miguel.telle...@iteisa.com: > Dear all, > > In a Postfix 2.8.7 + Cyrus SASL installation, on a server with multiple > IP addresses, > we would like to find a way to map the outgoing IP address with the SASL > username.
Postfix can't do that, but it can require that the envelope sender matches the SASL login, and select the SMTP client based on envelope sender address. http://www.postfix.org/postconf.5.html#smtpd_sender_login_maps > We have already used sender_dependent_default_transport_maps but this > mapping is > based on the MAIL FROM parameter, which in our use case we cannot > control. Yes, you can, with smtpd_sender_login_maps. Wietse