Firewall Wizards mailing list archives

Blocking AOL, Yahoo! and MSN Instant Messenger services.

From: "jbanek" <jbanek () email msn com>
Date: Sat, 13 May 2000 22:31:56 -0400

I have users on my network that are using AOL, Yahoo! and MSN Instant
Messenger applications. This is a security concern, especially after latest
ILOVEYOU virus attack, I would like to deny access using my PIX firewall.

Which ports and/or address should be blocked to disable these services ?


  John Banek
  jbanek () msn com
  banek_j () hotmail com

Current thread:

Blocking AOL, Yahoo! and MSN Instant Messenger services. jbanek (May 14)