On Fri, May 08, 2009 at 01:45:25PM -0400, Wietse Venema wrote: > Patrick Saweikis: > > We are now trying to incorporate a way to create redundancy > > on the relay end, so currently we may just have the transport map set to > > "smtp:[10.1.1.7]" and are trying to find a way to tell it that if it > > cannot relay to the transport_maps location, try this other. I had done > > Try using smtp_fallback_relay=smtp:[1.2.3.4] in main.cf, or "-o > smtp_fallback_relay=smtp:[1.2.3.4]" in master.cf. The second form > takes no spaces around the "=".
But, you also may need to make sure that the primary nexthop does not do hard 5XX rejects. http://archives.neohapsis.com/archives/postfix/2006-11/thread.html#1128 Far better to find a port 587 relay that does SASL auth, and will accept your traffic from any source IP... -- Viktor. Disclaimer: off-list followups get on-list replies or get ignored. Please do not ignore the "Reply-To" header. To unsubscribe from the postfix-users list, visit http://www.postfix.org/lists.html or click the link below: <mailto:majord...@postfix.org?body=unsubscribe%20postfix-users> If my response solves your problem, the best way to thank me is to not send an "it worked, thanks" follow-up. If you must respond, please put "It worked, thanks" in the "Subject" so I can delete these quickly.