https://community.fortinet.com/support-forum-92/simple-port-forward-smtp-stop-working-after-upgrade-from-4-0-to-5-0-12-fgt80c-24306
Simple port forward (smtp) stop working after upgrade from 4.0 to 5.0.12 (FGT80C) | Community
Hi, I have a little problem with upgrade proccess... After upgrade firmware on FGT80C from 4.0 MR3 patch 18 (b. 689) to 5.0.12 (b. 318) one of...