From: Ivan (ivan@iip.net)
Date: Tue Sep 26 2006 - 09:00:00 ART
to see mcast traffic on intermidiate routers need to turn of all cache
technologyes and then "debug ip mpa"
On Tuesday 26 September 2006 15:40, Mohamed Saeed wrote:
> Hi All,
>
>
>
> PIM dense mode multicast was presented on one of the IE Advanced
> Technology Labs. The setup consists of a switch simulating a multicast
> sender (implemented by RTR), another switch simulating multicast
> receiver (implemented by enforcing the switch interface to join the
> multicast group) and a cloud of intermediate routers.
>
>
>
> Every thing is going fine with me in this setup. The multicast tree is
> built normally and I was able to apply all the tests on this lab. What I
> am asking about is that how I could test that the multicast traffic is
> moving normally from the source to the receiver.
>
>
>
> Using "debug ip packet" on the sending switch, I was able to see
> multicast packets sourced from the switch outgoing interface and
> destined to the multicast group. Using "debug ip packet" on the
> receiving switch, I did not see the multicast packets received. Also on
> any intermediate router in the tree I could not see the multicast feed
> flowing.
>
>
>
> However, when I ping the multicast group address from the source switch,
> I could see the receiving switch replies.
>
>
>
> Am I doing something wrong here in this test? Have anyone other testing
> method?
>
>
>
> Regards
>
> Mohamed Saeed, CCNP - CCIP
>
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-- Ivan
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