Postfix 554 5.7.1 Relay Access Denied

postfix ? /etc/main.cf mynetworks ?subnet? 127.0.0.0/8? Squirrelmail subnet?IP subnetIP? 123.123.123.123 123.123.123.0/24 "mynetworks = 123.123.123.0/24, 127.0.0.0/8"

/243?D

10.0.0.0/8?10ABCD?

Postfix 554 5.7.1 Relay Access Denied

mailpostESSFixsub

mail post ESS Fix sub