[c-nsp] Issues with MTI on multicast VPN (ME3600) Waris help ; )

daniel.dib at reaper.nu daniel.dib at reaper.nu
Fri Dec 21 05:19:46 EST 2012



 On Fri, 21 Dec 2012 21:10:32 +1100, Reuben Farrelly wrote:
> Hi Daniel
>
> On 21/12/2012 8:26 PM, daniel.dib at reaper.nu wrote:
>> Hi,
>>
>> I'm trying to setup Multicast VPN (MVPN) on a Cisco ME3600. It's a
>> ME-3600X-24FS-M and the software is
>> me360x-universalk9-mz.151-2.EY1a.bin. There seems to be an issue 
>> with
>> the MTI. I only see packets outbound but no packets coming in. This 
>> is
>> the configuration used, I had to remove some information that can't 
>> be
>> displayed publically.
>
> 
> http://www.cisco.com/en/US/docs/ios-xml/ios/ipmulti_mvpn/configuration/15-2s/imc_cfg_mc_vpn.html
>
> The feature was new in 15.2(2)S.  Your -EY release is older than this
> (it pre-dates even 15.2(1)S), so what you are doing is probably
> technically unsupported.
>
> Is there any reason you haven't tried code that is a bit more recent,
> such as 15.2(4)S2 (or 15.3(1)S if you're really brave) though?
>
> Reuben

 Thanks for your reply Reuben. Cisco FN said it was supported but that 
 would not be the first time it was wrong
 of course. I'ts probably due for an upgrade anyway but need to find the 
 right time to do it. What's interesting is
 I have another 3600 with me360x-universalk9-mz.152-4.S.bin. The 
 adjacency comes up there but it's flapping.

 sh ip pim vrf xyz nei
 PIM Neighbor Table
 Mode: B - Bidir Capable, DR - Designated Router, N - Default DR 
 Priority,
       P - Proxy Capable, S - State Refresh Capable, G - GenID Capable
 Neighbor          Interface                Uptime/Expires    Ver   DR
 Address                                                            
 Prio/Mode
 172.24.0.251      Tunnel1                  00:02:46/00:00:56 v2    1 / 
 S P G

  %PIM-5-NBRCHG: VRF xyz: neighbor 172.24.0.251 UP on interface Tunnel1
  %PIM-5-NBRCHG: VRF xyz: neighbor 172.24.0.251 DOWN on interface 
 Tunnel1 non DR
  %PIM-5-NBRCHG: VRF xyz: neighbor 172.24.0.251 UP on interface Tunnel1
  %PIM-5-NBRCHG: VRF xyz: neighbor 172.24.0.251 DOWN on interface 
 Tunnel1 non DR

 Maybe it works better in 15.3. Thanks again.

 /Daniel


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