On Sat, Jun 02, 2012 at 12:31:10PM -0400, Derek Atkins wrote: > And I'm pretty sure that this is the patch (to postfix!) that fixed the > problem for me. Once I upgraded from 2.7.7 to 2.9.2 not only did my > configuration suddenly start working, but lo and behold the log messages > changed, too!
You're right. From the Postfix HISTORY file: 20101108 Workaround: strip off IPv6 datalink suffix from peer address to avoid problems with strict address checking code. Files: smtpd/smtpd_peer.c, qmqpd/qmqpd_peer.c. This change appeared in Postfix 2.8-20101126, thus official releases starting with 2.8.0 partly support link-local IPv6 addresses. -- Viktor.