RH9 SMTP/POP3 problems

[S.Joseph]

just curious but what is your MTU set to?

----- Original Message ----- 
From: "Eucke Warren" <euckew at sierraelectronics.com>
To: "Fedora Legacy Project" <fedora-legacy-list at redhat.com>
Sent: Friday, December 10, 2004 1:00 PM
Subject: RH9 SMTP/POP3 problems


>I am hoping someone will recognize some of the symptoms that I am
> experiencing and be able to suggest a direction for a cure.  I have a 
> couple
> of servers who's primary role is email.  These are all RH9 updated via
> FL/apt-get with all current and available patches applied.  I am also
> running Spamassassin/spamass milter/vexira.  99% of my users are using
> Outlook Express for their clients.  Frequently, when the users try to send
> email, they get a message that the Server Unexpectedly Terminated the
> connection and the message does not get sent.  After some time 
> passes....the
> message will eventually be sent.  I have poured over the logs and cannot
> seem to find anything that would suggest a pattern.  I have checked TOP 
> and
> FREE to see if maybe the server is overloaded and that has not been the
> case.  I have checked the firewall and tightened up a thing here and there
> but nothing that would seem to be related....though I did see one of those
> /220/220/220/220 gethostbyname entries.  I am not running anything that
> should be vulnerable to that exploit though.  Any suggestions?  Anything
> else I can check?  I am beginning to suspect that the problem may be in a
> module that was updated recently but am not sure.
>
> Thanks guys!
>
>
> -- 
> Eucke
>
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