From: Joseph Brunner (joe@affirmedsystems.com)
Date: Thu Jun 05 2008 - 21:10:25 ART
Only BSR assigns preference to the preferred RP; With Auto-RP any number of
candidate RP's may announce themselves to a mapping agent... in my CCNP
class I have a tested configuration where we have two devices claiming to be
the rp for the same group using auto-rp...
-Joe
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of Luan
Nguyen
Sent: Thursday, June 05, 2008 6:39 PM
To: 2008ccie@live.com
Cc: ccielab@groupstudy.com
Subject: Re: Backup RP
If i remember correctly, only BSR does redundance RP.
-lmn
On Thu, Jun 5, 2008 at 6:33 PM, <2008ccie@live.com> wrote:
> hi experts
>
> i have 5 routers
>
> R1-------R2-----R3-----R4------R5
>
> R1 and R2 framerelay
>
> R2 R3 R4 R5 fastethernet
>
> I would like to announce R4 as the primary RP and R2 as the Backup RP
>
> R4
> ip pim send-rp-announce Loopback0 scope 10 group-list 20
> ip pim send-rp-discovery Loopback0 scope 10
>
> R2
> ip pim send-rp-announce Loopback0 scope 10 group-list 20
> ip pim send-rp-discovery Loopback0 scope 10
>
> but R2 always select as primary RP
>
> can anyone correct me?
>
> how to set the backup RP?
>
> Regards
>
>
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