Re: Multicast Help!!

From: David Ham (ccieau@xxxxxxxxxxx)
Date: Sun Jul 14 2002 - 21:31:58 GMT-3


   
Mamoor,

As you suggest I put "ip pim send-rp-announce at R3 s1 -- it also works.

i think it doesn't matter whether it is S0.1 or S1 as long as it is at R3..
Am I right??

Thanks

David Ham

>From: "Ahmed Mamoor Amimi" <mamoor@ieee.org>
>Reply-To: "Ahmed Mamoor Amimi" <mamoor@ieee.org>
>To: "kym blair" <kymblair@hotmail.com>, <ccieau@hotmail.com>,
><ccielab@groupstudy.com>
>Subject: Re: Multicast Help!!
>Date: Mon, 15 Jul 2002 01:07:50 +0500
>
>the point to consider is that routes announce the rp and group address to
>directly connected neighbour. they will not progate to others, if u want
>then then u should map them the mapping-agents.
>
>In ur case : r3 should be the RP for the group igmp join 224.2.2.2 at
>serial 1
> and r4 should be the maping-agent so that it can push
>those
>groups to r5 and r6 when recieved from r3 which is the RP.
>
>
>-Mamoor
>
>
>----- Original Message -----
>From: kym blair <kymblair@hotmail.com>
>To: <ccieau@hotmail.com>; <ccielab@groupstudy.com>
>Sent: Sunday, July 14, 2002 7:15 PM
>Subject: Re: Multicast Help!!
>
>
> > David,
> >
> > Assuming your speaker is directly connected to R2 via E0 and you want to
> > make R2 your redezvous-point, I think you need to put (in global) on R2
>(not
> > R3):
> >
> > ip pim send-rp-announce E0 scope 16 [group-list 25]
> > ip pim send-rp-discovery scope 16
> > [access-list 25 permit 224.2.2.2]
> >
> > Would also need on R2 E0:
> > ip igmp join-group 224.2.2.2
> >
> >
> > Let me know whether that worked. I've very interested in knowing the
> > solution! Thanks,
> >
> > Kym
> >
> > >From: "David Ham" <ccieau@hotmail.com>
> > >Reply-To: "David Ham" <ccieau@hotmail.com>
> > >To: ccielab@groupstudy.com
> > >Subject: Multicast Help!!
> > >Date: Sun, 14 Jul 2002 17:25:50 +1000
> > >
> > >Hi all,
> > >
> > >I have multicast question which drive me crazy.
> > >
> > >The scenario is as follows,
> > >
> > >
> > >
> > >R4-s0.1--(FR)----s0.1--R3-s1------s0-R2
> > >|
> > >s0.2
> > >|\
> > >| \
> > >(FR)
> > >| \
> > >s0 s0
> > >R5 R6
> > >
> > >
> > >R4 s0.1 is frame subinterface point-to-point
> > >R4 s0.2 is frame multpoint
> > >
> > >IP connectivity is fine.
> > >
> > >At R2
> > >IP igmp join 224.2.2.2 at serial 0
> > >
> > >I applied
> > >R2 s0, ---- ip pim spare-mode
> > >R3 s1 =ip pim spare-mode, s0.1 = ip pim spare-mode + ip pim nbma-mode
> > >R4 s0.1,s0.2 = ip pim spare-mode + ip pim nbma-mode
> > >R5 s0 = ip pim spare-mode + ip pim nbma-mode
> > >R6 s0 = ip pim spare-mode + ip pim nbma-mode
> > >
> > >I add ip pim send-auto-announce s0.1 scope 15 at R3
> > >and
> > >
> > >add ip pim send-auto-discovery s 0.2 scope 15 at R4
> > >
> > >but I am unable to make ping 224.2.2.2 from R6, R5
> > >
> > >
> > >I manage to work out with static RP but I couln't work out with AUTO-RP
> > >
> > >Anyone have any idea ??
> > >
> > >
> > >
> > >
> > >Regards,
> > >David Ham
> > >
> > >



This archive was generated by hypermail 2.1.4 : Sat Sep 07 2002 - 19:36:30 GMT-3