS$SYSTEM:TCPIP$CONFIGURATION.DAT.
        
            Customer must do the following:
            $ COPY TCPIP$SNMP_EXAMPLES:TCPIP$VMS_SNMP_CONF.DAT -
                SYS$SYSDEVICE:[TCPIP$SNMP]*.*;
            In this file add the following line:
            config snmp_v1_trap_default

            Note that settings from standard TCPIP$*.DAT config files supersede
            those in TCPIP$VMS_SNMP_CONF.DAT.

            

    ECO D 3-MAY-2000 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1D
            TCPIP$HR_MIB.EXE V5.0A-1D
            TCPIP$OS_MIBS.EXE V5.0A-1D
            TCPIP$SNMPIVP.EXE V5.0A-1D
            TCPIP$SNMP_REQUEST.EXE V5.0A-1D
            TCPIP$SNMP_TRAPRCV.EXE V5.0A-1D
            TCPIP$SNMP_TRAPSND.EXE V5.0A-1D

            Problem:

            Octet string data type does not display correctly. E.g., hex value
            23 is printed as "#" (ASCII x23), not "23".

            Solution:

            Backport code from V5.1, as fixed in Tru64 UNIX, which does
            appropriate test for data type and hex value and prints
            appropriately.

            

    ECO E 3-MAY-2000 VAX only

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1E
            TCPIP$OS_MIBS.EXE V5.0A-1E
            TCPIP$HR_MIB.EXE V5.0A-1E

            Problem:

            For get on interface counts on VAX, in particular TCPIP$OS_MIBS:
            1. Decrease each time in process bytlm, eventual exit of agent
               process with %SYSTEM-F-EXBYTLM.
            2. For some interfaces, exit with SYSTEM-F-ABORT on first get attempt.

            Solution:

            1. Remove attempt to start interface for VAX in code to get counts.
               Was using buffered I/O byte limit each time, not restored after
               get attempt. Start not needed to get counts.
            2. There is a bug in the driver for certain interfaces; so far ET
               and FQ devices affected. The same behavior shows up with
               $ MCR LANCP SHOW DEVICE /COUNTER {device}. In SNMP code, continue
               if abort status returned; 0 returned for all counters.

               NOTE FOR CUSTOMER: A fix for problem 2 is being worked on by
               the OpenVMS group.

            

    ECO F 4-MAY-2000 VAX and Alpha

            Images:

            TCPIP$OS_MIBS.EXE V5.0A-1F

            Problem:

            Version displayed for MIB-II variable sysDescr does not include
            full OpenVMS version information.

            Solution:

            In itemlist for sys$getsyiw call, change SYI$_NODE_SWVERS to
            SYI$_VERSION and in using resulting string, trim trailing blanks.

    ECO G 10-MAY-2000 VAX and Alpha

            Images:

            TCPIP$HR_MIB.EXE V5.0A-1G

            Problem:

            Possible ACCVIO situation from inadequate memory allocation on
            systems with large number of non-local mounted disks, when query
            done for information on MIB subtree 1.3.6.1.2.1.25.3, frequently
            between SNMP restarts.

            Solution:

            Reserve adequate space for string concatenation; simplify
            code that moves strings between data structures.

    ECO H 10-MAY-2000 VAX and Alpha

            Images:

            TCPIP$SNMP_REQUEST.EXE V5.0A-1H

            Problem:

            No retry or error ignore option available for MIB browser,
            needed by field support.

            Solution:

            Three additional flags have been added for the snmp_request
            command; -i max_ignores, -r max_retries and -s sleep_interval.
            See the details in the PREVIOUSLY UNDOCUMENTED BEHAVIOR
            section of the release notes under PTR 70-5-1299.

