* Fred Ho <f...@fredho.net>: > Hi, > There's the SonicWall FW in between. What should I look for?I have the LAN > MTU = 1420 on the RedHat server matching that of the ISP router.
I thought it might have something to do with "smtp protocol fixup", which is horrible broken on PIX/ASA firewalls. > > > Oct 31 10:15:16 mailgate2 postfix/smtpd[9647]: connect from > > > ttsenmta2.ttasia.com[210.17.183.8] > > > Oct 31 10:15:17 mailgate2 postfix/smtpd[9647]: 4803D7F20: > > > client=ttsenmta2.ttasia.com[210.17.183.8] > > > Oct 31 10:15:17 mailgate2 postfix/cleanup[9648]: 4803D7F20: > > > message-id=<002601cdb70d$8e5363e0$aafa2ba0$@com.tw> > > > Oct 31 13:04:23 mailgate2 postfix/qmgr[4869]: 4803D7F20: > > > from=<v...@otogarment.com>, size=595890, nrcpt=3 (queue active) > > > Oct 31 13:04:23 mailgate2 postfix/smtp[10206]: 4803D7F20: > > > to=<i...@ss-intl.com>, relay=192.168.1.21[192.168.1.21]:25, delay=10147, > > > delays=10146/0/0/0.3, dsn=2.0.0, status=sent (250 Mail queued for > > > delivery) > > > Oct 31 13:04:23 mailgate2 postfix/smtp[10206]: 4803D7F20: > > > to=<rick...@ss-intl.com>, relay=192.168.1.21[192.168.1.21]:25, > > > delay=10147, delays=10146/0/0/0.3, dsn=2.0.0, status=sent (250 Mail > > > queued for delivery) > > > Oct 31 13:04:23 mailgate2 postfix/smtp[10206]: 4803D7F20: > > > to=<sherry...@ss-intl.com>, relay=192.168.1.21[192.168.1.21]:25, > > > delay=10147, delays=10146/0/0/0.3, dsn=2.0.0, status=sent (250 Mail > > > queued for delivery) > > > Oct 31 13:04:23 mailgate2 postfix/qmgr[4869]: 4803D7F20: removed The mail was not tried after it came in 10:15:17 - if the log's complete for 4803D7F20 postconf -n would be helpful here. -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Axel von der Ohe, Marc Schiffbauer Aufsichtsratsvorsitzender: Joerg Heidrich