RE: Blocking Yahoo IM

["Kowsik Guruswamy" <kowsik () doublek net>]

You might need to use dst IPs for blocking. Yahoo! is pretty nasty in that
they tunnel IM traffic through finger, discard, chargen, smtp and even
http...

Ugly, ugly...

K.

-----Original Message-----
From: firewall-wizards-admin () nfr com
[mailto:firewall-wizards-admin () nfr com]On Behalf Of Wieczorek, Eric SPC
NE-ARNG
Sent: Monday, April 15, 2002 10:35 AM
To: 'firewall-wizards () nfr net'
Subject: [fw-wiz] Blocking Yahoo IM


Would anyone know what specific IP's or ports I need to block on my PIX to
keep users from making use of Yahoo IM??

Thank-you.

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