[c-nsp] BGP export map question for IOS XR

Tassos Chatzithomaoglou achatz at forthnetgroup.gr
Thu Jul 11 09:20:34 EDT 2013

Gert Doering wrote on 11/07/2013 15:50:
> Hi,
> On Thu, Jul 11, 2013 at 12:02:30PM +0100, Nick Hilliard wrote:
>> IRRDB filtering in continental north america is not going to work because
>> such a large number of networks in ARINistan don't like to register their
>> network prefixes in IRRDBs.
> I was afraid you'd say that.  But maybe some peer pressure can be built
> to get things started.
> How do "large carriers" that actually build filters handle this?  I know 
> that NTT very strictly filters us according to the RIPE DB, but what would
> they (to pick an arbitrary example) do for ARIN land?
> gert

I guess if you're large enough, you can say to your customers something like "update your records, or else i won't advertise your prefixes".

> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/

More information about the cisco-nsp mailing list