Christian R??ner: > > ... > > RFC 1651 (SMTP service extensions) ... > > --==>> RFC 2920 (SMTP Pipelining) <<==? ... > > ? do I need an option to enable it, or does Postfix use it > automatically, if announced by the server?
Instead of reading the RFC for you on the mailing list, I recommend that you read RFC 1651. It describes how a server announces what protocol extensions it supports. Then read RFC 2920 as a simple example of how a client uses that information. Wietse