[j-nsp] source-based routing/vrf

Alex alex.arseniev at gmail.com
Wed Jun 28 09:25:13 EDT 2006


Not enough information.
Is BGP used? What about packets with other source IPs?
Cheers
Alex

----- Original Message ----- 
From: "Jonas Frey" <jf at probe-networks.de>
To: <juniper-nsp at puck.nether.net>
Sent: Wednesday, June 28, 2006 1:54 PM
Subject: [j-nsp] source-based routing/vrf


> Hello,
> 
> i've got the following setup:
> 
> 3 Carriers: A, B, C
> 2 Prefixes: 10.0.0.0/24, 10.0.1.0/24
> 
> What should be accomplished:
> Carrier A should be always prefered (via local-pref etc.)
> 
> If the source is prefix 10.0.0.0/24 then Carrier B (after Carrier A)
> should be used, however in case Carrier B is dead, Carrier C should be
> used.
> Same goes for prefix 10.0.1.0/24 but in the other direction:
> Carrier C should used by default (after Carrier A), however if Carrier C
> goes down, Carrier B should be used.
> 
> Not sure how to get this going, probably via vrf/rib-groups? Could
> someone shed some light on this? Thanks.
> 
> Regards,
> Jonas Frey
> 
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