Nick: > On 2020-05-08 20:03 BST, Wietse Venema wrote: > > Nick: > > > Is there a way to make it work for both ipv4 and ipv6 at the same time? > > > I tried "127.0.0.1,[::1]:submission ..." but postfix wouldn't start. > > > > See: http://www.postfix.org/master.5.html > > I think I found the way, which is to repeat the entire submission > definition in master.cf and c h a n g e the a d d r e s s [my previous > post was bounced so I'm trying those words with spaces]. If there is a > more succinct way, that would be welcome.
Alternatively, specify localhost:submission. Wietse