Dual Homed BGP for failover

Michel de Nostredame d.nostra at gmail.com
Tue Jan 18 17:14:23 CST 2011


On Tue, Jan 18, 2011 at 12:05 PM, George Bonser <gbonser at seven.com> wrote:
>> -----Original Message-----
>> From: Brandon Kim
>> Sent: Tuesday, January 18, 2011 11:57 AM
>> To: jbates at brightok.net; bill at herrin.us
>> Cc: ayousuf0079 at 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.  For example, filter all routes that are more than
> 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~




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