I have Postini spam filtering, and I just got an alert about a Directory Harvest Attack, along with offending IP address. What should I do, if anything? I have Exchange 2003 running on Windows 2003 Server.
In this video we show how to create an email address policy in Exchange 2013. We show this process by using the Exchange Admin Center.
Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center.
Navigate to the Mail Flow…
This video shows how to quickly and easily add an email signature for all users on Exchange 2016. The resulting signature is applied on a server level by Exchange Online.
The email signature template has been downloaded from: