trusted networks

Hi there, I have added a client single IP like 1.2.3.4/30 in Configuration > Mail Proxy > Netowks, and I can see it in file /etc/pmg/mynetworks on any node in the cluster. The client has set his mail server to relay to my PMG on port 26. However, the client receives 'Relay access denied...

Hi there! How do we allow single IPs (servers) in the Trusted Networks? I've tried 1.2.3.4/30 and 1.2.3.4/32 for a single IP CIDR but none of the IPs can relay. The cPanel server 1.2.3.4 is smart-hosting to PMG on port 26. Here is the log from PMG: NOQUEUE: reject: RCPT from...