Am 27.03.2014 18:52, schrieb Pau Peris: > If i try to spoof email/sender address through Mozilla Thunderbird i get the > same error message as the one when > relaying <u...@example.com <mailto:u...@example.com>>: Sender address > rejected: not owned by user us...@example.com > <mailto:us...@example.com>; So it looks like the issue only exists when > working locally like through the webmail > solution
because "permit_mynetworks" does what it is supposed to do if you don't have "mynetworks" configured the defaults are applied [root@srv-rhsoft:~]$ postconf -d mynetworks mynetworks = 127.0.0.0/8 62.178.103.0/24 192.168.2.0/24 192.168.10.0/24 192.168.196.0/24 10.0.0.0/24