Exchange 2013 / 2016 Free Busy Information in Hybrid Environment
If you’re having issues with Free / Busy information with your on-prem users where they can’t see online user’s calendar information and have been through Microsoft’s Free / Busy troubleshooter (among countless other blog posts) without success, and are seeing this error: It could be because TLS1.2 isn’t enabled on your Exchange servers. You can […]