    ECO I 16-JUN-2000 Alpha and VAX

            Images:
            
            TCPIP$UCP.EXE V5.0A-1G
            TCPIP$NETSTAT.EXE V5.0A-1B
            TCPIP$PING.EXE V5.0A-1A
            TCPIP$IFCONFIG.EXE V5.0A-1A
            TCPIP$SYSCONFIG.EXE V5.0A-1A
            TCPIP$ESNMP_SERVER.EXE V5.0A-1I
            TCPIP$HR_MIB.EXE V5.0A-1I
            TCPIP$OS_MIBS.EXE V5.0A-1I
            TCPIP$ARP.EXE V5.0A-1B
            TCPIP$TRACEROUTE.EXE V5.0A-1A

            Problem:
            
            tcpip show route fails with INSVMEM when route database is large

            Solution:
            
            Backported fix from tcpip Version 5.1 that addresses this issue in
            the unix_api library.

    ECO 3 updates
    --------------
    ECO K 3-MAY-2001 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1K

            Problem:

            Master agent ACCVIO after a subagent stops unexpectedly
            while processing a request.

            Solution:

            SNMP code did not handle newer DECC$SHR.EXE (OpenvMS V7.3)
            implementation for select() handling invalid file descriptor.

    ECO K 3-MAY-2001 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1K
            TCPIP$HR_MIB.EXE V5.0A-1K
            TCPIP$SNMPIVP.EXE V5.0A-1K
            TCPIP$MOSY.EXE V5.0A-1K
            TCPIP$MIBCOMP.EXE V5.0A-1K
            TCPIP$OS_MIBS.EXE V5.0A-1K
            TCPIP$SNMP_REQUEST.EXE V5.0A-1K
            TCPIP$SNMP_TRAPRCV.EXE V5.0A-1K
            TCPIP$SNMP_TRAPSND.EXE V5.0A-1K

            Problem:

            SNMP master agent does not handle various invalid packets correctly.

            Solution:

            Update SNMP code to handle Silver Creek test cases correctly.

    ECO K 3-MAY-2001 Alpha and VAX

            Images:

            TCPIP$HR_MIB.EXE V5.0A-1K

            Problem:

            Handling of variables, performance, and reliability of HR_MIB
            subagent needed to be fixed or improved.

            Solution:

            Variable retrieval, performance and reliability were fixed.

    ECO K 3-MAY-2001 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1K
            TCPIP$HR_MIB.EXE V5.0A-1K
            TCPIP$SNMPIVP.EXE V5.0A-1K
            TCPIP$MOSY.EXE V5.0A-1K
            TCPIP$MIBCOMP.EXE V5.0A-1K
            TCPIP$OS_MIBS.EXE V5.0A-1K
            TCPIP$SNMP_REQUEST.EXE V5.0A-1K
            TCPIP$SNMP_TRAPRCV.EXE V5.0A-1K
            TCPIP$SNMP_TRAPSND.EXE V5.0A-1K

            Problem:

            Customer requested configuration mechanism for maximum SNMP packet
            size accepted by the master agent.

            Solution:

            Configuration options now available to restrict SNMP packet size
            allowed by the master agent.

    ECO K 3-MAY-2001 Alpha and VAX

            Images:

            TCPIP$CHESS_SUBAGENT.EXE V5.0A-1K
            TCPIP$ESNMP_SERVER.EXE V5.0A-1K
            TCPIP$MOSY.EXE V5.0A-1K
            TCPIP$OS_MIBS.EXE

            TCPIP$SNMPI.EXE V5.0A-1K
            TCPIP$SNMPIVP.EXE V5.0A-1K
            TCPIP$SNMP_REQUEST.EXE V5.0A-1K
            TCPIP$SNMP_TRAPRCV.EXE V5.0A-1K
            TCPIP$SNMP_TRAPSND.EXE V5.0A-1K

            Problem:

            1. C++ compilations of sub-agent code with #include of esnmp.h
               indicate mismatched #ifdef/#endif directives.

            2. If flag -l or -t is used with snmp_request, and -n <> 0 or
               -m <> 1, accvio may result. Also, if command was not getbulk,
               any value for -n and -m were being ignored with no message to user.

            3. OS_MIBS and HR_MIB subagents show IVDEVNAM error when DE600
               interface is configured for TCPIP on system.

            4. For long read requests, e.g., get with many variables specified,
               error message with genErr is returned; should be tooBig.

