From: Mathew (mathew@oztralia.com)
Date: Thu Aug 11 2005 - 03:57:07 GMT-3
Hi Ozgur
Thanks for your reply.
So that means if we configuire ip nbma-mode on hub site with sparse-mode on
all routers, with let's say with a static RP, should we able to do a
multicast ping between 2 spokes?
Thanks for the reply.
mathew
----- Original Message -----
From: "Ozgur Guler" <ozgur.guler@milleni.com.tr>
To: "Chris Lewis (chrlewis)" <chrlewis@cisco.com>; <mathew@oztralia.com>;
<ccielab@groupstudy.com>
Sent: Thursday, August 11, 2005 12:10 AM
Subject: RE: Multicast DM/SM on NBMA hub-and-spoke topology
> Spoke to spoke multicast is not allowed.
> If you have sparse-mode configured ip pim nbma-mode solves this issue.
>
> Ozgur
> CCIE# 13237
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Chris Lewis (chrlewis)
> Sent: Wednesday, August 10, 2005 4:49 PM
> To: mathew@oztralia.com; ccielab@groupstudy.com
> Subject: RE: Multicast DM/SM on NBMA hub-and-spoke topology
>
> Google identifies the following link as the number one document to
> address these questions.
>
> http://www.cisco.com/univercd/cc/td/doc/cisintwk/intsolns/mcst_sol/frm_r
> lay.htm
>
> Chris
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> mathew@oztralia.com
> Sent: Wednesday, August 10, 2005 8:43 AM
> To: ccielab@groupstudy.com
> Subject: Multicast DM/SM on NBMA hub-and-spoke topology
>
> Hi Multicast experts,
>
>
> Can someone clarify how the Dense & sparse mode work on a NBMA /
> hub-and-spokes setup?
>
> 1. Is dense multicast traffic allowed between spokes?
> 2. Is sparse multicast traffic allowed between spokes?
> 3. What does the "ip pim nbma" command on hub multipoint interface solve
> here?
>
> If you can pint to a link to clarify these, it will be much appreciated.
>
>
> Thank you for your replies.
>
> mathew
>
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