Crossposted using Lemmit.

Original post from /r/jamf by /u/Agyekum28 on 2023-06-30 16:01:27+00:00.

We have O365, trying to enable the server, set everything up with a 15 second timeout on port 25but the test connection fails and reads: Error sending message and suggestion: ensure you can connect to SMTP server, which yes we can connect to sever. Has anyone dealt or experienced this?