mailing list archives
Re: do bogon filters still help?
From: Rob Thomas <robt () cymru com>
Date: Wed, 11 Jan 2006 12:16:30 -0600 (CST)
] So -- I'd like people to re-examine the question. Does anyone have more
] recent data on the frequency of bogons as a percentage of attack
] packets? What would that number look like if you filtered just the
] obvious -- the ranges given above, plus the RFC 1918 prefixes? Are
] your defenses against non-spoofed attacks really helped by the extra
Great question, and we're eager to hear the results as well. Our
study is well past its prime, to be sure.
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