            Solution:

            1. Move location of some directives, also remove redundant #define
               lines. (Backported from 5.1)

            2. Add code to check for presence of illegal combinations of flags
               and either reset value to acceptable one (with message) or
               display message that flag is being ignored. (Backported from 5.1)

            3. Add hard-coded entry for EI to table. In V5.1 the table is set
               up dynamically, so hard-coding not needed.

            4. Add code which detects overflow in packing of eSNMP packet and
               puts tooBig error into packet instead of general error (genErr).
               Also adjust error index parameter to zero and list of variables
               to null to conform to what is required (e.g., RFC 1905 for
               SNMPv2)

    ECO K 3-MAY-2001 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1K

            Problem:

            Error message generated if SNMP packet build problem detected needs
            to be improved.

            Solution:

            Error message corrected.

    ECO K 3-MAY-2001 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1K

            Problem:

            SNMP MIB-II variables sysContact and sysLocation not displaying
            correctly.

            Solution:

            Values now being loaded properly.

    ECO K 3-MAY-2001 Alpha and VAX

            Images:

            TCPIP$ESNMP_SERVER.EXE V5.0A-1K
            TCPIP$HR_MIB.EXE V5.0A-1K
            TCPIP$OS_MIBS.EXE V5.0A-1K
            TCPIP$SNMPIVP.EXE V5.0A-1K
            TCPIP$SNMP_REQUEST.EXE V5.0A-1K
            TCPIP$SNMP_TRAPRCV.EXE V5.0A-1K
            TCPIP$SNMP_TRAPSND.EXE V5.0A-1K

            Problem:

            1. Value for sysContact and sysLocation should he as in Contact and
               Location fields, respectively, from $ TCPIP SHOW CONFIG SNMP.

            2. TCPIP$OS_MIBS and TCPIP$HR_MIB processes will not go into CPU
               loop if system time is set ahead. Note that for many kinds of
               testing, it is recommended that the system be rebooted after a
               major change in time (anything other than small corrections or
               standard<->daylight savings time change.

            3. In all cases, the value for variable instance snmpTrapOID.0
               in an SNMPv2 trap should be the same as the value for
               Enterprise in an SNMPv1 trap, with ".0.0" appended.

            4. Value for agent address in SNMPv1 format trap was coming out
               as 0.0.0.0.

            Solution:

            1. Declaration, call in main.c for routine mib_load() was updated
               to be consistent with new code.

            2. Add code to check for abnormal changes in system time.

            3. Add initialization, correct malloc for variables used in
               conversion of SNMPv1 to SNMPv2 trap variable.

            4. Value for agent address in SNMPv1 format trap was coming out
               as 0.0.0.0; corrected to be IP address of sending host.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A SYSCONFIG Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 16-JUN-2000 Alpha and VAX

            Images:

            TCPIP$UCP.EXE V5.0A-1G
            TCPIP$NETSTAT.EXE V5.0A-1B
            TCPIP$PING.EXE V5.0A-1A
            TCPIP$IFCONFIG.EXE V5.0A-1A
            TCPIP$SYSCONFIG.EXE V5.0A-1A
            TCPIP$ESNMP_SERVER.EXE V5.0A-1I
            TCPIP$HR_MIB.EXE V5.0A-1I
            TCPIP$OS_MIBS.EXE V5.0A-1I
            TCPIP$ARP.EXE V5.0A-1B
            TCPIP$TRACEROUTE.EXE V5.0A-1A

            Problem:

            tcpip show route fails with INSVMEM when route database is large

            Solution:

            Backported fix from tcpip Version 5.1 that addresses this issue in
            the unix_api library.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A TCPIPLIB Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 29-NOV-1999 Alpha and VAX

            Images:

            TCPIP$TELNETSYM.EXE V5.0A-1B

            Problem:

            Forward port of fix to V5.0A caused LPD5 to depend on BFS.

            Solution:

            Moved and rewrote dump_stack to TCPIPLIB as tcpip$$call_trace.

