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From: alastairduncans.screaming.net
Date: Mon Jan 15 2001 - 09:42:11 CST

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    Hi all,

    can anyone shed some light on to these firewall log entries and the
    messages log entries

    Jan 14 18:54:45 wolfman kernel: Packet log: input DENY
    ppp0 PROTO=1 64.94.163.226:8 62.64.169.128:0 L=84 S=0x00 I=335 F=0x0000
    T=50 (#131) Jan 14 18:54:45 wolfman kernel: Packet log: input DENY ppp0
    PROTO=1 63.251.143.2:8 62.64.169.128:0 L=84 S=0x00 I=12076 F=0x0000 T=48
    (#131) Jan 14 18:54:45 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    216.52.125.38:8 62.64.169.128:0 L=84 S=0x00 I=34458 F=0x0000 T=50 (#131)
    Jan 14 18:54:45 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    216.52.248.222:8 62.64.169.128:0 L=84 S=0x00 I=49103 F=0x0000 T=49
    (#131)Jan 14 18:54:45 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    216.52.172.130:8 62.64.169.128:0 L=84 S=0x00 I=1370 F=0x0000 T=49 (#131)
    Jan 14 18:54:55 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    216.52.85.194:8 62.64.169.128:0 L=84 S=0x00 I=29649 F=0x0000 T=49 (#131)
    Jan 14 18:54:55 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    216.52.172.130:8 62.64.169.128:0 L=84 S=0x00 I=1520 F=0x0000 T=49 (#131)
    Jan 14 18:54:55 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    63.251.143.2:8 62.64.169.128:0 L=84 S=0x00 I=12221 F=0x0000 T=48 (#131)
    Jan 14 18:54:55 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    216.52.44.194:8 62.64.169.128:0 L=84 S=0x00 I=19612 F=0x0000 T=49 (#131)
    Jan 14 18:54:55 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    216.52.153.130:8 62.64.169.128:0 L=84 S=0x00 I=14678 F=0x0000 T=49
    (#131)Jan 14 18:54:55 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    64.94.163.226:8 62.64.169.128:0 L=84 S=0x00 I=474 F=0x0000 T=50 (#131) Jan
    14 18:54:55 wolfman kernel: Packet log: input DENY ppp0 PROTO=1
    209.155.224.130:8 62.64.169.128:0 L=84 S=0x00 I=20509 F=0x0000 T=40 (#131)

    Jan 14 18:55:05 wolfman named[313]: refused query on non-query socket from [216.52.85.194].3506
    Jan 14 18:55:05 wolfman named[313]: refused query on non-query socket from [216.52.153.130].3682
    Jan 14 18:55:05 wolfman named[313]: refused query on non-query socket from [64.94.163.226].3422
    Jan 14 18:55:05 wolfman named[313]: refused query on non-query socket from [209.155.224.130].2919
    Jan 14 18:55:05 wolfman named[313]: refused query on non-query socket from [216.52.44.194].1247
    Jan 14 18:55:05 wolfman named[313]: refused query on non-query socket from [216.52.172.130].3232
    Jan 14 18:55:05 wolfman named[313]: refused query on non-query socket from [63.251.143.2].25806
    Jan 14 18:55:05 wolfman named[313]: refused query on non-query socket from [216.52.248.222].2502
    Jan 14 18:55:05 wolfman named[313]: refused query on non-query socket from [216.52.125.38].9795
    Jan 14 18:55:15 wolfman named[313]: refused query on non-query socket from [216.52.85.194].3506
    Jan 14 18:55:15 wolfman named[313]: refused query on non-query socket from [216.52.153.130].3682
    Jan 14 18:55:15 wolfman named[313]: refused query on non-query socket from [64.94.163.226].3422
    Jan 14 18:55:15 wolfman named[313]: refused query on non-query socket from [216.52.44.194].1247
    Jan 14 18:55:15 wolfman named[313]: refused query on non-query socket from [209.155.224.130].2919
    Jan 14 18:55:15 wolfman named[313]: refused query on non-query socket from [63.251.143.2].25806
    Jan 14 18:55:15 wolfman named[313]: refused query on non-query socket from [216.52.172.130].3232
    Jan 14 18:55:15 wolfman named[313]: refused query on non-query socket from [216.52.248.222].2502
    Jan 14 18:55:15 wolfman named[313]: refused query on non-query socket from [216.52.125.38].9795

    snort reports them as:
     [**] IDS152/Ping BSDtype [**]
    01/14-18:54:55.654396 216.52.172.130 -> 62.64.169.128
    ICMP TTL:49 TOS:0x0 ID:1520
    ID:22384 Seq:41651 ECHO
     
    [**] IDS152/Ping BSDtype [**]
    01/14-18:54:55.674371 63.251.143.2 -> 62.64.169.128
    ICMP TTL:48 TOS:0x0 ID:12221
    ID:4905 Seq:35450 ECHO
     
    [**] IDS152/Ping BSDtype [**]
    01/14-18:54:55.694383 216.52.44.194 -> 62.64.169.128
    ICMP TTL:49 TOS:0x0 ID:19612
    ID:414 Seq:35927 ECHO
     
    [**] IDS152/Ping BSDtype [**]
    01/14-18:54:55.764391 216.52.153.130 -> 62.64.169.128
    ICMP TTL:49 TOS:0x0 ID:14678
    ID:17873 Seq:51298 ECHO
     
    [**] IDS152/Ping BSDtype [**]
    01/14-18:54:55.784388 64.94.163.226 -> 62.64.169.128
    ICMP TTL:50 TOS:0x0 ID:474
    ID:19664 Seq:46591 ECHO
     
    [**] IDS152/Ping BSDtype [**]
    01/14-18:54:55.904389 209.155.224.130 -> 62.64.169.128
    ICMP TTL:40 TOS:0x0 ID:20509
    ID:23026 Seq:32632 ECHO

    They usually follow the same format denials and then refusals and are
    happening more frequently. The list of denials each time gets longer and
    longer with more machines joining in. The name server that is running is
    caching only for a small home network. SuSE 6.4 and the firwals package.

    TIA

    Alastair Duncan

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