From: Hobbs (deadheadblues@gmail.com)
Date: Sat Aug 09 2008 - 13:59:00 ART
You can use autorp listener which technically is not sparse-dense. All your
interfaces may be sparse-mode and you can use autorp.
On Sat, Aug 9, 2008 at 8:35 AM, Scott Strobeck <scott@strobeck.net> wrote:
> Hi Anant,
>
> autoRP only works with sparse-dense mode. If you're running sparse and
> want to do 'automatic' mapping, you have to use bsr. The reason is that the
> autoRP feature uses dense mode mcast to propagate.
>
> I actually did a write up explaining this and some other issues with mcast
> on ccie.net. . .
> http://www.ccie.net/blogs/clarifying-multicast-automatic-rp-configurations
>
> Scott
>
>
> Anant Tamgole wrote:
>
>> Hi,
>>
>> I have a scenario where
>> 1. R1 is hub and R2,R3 spokes.
>> 2. OSPF is running on main interfaces as NBMA mode.
>> 3. AutoRP is running on Hub R1.
>> 4. igmp join for 224.1.1.1 is on R3's ethernet.
>>
>> Problem: Not able to ping 224.1.1 from R1. If I give reapeat count 10,
>> first
>> ping succeeds but then it stops,
>> From R1 to R3 ping is ok.
>>
>> I tried with ip pim nbma mode on Hub and ip pim spt-threshold infinity on
>> R3
>> , It does not help.
>>
>>
>>
>> Anant
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
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>
>
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>
> _______________________________________________________________________
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