            
    ECO 3 updates
    --------------
    ECO B 11-Oct-2000 Alpha ONLY

            Images:

            TCPIP$LPD_RCV.EXE V5.0A-1G
            TCPIP$LPD_SHR.EXE V5.0A-1G
            TCPIP$LPD_SMB.EXE V5.0A-1G
            TCPIP$LPQ.EXE V5.0A-1G
            TCPIP$LPRM.EXE V5.0A-1G

            Problem:

            Due to a build problem a TCPIP Library module did not
            get built correctly causing some LPD5 images for Alpha
            ECO B to be missing the latest fixes.

            Solution:

            The TCPIP Library was rebuilt and the LPD5 images were
            relinked.

    ECO C 8-FEB-2001 Alpha and VAX

            Images:

            TCPIP$SMTP_MAILSHR.EXE V5.0A-1H

            Problem:

            Users that do not have SYSPRV privilege will cause security
            alarms when sending SMTP mail.

            Solution:

            Set SYSPRV around the system call SYS$GETUAI to prevent
            security alarms.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A TELNET_CLIENT Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 21-APR-2000 Alpha and VAX

            Images:

            TCPIP$TELNET.EXE V5.0A-1A

            Problem:

            Using telnet/create_session without specifying a TNA device
            number does not reveal the name of the newly created device.

            Solution:

            Set the symbol $TELNET_DEVICE to the newly created device
            name and restore the UCX 4.2 informational message.

            

    ECO B 16-JUN-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1I
            TCPIP$TELNET.EXE V5.0A-1B

            Problem:

            reverse telnet hangs on read when created with /noidle

            Solution:

            A new /PERMANENT option was added to create_session, to
            start a network connection upon device assignment and
            disconnect after deassignment.
                                           
            

    ECO 3 updates
    --------------
    ECO C 29-SEP-2000 Alpha and VAX
                          
            Images:

            TCPIP$TELNET.EXE V5.0A-1C

            Problem:

            When issuing the command $ telnet/create <ipaddress> <portno>
            /timeout=(noidle, reconnect=00:01:30) the tna device is created
            but the tna number is not reported.
                    
            Solution:

            Inform the user of the tna number when issuing the telnet/create
            command even if it's an autoconnect device.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A TELNET_SERVER Images
    ---------------------------------------------------------------------------
    ECO 1 updates:
    --------------
    ECO A 15-SEP-1999 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1A

            Problem:

            [1] Telnet (TN) devices are MOUNTED, making them
            unusable for spooling as in previous releases.

            [2] Telnet server fails to respond to WILL-TTYPE
            with a DO-TTYPE prior to starting terminal type
            negotiation. Certain clients then refuse to
            provide terminal type information.

            [3] NAWS does not appear to work.

            Solution:

            [1] The device was mounted in order to implement
            the new extended QIO interface. This has been
            changed to momentarily mount the device when
            a QIO is performed, under the protection of a
            mutex.

            [2] Respond with DO-TTYPE and the subnegotiation
            inquiry when a WILL-TTYPE is received.

            [3] The protocol for NAWS subnegotiation was not
            handled properly. The first byte of the window
            size pair was mistreated as "IS", not a binary
            value.

    ECO B 11-OCT-1999 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1B

            Problem:

            System crashes since update to V7.2. SSRVEXCEPT at
            CACHE$QIO_C+000BC. CFCB corrupt, and INVEXCEPTN at bad
            PC/VA. Previous crashes have been UCX related, but customer
            said he is at the latest version/eco levels.

            Solution:

            Take and release IOLOCK8 around timer mainline.

    ECO C 19-Oct-1999 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1C

            Problem:

            TELNET server does not turn off echo as part of line mode.

            Solution:

            Manage the NOECHO terminal characteristic and respond as
            appropriate.

            Problem:

            The SYS$REM* logical names are not supported as they were
            prior to V5.0.

            Solution:

            Add support for setting the four CTL$ cells from the ACP
            via a new SETMODE item. This requires a new ACP image.

            Problem:

            TN devices are not deleted until the RLOGIN and/or TELNET
            protocol(s) are started.

            Solution:

            Activate the timer on UCB_INIT time, not protocol startup.

            Local testing.

    ECO D 09-Nov-1999 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1D

            Problem:

            The SYS$REM* logicals don't appear to be set for VTAs.

            Solution:

            Use the LOGUCB address when handling the PID.

