Wietse Venema: > Noel Jones: > > You need to read and follow these directions: > > http://www.postfix.org/SOHO_README.html#client_sasl_sender > > Roger Dura_ona Vargas: > > Seems that those directins dotn apply when we are talking about yahoo. I > > got the same result, any additional account gets the 553 error when > > sending. Made a quick test with mdaemon and the result is the same, but > > managed to make 2 accoutns work by rotating them as the account used to > > authenticate. > > I think I found the bug. When Postfix sends SMTP mail it tries NOT > to reuse a connection when sender-dependent SASL authentication is > turned on.
This is a mis-diagnosis. The variable in question is a boolean type, and there is no way that Postfix can resuse an SMTP connection while sender-dependent SASL authentication is turned on. Wietse