On Fri, 2008-04-18 at 13:01 -0400, Charles Marcus wrote: > On 4/18/2008, Jonathan Dill ([EMAIL PROTECTED]) wrote: > > If you are using a separate e-mail relay, could also be firewall > > issue, > > Is there by any chance a CISCO router in the mix anywhere?
There is a router between the 2 mail servers as they are on separate networks but I believe the issue is with my sendmail configuration. I have implemented the rate control feature of sendmail and I started to see messages like: reject=421 4.3.2 Connection rate limit exceeded. from the mail server. This would prevent Mailman from opening too many connections to the local sendmail daemon causing the messages to end up in retry, IMHO. On occasion, I tried to restart sendmail and when the script attempted to stop the local sendmail daemon it had shown it died probably because of all of the connections it was receiving. Anyhow, that is my speculation. I will be adding rules to sendmail's access list to unlimit the number of sendmail connections from the machine. Also, I am going to try to move the list server again. Darren ODU ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org http://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://www.python.org/cgi-bin/faqw-mm.py Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-users/archive%40jab.org Security Policy: http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq01.027.htp