* l...@airstreamcomm.net <l...@airstreamcomm.net>: > I am trying to get SASL (with dovecot) setup on postfix 2.6.6 and > receiving this warning: > > warning: domain.tld[ip.add.re.ss]: SASL LOGIN authentication failed: > Invalid authentication mechanism
The client attempts to use a mechanism Postfix does not offer. Actually it is dovecot - acting as SASL service - who offers a list of mechanisms to Postfix and Postfix just passes it on. Take a list at $auth_mechanisms in /etc/dovecot/conf.d/10-auth.conf and see if you can match what your clients ask for. p@rick -- All technical questions asked privately will be automatically answered on the list and archived for public access unless privacy is explicitely required and justified. saslfinger (debugging SMTP AUTH): <http://postfix.state-of-mind.de/patrick.koetter/saslfinger/>