North American Network Operators Group
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Re: Best practices inquiry: filtering 128/1

  • From: Christopher L. Morrow
  • Date: Tue Jul 11 14:15:16 2006 
On Tue, 11 Jul 2006, WONG, Yuen-Fung wrote:

>
> Sometimes earlier this year someone announced this 128/1 and caused
> heavy loading to our routers to rebuild the CEF.  Would anyone filter
> out this route (and other similar routes such as 0/1, 128/1, 0/2, 64/2,
> .... up to /4, for example) as bogus routes?

Do you not prefix-list customers? That'd have solved this, eh?