[75840] in North American Network Operators' Group

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Re: ULA and RIR cost-recovery

daemon@ATHENA.MIT.EDU (Valdis.Kletnieks@vt.edu)
Thu Nov 25 16:47:27 2004

To: Daniel Senie <dts@senie.com>
Cc: NANOG <NANOG@merit.edu>
In-Reply-To: Your message of "Wed, 24 Nov 2004 22:09:02 EST."
             <6.2.0.14.2.20041124220625.07665378@mail.amaranth.net> 
From: Valdis.Kletnieks@vt.edu
Date: Thu, 25 Nov 2004 16:46:27 -0500
Errors-To: owner-nanog-outgoing@merit.edu


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On Wed, 24 Nov 2004 22:09:02 EST, Daniel Senie said:
> Seems to me we wrote a document some years ago about how to address this. 
> If the upstream ISP isn't willing to filter at their edges, then write 
> contract language that the client is required to filter such traffic in 
> THEIR border routers. The typical customer with a few T-1 lines and some 
> small routers could easily afford the CPU power in their routers to 
> implement a few lines of ACL filtering.
> 
> This sure seems like a weak reason to scuttle an otherwise useful and 
> desired capability. 

Exactly.  And how many places *still* botch it in the IPv4 world?

And there's no reason I've seen that we should expect *any* different
in the IPv6 world....



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