Re: Re: Multicast Troubleshooting (can't understand)

From: ian (iyux2000@gmail.com)
Date: Wed Mar 28 2007 - 06:05:11 ART


Bob Sinclair,How are you#!

        Thanks, Bob. But i'am afraid that the router that had this problem was not either RP or Agent, it just is a normal multicast router, it
indeed can receive the RP mapping infor, everything looks fine. For example, R1 is RP, R3 is MA, and R1's ethernet interface join a group 224.2.2.2, but R5 can not ping 224.2.2.2.

======= 2007-03-28 12:20:03 What you've mentioned in your letter#:=======

>iyux2000@gmail.com wrote:
>> Hi group,
>>
>> I encountered a multicast problem in my network, i can't ping the multicast address only from one of my routers after i configured the AUTORP with sparse-dense-mode. At the same, i found that i can't ping if i configured sparse-dense-mode on serial and fastethernet interface, ( the debug output indicates "mroute olist null". After that, I enabled sparse-dense-mode on my loopback and ping again, it was successful this time.
>>
>>
>If you are saying that you must put PIM on the loopback in order to make
>a join-group effective, that is normal.
>--
>
>
>Bob Sinclair CCIE 10427 CCSI 30427
>www.netmasterclass.net

= = = = = = = = = = = = = = = = = = = =
                        

!!!!!!!!!!!!!!!!Have a nice day.
 
                                 
!!!!!!!!!!!!!!!!ian
!!!!!!!!!!!!!!!!iyux2000@gmail.com
!!!!!!!!!!!!!!!!!!!!2007-03-28



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