Blocking E-mail From Selected Recipients Exchange 2010
If you are new to Exchange 2010 then like me you will know things are in different places and some things that were in the management console are no longer there and you need to use PowerShell to do some tasks.
If you need to block e-mail from a individual address into your server then the following Microsoft TechNet article will be of help :-
If you have a blocked senders list already setup and you wish to export the list then take a look at this :-
