From: Ben (bmunyao@gmail.com)
Date: Fri Jul 20 2007 - 02:22:36 ART
I believe you configure it on pim routers close to the receivers as well, if
they are on a multiaccess segment, since they also elect a DR. With IGMPv2
however, the DR does not play the role of igmp querier.
Ben
On 7/20/07, Derek Pocoroba <dpocoroba@gmail.com> wrote:
>
> They will be in relation to the multicast source since these will be the
> routers sending the PIM register messages.
>
> -Derek
>
> On 7/19/07, Mike M <mike_malan@yahoo.co.uk> wrote:
> >
> > Thanks, Derek
> >
> > I guess the PIM DR should be configured on a router
> > close to the source of the multicast feed?
> >
> > regards
> > Mike
> >
> > --- Derek Pocoroba <dpocoroba@gmail.com> wrote:
> >
> > > Mike,
> > >
> > > DR in multicast setup ex:
> > > You have a LAN segment with 2x routers as gateways,
> > > both configured for
> > > multicast routing. These two routers will perform a
> > > DR elections as to what
> > > router will be the exit point for the IGMP traffic.
> > > Which will then in turn
> > > forward off to the RP
> > >
> > > HTH
> > > -Derek
> > >
> > > On 7/19/07, Mike M <mike_malan@yahoo.co.uk> wrote:
> > > >
> > > > Hi, all
> > > >
> > > > I am currently studying for my CCIE R&S lab exam.
> > > > This will be my 2nd attempt.
> > > >
> > > > I have drawn a blank on the "ip pim dr-priority"
> > > > command.
> > > >
> > > > The documentation I have searched for is not
> > > specific
> > > > enough.
> > > > The default value is 1.
> > > > Some questions if you can help?
> > > > 1. Where do you use this in your multicast
> > > network?
> > > > 2. Why would you use this command?
> > > > 3. Does PIM require a designated router to move
> > > > multicast streams around your network?
> > > >
> > > > Thanks for your help in advance.
> > > >
> > > > Regards
> > > > Mike
> > > >
> > > >
> > > >
> > >
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