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.
|Point Outlook to External Office 365 and no longer to Internal Exchange Box||6||116|
|Mircosoft Exchange Server||12||57|
|Migrating from SBS 2008 to 2012 while recreating but not migrating AD||7||42|