Re: ccie sp/inter-as mvpn for option A

From: Rich Collins <nilsi2002_at_gmail.com>
Date: Mon, 23 Aug 2010 18:29:37 -0400

Hi,

You are using an IOS version which supports bgp address-family ipv4 mdt?

-Rich

On Mon, Aug 23, 2010 at 1:32 AM, Ovidiu Neghina <o.neghina_at_gmail.com> wrote:
> Hi
> Am doing a minilab from Antiono and i run into trouble.
> this is the lab http://ccie18473.net/dynamips/dynamips.htm#ia-mvpn-a
> I don't seem to make it work.
> Topology is following:
> CE1-PE1-P1-PE2----inter-as-OptionA--PE3---P2---PE4---CE4
> (S)
> (D)
> The multicast traffic from CE1(10.10.10.1) to 224.3.3.3 arrives at PE4
> but it is never forwarded to CE4. Debug ip mpacket on PE4 shows:
> IP(0): s=10.10.10.1 (Tunnel0) d=224.3.3.3 (FastEthernet1/0) id=604,
> ttl=251, prot=1, len=100(100), RPF lookup failed for source or RP
>
> However both source and RP are in the PE4 vrf BLUE unicast table:
> PE4#sh ip rpf vrf BLUE 10.10.10.1
> RPF information for ? (10.10.10.1)
> RPF interface: Tunnel0
> RPF neighbor: ? (3.3.3.3)
> RPF route/mask: 10.10.10.0/24
> RPF type: unicast (bgp 2)
> RPF recursion count: 0
> Doing distance-preferred lookups across tables
> PE4#sh ip rpf vrf BLUE 10.10.10.254
> RPF information for ? (10.10.10.254)
> RPF interface: Tunnel0
> RPF neighbor: ? (3.3.3.3)
> RPF route/mask: 10.10.10.0/24
> RPF type: unicast (bgp 2)
> RPF recursion count: 0
> Doing distance-preferred lookups across tables
> PE4#
> What could be wrong ?
> br
> Ovidiu
>
>
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Received on Mon Aug 23 2010 - 18:29:37 ART

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