North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Is it time to abandon bogon prefix filters?
On Aug 15, 2008, at 9:26 AM, Randy Bush wrote: In other words, our earlier estimate of 60% was way off... you can get 92.1% effectiveness at bogon filtering by just dropping 1918 addresses, a filter that you will never have to change. If (trying to reverse engineer this thread) previously 60% of all attacks came from bogonspace, and now only 2.96% do, that does not mean that if the bogon filters are removed, that number will stay at < 3 %. It may just mean that the filtering is effective. Regards Marshall randy
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