    ECO E 22-Nov-1999 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1E

            Problem:

            The timer startup causes a crash in the unit init routine.

            Solution:

            Return the code back to the TN protocol startup at IPL 8.

    ECO F 29-Dec-1999 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1F

            Problem:

            User-generated FF characters are not doubled.
            Double response to double DO TTYPE from client.

            Solution:

            Check for and double user-generated FF characters.
            Check for enabled and disabled options in order to
            "don't reply" to certain commands issued by the
            client.
            This fix was not properly submitted into V5.0A code
            and was not built as ECO F. See ECO I.

    ECO G 29-Feb-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1G

            Problem:

            TN UCB is present on both IPL 6 and 8 fork queues.
            System may crash in synchronization code or loop.

            Solution:

            The deletion timeout has been raised to 10 seconds.
            This removes the race condition and gives the device
            plenty of time to stabilize before deletion.

    ECO H 06-Mar-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1H

            Problem:

            A connection which fails to complete prior to TNDRIVER
            being able to complete the connection causes a BG UCB
            to be shut down twice.

            Solution:

            The reference count on the BG UCB was updated too late
            for it to protect a deletion callback from occurring.
            The UCB is now updated prior to completing the structure
            relationships between the BG and TN devices. In addition,
            an inappropriate decrement is present in the socket close
            routine called back from the INET ACP. This has been
            removed.

    ECO I 9-JUN-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1I

            Problem:

            System crashes or hangs due to corruption on
            both IPL6 and IPL8 fork queues.

            Solution:

            Only call CLASS_DISCONNECT once for each device, even if
            both errors (TN_INPUT_ERROR & TN_OUTPUT_ERROR) are detected.

            
    ECO K 14-JUN-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1K

            Problem:

            [1] Terminal type settings are incorrect. This is due to
                sending an additional DO-TTYPE, SB-TTYPE-SEND as a
                response of multiple WILL-TTYPE from the client.

            [2] User-generated FF characters are not doubled.
                This problem was previously reported as fixed in
                ECO F, but that fix was not properly submitted and
                consequently was never built into the V5.0A code.

            Solution:

            [1] Check for enabled and disabled options in order to
                "don't reply" to certain commands issued by the client.

            [2] Check for and double any user-generated FF characters.

    ECO L 16-JUN-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1L
            TCPIP$TELNET.EXE V5.0A-1B

            Problem:

            reverse telnet hangs on read when created with /noidle

            Solution:

            A new /PERMANENT option was added to create_session, to
            start a network connection upon device assignment and
            disconnect after deassignment.
                                           
            

    ECO 3 updates
    --------------
    ECO M 12-JUL-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1M

            Problem:

            Remote interactive login failure on outbound telnet connect due
            to loginout.exe being executed. The customer is unable to use an
            RS232 serial device connected to a terminal server port to transfer
            data back and forth.

            Solution:

            Turn on the JOB bit for OUTGOING services to avoid executing
            loginout.exe

    ECO N 10-AUG-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1N

            Problem:

            The Telnet Server should not continue to insist WILL SGA
            when client has responded DONT SGA. It's okay to insist
            once or twice, but it should not persist.

            Solution:

            TNdriver will "insist WILL SGA" once, and if the client
            responds DONT SGA again, the TNdriver stops insisting.

            

    ECO O 20-OCT-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1O

            Problem:

            Setting the terminal parameter /NOHOSTSYNC has no effect.

            Solution:

            Telnet server no longer enforces HOSTSYNC be enabled (though
            this remains its default setting). Customers should be aware
            that with /NOHOSTSYNC, they risk possible loss of inbound data
            on the telnet connection.

            

    ECO P 27-OCT-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1P

            Problem:

            Executing the following command sequence after
            TCP/IP has been shutdown causes a system crash:

            $ telnet
            TELNET> show device tn

            Solution:

            Test certain UCB fields to verify if TCP/IP is running.

    ECO Q 16-NOV-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1Q

            Problem:

            INVEXCEPTN crash occurs if Telnet service is disabled shortly
            after being enabled. TN<-->BG device bindings were not being
            properly broken, leaving the BG pointing to a freed TN device.

