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Inspection of Link Layer Packets?

To: "'netfilter@lists.netfilter.org'" <netfilter@lists.netfilter.org>
Subject: Inspection of Link Layer Packets?
From: John Dowling <johnd@renkus-heinz.com>
Date: Fri, 13 Apr 2007 10:43:48 -0700
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Hi,
 
>>From what I've read of the manuals, I have a handle on inspecting tcp and
udp packets at the transport layer. However, I need to inpect and allow/drop
certain link layer packets. Can netfilter help me? If not, can anybody
suggest where I might find such an inspection tool?
 
Thanks,
 
John Dowling



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