nanog mailing list archives

Re: aggregation & table entries


From: "Christopher L. Morrow" <christopher.morrow () mci com>
Date: Fri, 15 Oct 2004 19:24:32 +0000 (GMT)



On Fri, 15 Oct 2004, Paul Vixie wrote:


And what do you do with a BGP customer which sends you traffic from
prefixes he doesn't want to announce to you? There are such customers.
Fail filter ACL?

This has been my question with uRPF from the beginning. You can solve this
on for some networks, but it doesn't scale very well. Especially where you
really don't know that your customer's customer is doing this.

It's 2004, and so, your customers who want to do this have to explain why,
and you have to maintain extra-ordinary filters for such customers, at either
your cost or the customer's cost.

ah-ha! Patriot-Act!


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