RE: MPLS VPN Related Query

Ya See this

*Mar 7 07:26:22.653: BGP(4): 2.2.2.2 rcvd 1:1:10.0.7.0/24, label 21 -- DENIED due to: extended community not supported;

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> CC: ccielab_at_groupstudy.com
> From: mothafungla_at_gmail.com
> Subject: Re: MPLS VPN Related Query
> Date: Thu, 7 Mar 2013 07:17:35 +0000
> To: kalpeshchheda_at_live.com
>
> Does the debug ip bgp updates pick this up i.e denied due to
>
> --
> BR
>
> Sent from my iPhone on 3
>
> On 7 Mar 2013, at 07:09, Kalpesh Chheda <kalpeshchheda_at_live.com> wrote:
>
> > Completely got that. p
> >
> >
> > Thanks Yuri.
> > _______________________________
> >> Date: Wed, 6 Mar 2013 23:01:50 -0800
> >> Subject: Re: MPLS VPN Related Query
> >> From: yuribank_at_gmail.com
> >> To: kalpeshchheda_at_live.com
> >>
> >> Sorry, meant that I meant 'R2 by its virtue of its RR config'
> >>
> >> -Yuri
> >>
> >> On Wed, Mar 6, 2013 at 10:57 PM, Yuri Bank
> >> <yuribank_at_gmail.com<mailto:yuribank_at_gmail.com>> wrote:
> >> VPNv4 prefixes that do not match import filters for any configured VRF
> >> will get filtered by default. In certain situations, such as on
> >> route-reflectors, this will cause issues.
> >>
> >> You can disable the behavior with:
> >>
> >> 'no bgp default route-target filter'
> >>
> >> Try configuring that on R3 (I'm assuming it is disabled by on R1 by
> >> virtue of its RR configuration).
> >>
> >> -Yuri
> >>
> >> -
> >> On Wed, Mar 6, 2013 at 10:34 PM, Kalpesh Chheda
> >> <kalpeshchheda_at_live.com<mailto:kalpeshchheda_at_live.com>> wrote:
> >> I have 3 routers connected serially. All three routers are PE.
> >>
> >> R1 ---- R2 ---- R3
> >>
> >> R1 is exporting some routes and R3 is importing that routes. R2 and R3
> >> are able to see vpnv4 routes in there vpnv4 table.
> >>
> >> But if R3 stops importing routes from R1 in to is VRF table. Routes are
> >> not even seen in its VPNv4 table. why?
> >>
> >> Because R2 have that VPNv4 routes by R1 in its table whether it is
> >> importing or not. p 5
> >>
> >>
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Received on Thu Mar 07 2013 - 13:05:00 ART