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Subject: Error 53. Can`t accept (port 25)Software caused connection abort

22/12/2007 15:28 VV:
Please help

FreeBSD 6.0 Release
Recurrent smtp server was hang

with following error:
Error 53. Can`t accept (port 25)Software caused connection abort
Reinit port 25

I can`t find any solutions how to resolve this issue
22/12/2007 20:36 Max:
Does this error arise often? If ever then, probably, your firewall allow only first SYN packet to port 25, and deny another packets.
Or may be another software try to use port 25.
If this error arise sometime, may be some timeout or TTL (Time To Live) TCP/IP parameters have too little value.


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