nanog mailing list archives

Re: Where are static bogon filters appropriate? was: 96.2.0.0/16 Bogons


From: "Chris L. Morrow" <christopher.morrow () verizonbusiness com>
Date: Thu, 01 Mar 2007 19:33:56 +0000 (GMT)




On Thu, 1 Mar 2007, Roland Dobbins wrote:



On Mar 1, 2007, at 6:22 AM, Chris L. Morrow wrote:

So, where are static bogon filters appropriate?

#define static

Obviously, one's bogon filters (both for iACLs and for prefix-lists
or whatever other mechanism one uses to filter the route
announcements one accepts) must be dynamic enough in nature to
accommodate updates when new blocks are cracked open.  'Static'
shouldn't be read as 'eternal', although that's often what ends up
happening.

I absolutely agree, but without some tool or process to follow... we get
stuck acls/filters and no idea that there is a problem until it's far into
the problem :(


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