Re: Multicast - Backup

From: Mike Harrison (michael.h4@blueyonder.co.uk)
Date: Mon Sep 10 2007 - 04:53:43 ART


You could add another loopback on R1 if permitted, with a higher address -
or use a non loopback interface with a higher address???

Cheers
Mike
----- Original Message -----
From: "Dan C" <cdan2154@gmail.com>
To: "Carlos Trujillo Jimenez" <nergal888@hotmail.com>
Cc: <joe@affirmedsystems.com>; <jkoh.tt@hotmail.com>;
<ccielab@groupstudy.com>
Sent: Monday, September 10, 2007 7:09 AM
Subject: Re: Multicast - Backup

> Hi Carlos,
>
> Can not be done using auto-rp, you will need to use BSR.
>
> Cheers,
> Dan
>
> On 9/10/07, Carlos Trujillo Jimenez <nergal888@hotmail.com> wrote:
>>
>> Joe.
>> from the example above, is there a way to manually force the router
>> 1.1.1.1
>> (lowest ip address) to be the active RP withouth modifyng ip addressing
>> in
>> both routers??
>>
>>
>>
>> >From: "Joseph Brunner" <joe@affirmedsystems.com>
>>
>> >X-OriginalArrivalTime: 10 Sep 2007 05:41:23.0527 (UTC)
>> >FILETIME=[38EB2D70:01C7F36D]
>> >
>> >Easy, Beavis...
>> >
>> >You didn't say we can't use AUTO RP...
>> >
>> >Ip pim autorp listener (read up on this command)
>> >
>> >Auto-rp mapping agent uses highest IP's to decide winner.
>> >
>> >3.3.3.3 beats 1.1.1.1. when 3.3.3.3 is gone, 1.1.1.1 will be rp.
>> >
>> >-J
>> >
>> >-----Original Message-----
>> >From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>> >Jeff
>> >Koh
>> >Sent: Sunday, September 09, 2007 11:58 PM
>> >To: ccielab@groupstudy.com
>> >Subject: Multicast - Backup
>> >
>> >Hi Guys,
>> >
>> >How do we come up with the following scenario?
>> >
>> >- Use PIM Sparse mode only.
>> >- R3 (loopback: 3.3.3.3) backup of R1 (loopback:1.1.1.1)
>> >- No static RP.
>> >- No BSR.
>> >
>> >How do we set up a redundant RP base on the above requirement?
>> >
>> >thanks!
>> >
>> >cheers,
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