Resolved! Not recognizing standard ports like smtp. Instead showing as Not-Applicable and blocking
Having an issue with a PA-820 that isn't recognizing standard ports and instead flagging them as unknown and blocking them as Not-Applicable even though there is a policy with service ports specified allowing them through i.e. on-prem Exchange Server. It's blocking smtp on port 25 but allowing owa/ecp on ssl port 443 with no issues. I can get t...




