Re: timeout after DATA: with debug_peer output (root cause=?) Justin Piszcz: > Feb 18 17:32:13 p34 postfix/smtpd[15280]: > >	caduceus2.gmu.edu[129.174.0.41]: 354 End data with . > Feb 18 17:32:13 p34 postfix/cleanup[15983]: 15B921C000267: >	message-id=<63x0do71.6602473@gmu.edu> > Feb 18 17:32:13 p34 postfix/cleanup[15983]: 15B921C000267: warning: >	header User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; >	en-US; rv:1.7.2)? Gecko/20040804 Netscape/7.2 (ax) from >	caduceus2.gmu.edu[129.174.0.41]; from= >	to= proto=ESMTP helo=: >	RULE=410 > Feb 18 17:37:14 p34 postfix/smtpd[15280]: > >	caduceus2.gmu.edu[129.174.0.41]: 421 4.4.2 lucidpixels.com >	Error: timeout exceeded Suspect a broken firewall or anti-virus software. You may be able to capture an SMTP session # tcpdump -s 0 -w /file/name host xx and port 25 as described in DEBUG_README. This will show whether the client sends . or whether something screws up the protocol. 	Wietse