Re: Sparse mode autorp listener

From: Anthony Sequeira <asequeira_at_ine.com>
Date: Wed, 30 Jun 2010 12:39:36 -0400

We have ALL been there!

On Jun 30, 2010, at 12:34 PM, Ant Lefebvre wrote:

> Thanks. I had nothing in the routing table. I reloaded my routers and
> forgot to add the router OSPF. *facepalm*
>
> On Wed, Jun 30, 2010 at 12:07 PM, Adrian Brayton <abrayton_at_gmail.com> wrote:
>
>> Do you have an IGP running and all interfaces are reachable?
>>
>>
>> On Jun 30, 2010, at 11:43 AM, Ant Lefebvre wrote:
>>
>>> I am doing a really basic configuration in Narbik's Multicast unsing
>> autorp
>>> listener. I entered the solution verbatim and can't seem to get it to
>> work.
>>>
>>> I have entered the following commands on all routers
>>>
>>> ip multicast-routing
>>> ip pim autorp listener
>>>
>>> ip pim sparse-mode <- on every interface
>>>
>>> Then on one route I enter
>>>
>>> ip pim send-rp-announce Loopback0 scope 5
>>> ip pim send-rp-discovery Loopback0 scope 5 interval 5
>>>
>>>
>>> Problem is that I don't see the PIM Group-to-RP Mappings at ANY router
>> other
>>> than the one this is configured on.
>>>
>>> I do a debug and see
>>> *Mar 1 01:15:25.547: Auto-RP(0): Build RP-Discovery packet
>>> *Mar 1 01:15:25.547: Auto-RP: Build mapping (224.0.0.0/4, RP:1.1.1.3),
>>> PIMv2 v1,
>>> *Mar 1 01:15:25.551: Auto-RP(0): Send RP-discovery packet of length 48
>> on
>>> Serial1/0.32 (1 RP entries)
>>> *Mar 1 01:15:25.555: Auto-RP(0): Send RP-discovery packet of length 48
>> on
>>> Serial1/0.35 (1 RP entries)
>>> *Mar 1 01:15:25.555: Auto-RP(0): Send RP-discovery packet of length 48
>> on
>>> Loopback0(*) (1 RP entries)
>>>
>>> So it is sending, but I see nothing at the routers directly attached when
>>> debugging. GNS error???
>>>
>>>
>>>
>>> --
>>> -Ant
>>>
>>>
>>> Blogs and organic groups at http://www.ccie.net
>>>
>>> _______________________________________________________________________
>>> Subscription information may be found at:
>>> http://www.groupstudy.com/list/CCIELab.html
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>
>
> --
> -Ant
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html

Blogs and organic groups at http://www.ccie.net
Received on Wed Jun 30 2010 - 12:39:36 ART

This archive was generated by hypermail 2.2.0 : Sun Aug 01 2010 - 09:11:38 ART