2010/1/28 Noel Jones <njo...@megan.vbhcs.org>: > On 1/28/2010 1:17 AM, Eero Volotinen wrote: >> >> Hi All, >> >> Very intresting problem from my postfix server to BorderWare MXtreme >> Mail Firewall SMTP 1) >> >> In some rare case remote smtp server replies: said: 451 Error: >> internal error 512 (in reply to end of DATA command)) >> >> I think this is bug on BorderWare MXtreme Mail Firewall SMTP server?, >> but how to debug the cause of this? How to take packet trace from this >> message that fails? > > First, is there any logging or other diagnostic information available from > the BorderWare device? That's probably the best source of information on > what the problem is. > > You should try to get a packet trace of a failed message. I expect it will > show a completely normal SMTP session where the remote side responds "451 > Err..." and then disconnects, but it's prudent to verify that. > http://www.postfix.org/DEBUG_README.html#sniffer > > If the BroderWare box is yours, you need to contact their tech support. > This doesn't sound like a postfix problem.
Well, Borderware box is not mine, but looks like it's running buggy software .. -- Eero