            Solution:

            Absolutely positively make sure the BG<-->TN device binding
            has been broken before deallocating the TN device.

    ECO R 18-DEC-2000 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1R

            Problem:

            Many telnet sessions were stuck in RWAST state, waiting
            for TCPIP$INETACP.

            Solution:

            Modified the TN$PORT_FDT routine to use a VCB and AQB that was
            allocated by the TNDRIVER at port_startup time instead of using
            the INETACP's AQB queue.

    ECO S 19-JAN-2001 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1S

            Problem:

            TNdriver mishandles Telnet NAWS window size negotiation
            of a 0-width window, causing a crash within the TTdriver.
            TTdriver causes system crash attempting to set either
            the height or the width for the window size to zero (0).

            Solution:

            Ignore value of zero in either the height or width of
            a NAWS window-size directive.

    ECO T 26-FEB-2001 Alpha ONLY

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1T

            Problem:

            With fix 70-5-1392 and SYSTEM_CHECK = 1, the system crashes.

            Solution:

            Preserve r3 and reload r0 with SS$_FDT_COMPL after calling
            IRP$L_FPC(R3).

    ECO U 28-FEB-2001 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1U

            Problem:

            If a TELNET/CREATE fails to connect to the remote host, the TN
            device is not deleted but stays around as a permanent device.

            Solution:

            On the last channel deassign, if the TN device is PERMANENT
            but NOT AUTOCONNECT then mark the device for deletion.

    ECO V 3-MAR-2001 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1V

            Problem:

            Setting the terminal parameter /NOHOSTSYNC has no effect.

            With original fix, default changed from HostSync to No HostSync.

            Solution:

            Telnet server no longer enforces HOSTSYNC be enabled (and latest
            fix makes sure HOSTSYNC remains the default setting). Customers
            should be aware that with /NOHOSTSYNC, they risk possible loss of
            inbound data on the telnet connection.

    ECO W 9-APR-2001 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1W

            Problem:

            INVEXCEPTN crash in TNDRIVER because a BG devices is bound to a
            nonexistent TN device and a packet arrived on the BG device.

            Solution:

            Remove the setting of the UCB$M_DELETEUCB inside
            TN$QIO_SHUTDOWN_PROTOCOL() when disabling the telnet service.

    ECO X 10-APR-2001 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1X

            Problem:

            System crash in TNDRIVER during shutdown while attempting to
            send data on an outbound autoconnect connection.

            Solution:

            Do not allow an outbound session to be created when tcpip is
            in the middle of being shutdown.

    ECO Y 11-APR-2001 Alpha and VAX

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1Y
            TCPIP$INETACP.EXE V5.0A-1AR

            Note: even though both NET and TELNET_SERVER images are
            affected by this set of changes, the two images are NOT
            fatally interdependent. Either can safely be shipped to
            a customer running older version of the other image;
            they just won't get the new XON_ANY_CHAR functionality.

            Problem:

            70-5-1601:

            Telnet client or user was sending ^S XOFF stopping output,
            and not following up with a ^Q XON to restart output. This
            can lead to a situation where the Telnet server doesn't
            detect when client has closed, leaving the TNA device active
            and the user process logged in. Only remedy required system
            administrator to manually $STOP the affected process.

            70-5-1602 & 70-5-1261:
            The TNDRIVER crashed due to unexpected recursion resulting
            in the same packet being freed twice.

            Solution:

            70-5-1601:
            Telnet server no longer ignores socket events like
            closure when unable to pass any further data up to
            the TT driver or application because input is disabled
            (either due to Typeahead buffer being full or use of
            ReadSync terminal characteristic).

            Furthermore, to help deal with defective Telnet client
            or inattentive user that sends ^S XOFF but doesn't
            follow up with ^Q XON, an implicit ^Q XON will occur
            upon receipt of any character (not just ^Q) from the
            client if the system logical TCPIP$TELNET_XON_ANY_CHAR
            is defined as "1". A similar logical has also been
            provided for rlogin service: TCPIP$RLOGIN_XON_ANY_CHAR.

