[135237] in North American Network Operators' Group
Re: Dual Homed BGP for failover
daemon@ATHENA.MIT.EDU (Michel de Nostredame)
Tue Jan 18 18:28:36 2011
In-Reply-To: <5A6D953473350C4B9995546AFE9939EE0BC13424@RWC-EX1.corp.seven.com>
Date: Tue, 18 Jan 2011 15:14:23 -0800
From: Michel de Nostredame <d.nostra@gmail.com>
To: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On Tue, Jan 18, 2011 at 12:05 PM, George Bonser <gbonser@seven.com> wrote:
>> -----Original Message-----
>> From: Brandon Kim
>> Sent: Tuesday, January 18, 2011 11:57 AM
>> To: jbates@brightok.net; bill@herrin.us
>> Cc: ayousuf0079@gmail.com; nanog group
>> Subject: RE: Dual Homed BGP for failover
> One can take a full feed but filter so only a subset of the routes are
> actually installed. =C2=A0For example, filter all routes that are more th=
an
> one AS away from the immediate upstream.
I remember in IOS the BGP config should not have "soft-reconfiguration
inbound" for this uplink session, otherwise routing-engine will still
keep one copy of full table in memory.
--
Michel~
