Block AOL IM

[RadioX]

Any one have a sample ACL where they have blocked AOL Messanger that they could post.

Thanks
Ron

 

[saleen351]

any idea which "port" the IM is using?
config:

router(config)#no ip forward-protocol udp #
# = port number

 

[wybnormal]

AOL IM
152.163.0.0 /16 255.255.0.0
205.188.0.0 /16
64.12.0.0 /16

MSN Messenger
64.4.0.0 /18 255.255.192.0

Yahoo Messenger
216.136.224.0 /22 255.255.252.0


MikeS
Find me at

http://www.packetattack.com

"The trouble with giving up civil rights is that you never get them back"

 

[marsd]

Wybnormal's way is the only way to do IMHO.
These little pests can use any number of ports.
The messenger services just run a redirector
for inbound messenger traffic no matter dest.
port.