Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.
|One of CAS on-premise server can't get free/busy of calendar user in 365||6||32|
|Search not working in Outlook 2016||7||450|
|Impact of sending Global meeting request - Exchange 2013||2||20|
|Exchange database won't mount||4||25|