This is only really a problem when you use the default wildcard address for your MTA binds.
And it looks like there already is an option in postfix that allows you to fix the outbound source address. smtp_bind_address6 So perhaps its a configuration/documentation issue. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to postfix in Ubuntu. https://bugs.launchpad.net/bugs/1089342 Title: Postfix uses temporary IPv6 address for outbound connections To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/1089342/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
