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.
|How to solve this Exchange 2010 issue?||6||41|
|Remote Server returned '<mail.mycompany #5.7.1 smtp; 554 5.7.1 Error: need authentication from mail.client.com>'||5||13|
|Exchange 2010 - Block attachments from being forwarded out side the company.||3||18|
|Creating DAG on Exchange 2016||4||22|