nanog mailing list archives

Re: Industry practice for BGP costs - one time or fixed/monthly?


From: Seth Mattinen <sethm () rollernet us>
Date: Fri, 25 May 2012 15:12:08 -0700

On 5/25/12 3:08 PM, Adam wrote:

You also have to implement additional filters to protect yourself from what
your client can advertise.  I'm lucky enough to work for a major ISP with
pretty sophisticated filters built off the public route registry, but not
all ISPs have this functionality.


Is it really that hard to use a simple prefix list containing the one
prefix they're allowed to announce and default deny everything else?

~Seth


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