On 09/09/16 11:47, Wietse Venema wrote: > > Is there a way of segregating IPv4 and IPv6 tests in postfix? > Not at this time. What would a segregated user interface look like > in smtpd? In postscreen? > > Wietse > I was thinking along the lines of using reject_unknown_reverse_client_hostname <http://www.postfix.org/postconf.5.html#reject_unknown_reverse_client_hostname> for IPv4, and the stronger reject_unknown_client_hostname <http://www.postfix.org/postconf.5.html#reject_unknown_client_hostname> for IPv6
I suppose I could put an "accept all IPv4 addresses" statement at the end of an access list, and let IPv6 fall through to further tests. I am worrying about things that haven't happened yet, but I do like to be prepared :-) Allen C