[c-nsp] show mBGP vpn advertized routes

Marlon Duksa mduksa at gmail.com
Wed Feb 25 13:45:01 EST 2009


ok. Thanks.But the next hop is still not right. It shows  this below in red
when my advertised next hop is 1.1.1.1. I checked that by capturing BGP
Update message.
Does anyone know why would next hop be displayed as 0.0.0.0.

Thanks,
Marlon


7609s#show   bgp vpnv4 unicast vrf ipvpn_1 191.1.0.0/24
BGP routing table entry for 1:0:191.1.0.0/24, version 3
Paths: (1 available, best #1, table ipvpn_1)
  Advertised to update-groups:
     2          1
  Local
    0.0.0.0 from 0.0.0.0 (191.1.0.1)
      Origin incomplete, metric 0, localpref 100, weight 32768, valid,
sourced, best
      Extended Community: RT:1:0
      mpls labels in/out IPv4 VRF Aggr:20/nolabel(ipvpn_1)

On Tue, Feb 24, 2009 at 6:42 PM, Sergio D. <sdanelli at gmail.com> wrote:

> You can look at the BGP rib to see what label is assigned:
> 7200-UT02>sh bgp vpnv4 unicast vrf vrfData x.x.x.x/29
>
> BGP routing table entry for 100:1:x.x.x.x/29, version 916
> Paths: (2 available, best #1, table vrfData)
>
>   Advertised to update-groups:
>      1          2          3
>   Local
>     10.128.90.2 from 0.0.0.0 (10.0.0.5)
>       Origin incomplete, metric 20, localpref 100, weight 32768, valid, sourced, best
>       Extended Community: RT:100:1 OSPF DOMAIN ID:0x0005:0x000000650200
>
>
>         OSPF RT:0.0.0.0:5:1 OSPF ROUTER ID:x.x.x.x:0
>       mpls labels in/out *335*/nolabel
>
>
>
>
> ====================================================================================================================================================================
>
>
> Hi,Is there any way to show some meaningful info on what  Cisco is
> advertising to its vpnv4 peers.
>
> This is what I have:
> router_1 #show bgp vpnv4 unicast all neighbors 192.1.0.2 advertised-routes
> BGP table version is 1926, local router ID is 1.1.1.1
>
>
> Status codes: s suppressed, d damped, h history, * valid, > best, i -
> internal,
>               r RIB-failure, S Stale
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
>    Network          Next Hop            Metric LocPrf Weight Path
>
>
> Route Distinguisher: 1:0 (default for vrf ipvpn_1) VRF Router ID 191.1.0.1
> *> 191.1.0.0/24     0.0.0.0                  0         32768 ?
>
>
> I'd like to see the label that is advertised along with this route.
>
>
> For example this route is advertised from a CE side to the PE, and it's
> label is 20 and also the next hop is 1.1.1.1 (and not 0.0.0.0 as it is shown
> here - is this a bug?).
>
> Juniper has such nice output for a similar command, a lots of details on
>
>
> what is getting advertised.
>
> Anyone knows?
> Thanks,
> Marlon
>
>
>
> --
> Sergio Danelli
> JNCIE #170
>


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