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Network Security Firewalls
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OSI Packet Filter

Subject: OSI Packet Filter
Date: Fri, 26 Nov 2004 00:09:12 -0200

Hello People,

I wanna known, what layer of OSI Model packet filtering Works ?

Network ?? Application ??

Tks 
-- 
Anderson Luiz Tamborim  (security@tionline.com.br)
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|CSO |RootSec-Labs| - Response Incident Corporation| 
|http://rootsec.ath.cx - Soluçoes para Segurança   |
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