On 2/13/2009 2:08 PM, Joseph Mays wrote: > We have long had a postfix system for a cluster of machines that accepts > incoming mail from a spam filtering system, and sends outgoing mail > directly out to other servers in the world. I am currently trying to > change it to send outgoing mail out through the smtp filter server, too. > However, if I change the relayhosts on the cluster postfix config to the > ip number of the mail server, any thing sending outgoing mail through > the cluster machines gets a response of "relaying denied" from the > cluster machines. If I take the relayhosts line out so that the cluster > machines just directly send mail to the outgoing world, again, the > problem goes away.
What service is it, and why are they not allowing you to relay? Did you ask them for directions for enabling this? Or did you just try to use the same IP(s) that mail from them comes in on? Often it is NOT the same... -- Best regards, Charles