            70-5-1602 & 70-5-1261:
            Prevent unexpected recursion and let original call complete
            processing of the packet.

    ECO Z 17-APR-2001 VAX ONLY

            Images:

            TCPIP$TNDRIVER.EXE V5.0A-1Z

            Problem:

            RLOGIN does not start up properly on VAX. Regression of
            70-5-1392 fix.

            Solution:

            Preserve R7 properly.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A TFTP_SERVER Images
    ---------------------------------------------------------------------------
    ECO 3 updates
    --------------
    ECO A 27-APR-2001 Alpha and VAX

            Images:

            TCPIP$TFTP.EXE V5.0A-1A

            Problem:

            TFTP server does not retransmit properly after a lost packet,
            causing client to hang or give up.

            Solution:

            Fixed TFTP retransmission to work reliably.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A UCP Images
    ---------------------------------------------------------------------------
    ECO 1 updates:
    --------------
    ECO A 11-Jun-1999 Alpha and VAX

            Images:

            TCPIP$UCP.EXE V5.0A-1A

            Problem:

            TCPIP's START COMMUNICATION/INITIALIZE command fails to start all
            enabled services on all cluster members when services are
            configured as node-specific and cluster-wide.

            Solution:

            The routine TCPIPCP$$$GEN_SERV fails to add services configured as
            node-specific to the list of services to enable on product start-up
            whenever services are configured as node-specific and cluster-wide.

            Correct initialization allows TCPIP$$ADD_SERV_LIST to correctly add
            services to the "enabled" service list.

    ECO B 28-Jul-1999 Alpha and VAX

            Images:

            TCPIP$UCP.EXE V5.0A-1B

            Problem:

            Essentially rebuilding ECO A to incorporate last-minute bug
            fixes from the final V5.0A SSB kit build.

    ECO D 29-Oct-1999 Alpha and VAX

            Images:

            TCPIP$UCP.EXE V5.0A-1D

            Problem:

            TCPIP's SET NETWORK net /ADDRESS=x.x.x.x command doesn't work if
            the ADDRESS qualifier value specifies a network address with
            subnet.

            For example, this SET NETWORK command (with no subnet info) works:

                $ tcpip set network foo /address=18.0.0.0

            but this SET NETWORK command (with subnet info) fails:

                $ tcpip set network foo /address=16.66.66.0
                %TCPIP-E-NETWORKERROR, error processing network request
                -TCPIP-E-INVQUAL, invalid qualifier value for /ADDRESS
                -TCPIP-I-ADR_HOST, internet address specifies a host

            Solution:

            Modified routine tcpipcp$$set_inlist in module tcpipcp.b32 to
            process 'inet_asc' list items correctly by using only the return
            status from tcpipcp$$convrt_internet not tcpipcp$$format_internet.
            This is vital since only tcpipcp$$convrt_internet is passed the
            item type needed to distinguish between host and network addresses.

    ECO E 31-JAN-2000 Alpha and VAX

            Images:

            TCPIP$UCP.EXE V5.0A-1E

            Problem:

            Unable to set the probe and the drop timers of
            a Service defined in the service database.

            Solution:

            Fixed UCXCP$$SET_TCP_OPTS() to build a
            valid TCP Options structure.

    ECO F 19-APR-2000 Alpha and VAX

            Images:

            TCPIP$ARP.EXE V5.0A-1A
            TCPIP$NETSTAT.EXE V5.0A-1A
            TCPIP$GATED.EXE V5.0A-1B
            TCPIP$UCP.EXE V5.0A-1F

            Problem:

            System can crash executing TCPIP> netstat -rn

            Solution:

            The NLIST library was modified necessitating the relink
            of ARP, NETSTAT, GATED and UCP.

