I use freebsd ipfw as a firewall.
-----Original Message----- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema Sent: Wednesday, April 29, 2009 4:26 PM To: Postfix users Subject: Re: delivery temporarily suspended ! Nasser Heidari: > (delivery temporarily suspended: lost connection with > mail.xyz.ab[1.2.3.4] while receiving the initial server greeting) > > What does lost connection with ... while receiving the initial server > greeting) means? Look at tcpdump output. A common cause for this is the presence of a cheap firewall that does not properly implement some TCP features. Wietse
