Cisco Support Community
cancel
Showing results for 
Search instead for 
Did you mean: 
Announcements

Welcome to Cisco Support Community. We would love to have your feedback.

For an introduction to the new site, click here. And see here for current known issues.

New Member

Block IM for AOL...and others

Does anyone have a link to a recommended ACL to use for blocking the IMs with IOS versions prior to 12.x.x ? Blocking the 5190, 505, etc... doesn't seem to stop the IM client.

2 REPLIES
New Member

Re: Block IM for AOL...and others

This link lists ways to block numerour Messaging apps.

http://www.oofle.com/messaging/index.htm

Cisco Employee

Re: Block IM for AOL...and others

******common chat ports******

tcp 6667 (irc) 6660- 6670 (the default being 6667).

tcp 6665-6669 (common IRC)

tcp 5190 (aol)

tcp 5190, dyn >=1024 (aol ICQ)

tcp/udp 5190-5193 (aol)

tcp 1863 (msn)

tcp/udp 4020 (ichat)

tcp 5000-5001 and udp 5000-5010 (Yahoo voice chat)

tcp 5050 (Yahoo messages)

tcp 5100 (Yahoo Webcams)

Hope that helps

R/Yusuf

97
Views
0
Helpful
2
Replies
CreatePlease to create content