Mailing List Message #5770
From: Technical Support, Stalker Labs <>
Subject: Re: SIMS SMTP stuck on long messages
Date: Mon, 17 Apr 2000 13:52:25 +0400
To: SIMS Discussions <>
X-Mailer: CommuniGate 3.2.2b

On Sat, Apr 15, 2000, 23:22:41 GMT
  Nick Quinn, <> wrote:

>>I remeber several postings with a problem when SIMS would often
>>time-out SMTP sessions while transferring large messages (short
>>ones would go without problems). One of our CommuniGate
>>customers just reported that he could fix the problem using the
>>"TCP/IP Options" utility (Located on MacOS 8.6 install CD at
>>Mac OS 8.6:CD Extras:Network Extras:OT Extras:TCP/IP:). That
>>person just turned off the "IP path MTU Discovery" option and
>>the problem went away.
>>Just thought that might be of some interest for you.
>very much, thank you.
>do you apply this to the client or the server or both?


Best regards,
Dmitry Akindinov

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