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.
|Deploying additional Exchange Server 2013 standard SP1 mailbox server ?||10||24|
|EXCHANGE, OUTLOOK, CALENDAR||12||41|
|Exchange 2013 will not send or receive||9||24|
|Migrating to Exchange 2016 - AD/DNS question||8||24|