How to block msn messenger using MS ISA

To block messenger using Microsoft ISA server, you need to create a deny policy in ISA server. Here is the tips.

name Action Protocols From/listener To Condition
Block MSN Messenger Deny MSN Internal External Staff

 msn1 msn2 msn3 


 msn6  msn8  msn10 msn11

Remove All Users and add desired group, you want to block.



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