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.
Add your voice to the tech community where 5M+ people just like you are talking about what matters.
|Exception calling "Add" with "2" argument(s): "Key cannot be null.||24||47|
|Block Exchange Contacts from receiving emails from Dynamic Distribution Group Email||2||25|
|Server 2012 R2 says "Please wait" for a long time while booting into Windows||4||32|
|find the Exchange server name that Outlook is connected to.||6||25|