nanog mailing list archives

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


From: Joel jaeggli <joelja () bogus com>
Date: Sat, 26 May 2012 07:19:24 -0700

On 5/25/12 15:12 , Seth Mattinen wrote:
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?

If it's built off a registry, the customer can change it without direct
coordination which is a huge labor saving activity.

~Seth




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