Re: How to verify the BSR Election ?

From: louis john (west_coast@inbox.com)
Date: Fri Jun 29 2007 - 10:56:31 ART


But in show ip pim rp mapping , nothing more than priorities, I want to see something such as elected , preferred, etc.

> -----Original Message-----
> From: ivan@iip.net
> Sent: Fri, 29 Jun 2007 17:48:52 +0400
> To: west_coast@inbox.com
> Subject: Re: How to verify the BSR Election ?
>
> On Friday 29 June 2007 17:42, louis john wrote:
>> Ivan, thanks for replying, Now I have two questions :
>>
>>
>> 1 - How do you interpret the (1) and (2) ? if I replaced the priority
>> the
>
> I think it mean "RP number one and RP number two". No more no less.
>
>> following result will appear :
>>
>>
>> PIM-BSR(0): RP-set for 224.0.0.0/4
>>
>> PIM-BSR(0): RP(1) 130.100.2.2, holdtime 119 sec priority 100
>> PIM-BSR(0): RP(2) 130.100.5.5, holdtime 11 sec priority 200
>>
>>
>> 2 - How can I very on any of those routers who is the preferred ?
>
> sh ip pim rp mapping
>
>>
>>
>> Please do not refer me to the lower priority, I want a proof via debug
>> or
>> show command.
>>
>>
>> Thanks
>>
>>> -----Original Message-----
>>> From: ivan@iip.net
>>> Sent: Fri, 29 Jun 2007 17:34:36 +0400
>>> To: ccielab@groupstudy.com, west_coast@inbox.com
>>> Subject: Re: How to verify the BSR Election ?
>>>
>>> BSR doesn't elect RP. BSR only spread information about RP across
>>> multicast
>>> domain. Each router decide wich RP it will be use. Lower priority more
>>> prefer.
>>>
>>> On Friday 29 June 2007 17:22, louis john wrote:
>>>> Hi Group : I have collected the following debug out of the BSR router
>>>> ,
>>>> please tell me if this way of verification is valid to know who was
>>>> elected
>>>> as RP
>>>>
>>>> debug ip pim bsr
>>>>
>>>> *Mar 1 01:25:30.175: PIM-BSR(0): RP-set for 224.0.0.0/4
>>>> *Mar 1 01:25:30.179: PIM-BSR(0): RP(1) 130.100.5.5, holdtime 11 sec
>>>> priority 100 *Mar 1 01:25:30.179: PIM-BSR(0): RP(2) 130.100.2.2,
>>>> holdtime 119 sec priority 200
>>>>
>>>>
>>>> in the above debug, can we say R5 was elected because of two things :
>>>> ?
>>>>
>>>> 1 - Lower Priority
>>>> 2 - RP(1) is shown as the first RP in the RP-set.
>>>>
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