on the internal side of the network I have been blocked internet access via ACLs. However, users who are within the LAN can still chat w/ one another on that subnet (I think it's called Rendezvous)? HWhat ports are used for this to happen? I want to add these ports to the ACL. Can anyone help? Just need port #'s not how to use create the ACL.
thanks
-Brett
thanks
-Brett