[j-nsp] Limit content of bgp.l3vpn.0

Adam Vitkovsky Adam.Vitkovsky at gamma.co.uk
Wed Sep 28 07:18:46 EDT 2016

> Johan Borch
> Sent: Wednesday, September 28, 2016 11:02 AM
> Hi
> Lets say i have two PE-routers, router1 and router2.
> They run MP-BGP, MPLS and so on, the usual stuff. I have one VRF with a lot
> of routes in (DFZ). Router2 is not importing the vrf-target for this VRF.
> My problem is that router2 is dead slow and even if I'm not importing this
> perticual vrf-target it still takes ages to go through all routes, can I somehow
> limit what router1 sends to router2 in the bgp.l3vpn.0 table?
BGP has plethora of options with regards to route filtering and MP-BGP is no exception.
Easiest way is to just filter updates based on vrf-target and apply the policy on router1 as export on session to router2.


        Adam Vitkovsky
        IP Engineer

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