[168531] in North American Network Operators' Group
Re: BGP multihoming with two address spaces
daemon@ATHENA.MIT.EDU (Sasa Ristic)
Wed Jan 29 07:22:25 2014
In-Reply-To: <9C17D85A-5889-4B4F-AB81-DBACFC3205B1@breathe-underwater.com>
From: Sasa Ristic <ristic.sasa@gmail.com>
Date: Wed, 29 Jan 2014 13:21:49 +0100
Cc: "nanog@nanog.org" <nanog@nanog.org>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
How are you announcing your address space now?
On Wed, Jan 29, 2014 at 12:32 PM, Joseph Jenkins
<joe@breathe-underwater.com> wrote:
> I am seeking some feedback/help with my BGP configuration. I am peering =
with two providers level3 and tw. Unfortunately all of my address spaces a=
re preferring the route over tw rather than level3. I have tried Prependin=
g my AS and the carriers AS to the path on the tw side and I see those upda=
te being accepted by internet routers, but everyone is still preferring to =
install the tw routes rather than level3. I was trying to advertise each p=
rovider's address space out their connections and then use the other for ba=
ckup. Now however everything is coming in through tw and no one seems to l=
ike level3.
>
>
> Thanks in advance for any guidance or assistance.
>
> Joe
>
--=20
Ristic Sasa
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