Forum Discussion
Teams calendar for exchange on prem users not working
Hello I am having issues to make Exchange On prem users use Calendar on teams. Initially Client autodiscover was blocked externally but they added a cname and open flows but I am still having is...
Do you have firewall rules in place to allow the Teams cloud endpoints to talk inbound to your Exchange server? That was the final "gotcha" for me when I was setting it up. Spent 5 days reviewing configs trying to find an error or a missed step to realize I never requested the firewall team to open up the required ports.