[175854] in North American Network Operators' Group

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Re: Default routes on BGP routers with full feeds

daemon@ATHENA.MIT.EDU (Mark Tinka)
Wed Nov 5 00:50:17 2014

X-Original-To: nanog@nanog.org
From: Mark Tinka <mark.tinka@seacom.mu>
To: nanog@nanog.org
Date: Wed, 5 Nov 2014 07:50:03 +0200
In-Reply-To: <20141104174738.70B382D4328@mail.nanog.org>
Reply-To: mark.tinka@seacom.mu
Errors-To: nanog-bounces@nanog.org

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On Tuesday, November 04, 2014 07:47:21 PM Berry Mobley=20
wrote:

> I'm wondering how many of you who are multihomed also add
> default routes pointing to your providers from whom you
> are receiving full feeds.
>=20
> If so, why? If not, why not?

We filter out default routes from our upstreams, but many of=20
our customers request it so we send them both full + default=20
routes.

We have not yet been in a position where a default route to=20
an upstream would have come in handy, as we do a lot of=20
peering (close to 70% of our Internet traffic) and have a=20
reasonable number of upstreams.

Mark.

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