[10735] in North American Network Operators' Group
Re: NSPs and filters
daemon@ATHENA.MIT.EDU (Randy Bush)
Sun Jul 13 00:14:28 1997
Date: Sat, 12 Jul 97 21:01 PDT
From: randy@psg.com (Randy Bush)
To: Jon Lewis <jlewis@inorganic5.fdt.net>
Cc: nanog@merit.edu
> I'm not saying UUNet should install whatever filters I want on their
> routers. I'm just saying the net would be a MUCH nicer place if NSP's all
> did ingress filtering on their customer connections. If current routers
> can't handle the load this would create, then NSP's need to find vendors
> willing to deliver the necessary power, or they need to rethink the way
> they design their networks.
Most of my customers have customers who in turn have customers, not a few of
whom are multi-homed. Same for UUNET, ...
So, at POP X, I take in maybe 100 prefixes, with maybe 1000 at some POPs.
How do I build and maintain that filter list, and how long does it take each
packet to get through it with a router that also does real routing?
randy