From: Sidalo (sidalo@gmail.com)
Date: Thu Sep 14 2006 - 11:14:51 ART
Both devices have direct connections to the RP / Mapper
Hang a device off of R3 and move the join-group to that device, try to ping
again and see what happens.
On 9/14/06, ccie taker <cheechew@hotmail.com> wrote:
>
> I am confusing now with autorp in pim sparse mde environment. Theory state
> that in sparse mode environment you need to have RP. Fair enough. I have
> setup this to test it out and is proven RP is need.
>
> However, in order for autoRP to work (224.0.0.39 and 224.0.0.40)
> dense-mode
> must be facilitate the two group to work. I found that even all link in
> sparse-mode and withut ip pim autorp listener, I am able to ping the
> muilticast group from one end to another few hops away. I am confusing
> now.
>
> Some one could help me to understand this.
>
> R1 ----- sparse mode ----- R2 ----- sparse mode ----- R3
>
> R1: able to ping 224.3.3.1
> R2: RP candidate and mapping agent
> R3: ip igmp join-group 224.3.3.1
>
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