How do I stop instant messenger clients with an ASA?
I need to stop my internal users from using AOL, MSN and Yahoo instant messenger clients. I understand it can be done using QOS but I have not been able to get it working correctly. I see how I can stop MSN and Yahoo by using the âserviceâ option but how do I stop AOL? Also, I need to stop IMs even if the user changes the port, any ideas?
My ASA is running 7.2(2) and I am willing to upgrade if needed.
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...