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From: Wietse Venema (wietseporcupine.org)
Date: Fri Apr 12 2002 - 12:04:13 CDT

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    Would it be possible to see a bit more of the SMTP dialog?

            Wietse

    Greg Hackney:
    > My Postfix 1.1.4 system seems to be having trouble sending email to userspva.pt
    >
    > I ran in the verbose mode, and it looks like the SMTP protocol is out of sync,
    > with commands getting sent before their system is ready for it. The only thing I
    > notice is their highly verbose EHLO greeting shown below.
    >
    > Is there such a thing as too big of a HELO response? Email works to them okay
    > if I turn off the EHLO with:
    >
    > smtp_always_send_ehlo = no
    > smtp_never_send_ehlo = yes
    > --
    > Greg
    >
    > ==========================
    > $ telnet 193.126.127.174 25
    > Trying 193.126.127.174...
    > Connected to 193.126.127.174.
    > Escape character is '^]'.
    > 220 vertex.pva.pt Microsoft ESMTP MAIL Service, Version: 5.0.2195.4905 ready at
    > Fri, 12 Apr 2002 17:22:33 +0100
    > ehlo mail.xxxxx.com
    > 250-vertex.pva.pt Hello [xxx.xxx.xxx.xxx]
    > 250-TURN
    > 250-ATRN
    > 250-SIZE
    > 250-ETRN
    > 250-PIPELINING
    > 250-DSN
    > 250-ENHANCEDSTATUSCODES
    > 250-8bitmime
    > 250-BINARYMIME
    > 250-CHUNKING
    > 250-VRFY
    > 250-X-EXPS GSSAPI NTLM LOGIN
    > 250-X-EXPS=LOGIN
    > 250-AUTH GSSAPI NTLM LOGIN
    > 250-AUTH=LOGIN
    > 250-X-LINK2STATE
    > 250-XEXCH50
    > 250 OK
    >
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    >
    >

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