    ECO G 16-JUN-2000 Alpha and VAX

            Images:
            
                 TCPIP$UCP.EXE V5.0A-1G
              TCPIP$NETSTAT.EXE V5.0A-1B
            TCPIP$PING.EXE V5.0A-1A
            TCPIP$IFCONFIG.EXE V5.0A-1A
            TCPIP$SYSCONFIG.EXE V5.0A-1A
            TCPIP$ESNMP_SERVER.EXE V5.0A-1I
            TCPIP$HR_MIB.EXE V5.0A-1I
            TCPIP$OS_MIBS.EXE V5.0A-1I
            TCPIP$ARP.EXE V5.0A-1B
            TCPIP$TRACEROUTE.EXE V5.0A-1A

            Problem:
            
            tcpip show route fails with INSVMEM when route database is large

            Solution:
            
            Backported fix from tcpip Version 5.1 that addresses this issue in
            the unix_api library.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A UCPLIB Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO A 21-APR-2000 VAX and Alpha

            Images:

            UCX$RPCXDR_SHR.EXE V5.0A-1
            UCX$ACCESS_SHR.EXE V5.0A-1

            Problem:

            TCPIP V5.0A does not deliver copies of UCX$ACCESS_SHR.EXE and
            UCX$RPCXDR_SHR.EXE, required so that images linked under
            UCX V4.2 can run.

            Solution:

            Change build and install files to deliver those files.
            UCX$RPCXDR_SHR.EXE is a copy of TCPIP$RPCXDR_SHR.EXE (V5.0A-1)
            and UCX$ACCESS_SHR.EXE is a copy of TCPIP$ACCESS_SHR.EXE
            (V5.0A-1).

            Reference:
            
            None.

    ECO 3 updates
    --------------
    ECO B 6-OCT-2000 Alpha and VAX

            Images:

            TCPIP$ACCESS_SHR.EXE V5.0A-1B

            Problem:

            Starting in V5, calling the gethostbyname() function
            also overwrites the static result buffer for inet_ntoa().

            Solution:

            Gethostbyname now uses its own private version of inet_ntoa
            which has an output buffer specified by the user.
            This fix was backported from 5.1.

    ECO C 20-APR-2001 Alpha and VAX

            Images:

            TCPIP$ACCESS_SHR.EXE V5.0A-1C

            Problem:

            TCPIP> show host ACCVIOs in certain cases when
            retrieving the BIND database.

            Solution:

            NSLOOKUP was modified to deal with large DNS messages.

    ---------------------------------------------------------------------------
    Corrections for COMPAQ TCP/IP Services V5.0A UNIX_API Images
    ---------------------------------------------------------------------------
    ECO 1 updates
    --------------
    ECO B 16-JUN-2000 Alpha and VAX

            Images:
            
              TCPIP$UCP.EXE V5.0A-1G
              TCPIP$NETSTAT.EXE V5.0A-1B
            TCPIP$PING.EXE V5.0A-1A
            TCPIP$IFCONFIG.EXE V5.0A-1A
            TCPIP$SYSCONFIG.EXE V5.0A-1A
            TCPIP$ESNMP_SERVER.EXE V5.0A-1I
            TCPIP$HR_MIB.EXE V5.0A-1I
            TCPIP$OS_MIBS.EXE V5.0A-1I
            TCPIP$ARP.EXE V5.0A-1B
            TCPIP$TRACEROUTE.EXE V5.0A-1A

            Problem:
            
            tcpip show route fails with INSVMEM when route database is large

            Solution:
            
            Backported fix from tcpip Version 5.1 that addresses this issue in
            the unix_api library.

    INSTALLATION NOTES:

    The DEC-VAXVMS-TCPIP_ECO-V0500-113-4.PCSI kit is installed using
    the PCSI utility.

    $PRODUCT INSTALL TCPIP_ECO /SOURCE=device-name

    Existing versions of the files being installed will not be
    preserved. If this is desired it must be done manually. To
    determine what files will be overwritten do a PRODUCT LIST of
    the kit.

    The ECO kit checks to ensure that a valid license is installed
    before proceeding. If one is not found, the installation aborts.
    Restart the installation after a valid license is installed.

    This DEC-VAXVMS-TCPIP_ECO-V0500-113-4 kit will install on the
    VAX platform, and is supported with OpenVMS releases 7.1
    through 7.2. No other platforms or OpenVMS releases are
    supported with this kit.

    A system reboot is required after the installation of this update.

    All trademarks are the property of their respective owners.

    ---