RE: Multicast : Auto RP with PIM NBMA mode

From: Rionando@swadharma.com
Date: Fri Jan 20 2006 - 04:17:39 GMT-3


Hi all,
Yup, there is in Hub and Spoke topology,

R1--------
         |
                 R2----R4
         |
  R3-----

R1,R2,R3 F/R hub and Spoke, R1 & R3 Spoke, R2 Hub (All Physical interface)
R2 as RP with auto rp,
R4 as RP mapping agent

When I use IP PIM sparse mode with IP PIM nbma mode on R2, R1 and R3 do
not receive RP discover from R4.
When I use IP PIM sparse-dense mode with IP PIM nbma modon R2, Router said
: "PIM nbma-mode is not recommended for sparse-dense-mode", but with this
configuration it running well, R1 and R3 receive RP discover from R4.
The question is, Using PIM Sparse-dense mode or dense mode with IP PIM nbm
mode is allowed or not allowed ?

Yoshe Rionando Y.
PT. Swadharma Duta Data
Network System Dept.
Network System Engineer
phone : 62 21 8318881
fax : 62 21 8297293
mobile : 62 8159084895

"Victor Cappuccio" <cvictor@protokolgroup.com>
Sent by: nobody@groupstudy.com
01/20/2006 12:34 PM
Please respond to
"Victor Cappuccio" <cvictor@protokolgroup.com>

To
"'Mohammed Shameen Abdul Jabbar'" <ccie.xpert@gmail.com>, "'Gustavo
Novais'" <gustavo.novais@novabase.pt>
cc
"'de Witt, Duane'" <duane.dewitt@siemens.com>, <Rionando@swadharma.com>,
<ccielab@groupstudy.com>
Subject
RE: Multicast : Auto RP with PIM NBMA mode

Please sorry the SPAM
http://www.cisco.com/en/US/tech/tk828/technologies_white_paper09186a00800d6b

61.shtml#xtocid5

-----Mensaje original-----
De: Victor Cappuccio [mailto:cvictor@protokolgroup.com]
Enviado el: viernes, 20 de enero de 2006 1:34
Para: 'Mohammed Shameen Abdul Jabbar'; 'Gustavo Novais'
CC: 'de Witt, Duane'; 'Rionando@swadharma.com'; 'ccielab@groupstudy.com'
Asunto: RE: Multicast : Auto RP with PIM NBMA mode

In a HUB and Spoke Topology??
Ip pim nbma could help here?

-----Mensaje original-----
De: nobody@groupstudy.com [mailto:nobody@groupstudy.com] En nombre de
Mohammed Shameen Abdul Jabbar
Enviado el: viernes, 20 de enero de 2006 1:23
Para: Gustavo Novais
CC: de Witt, Duane; Rionando@swadharma.com; ccielab@groupstudy.com
Asunto: Re: Multicast : Auto RP with PIM NBMA mode

Hi,

I would like to know what are the problems that is encountered when
configuring PIM NBMA on frame-relay on Auto-RP.

regards
Shamin

On 1/12/06, Gustavo Novais <gustavo.novais@novabase.pt> wrote:
>
> Hi
>
> See the comand ip pim auto-rp listener.
>
> It will enable auto-rp groups (224.0.1.39 and 224.0.1.40) be dense
> flooded even if you only have sparse-mode configured.
>
> HTH
>
> Gustavo Novais
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> de Witt, Duane
> Sent: quinta-feira, 12 de Janeiro de 2006 8:09
> To: Rionando@swadharma.com; ccielab@groupstudy.com
> Subject: RE: Multicast : Auto RP with PIM NBMA mode
>
> Maybe this can help:
>
> Choosing a Default RP
> Sparse mode environments need a default RP; sparse-dense mode
> environments do not. If you have sparse-dense mode configured
> everywhere, you need not choose a default RP.
>
> Adding Auto-RP to a sparse mode cloud requires a default RP. In an
> existing PIM sparse mode region, at least one RP is defined across the
> network that has good connectivity and availability. That is, the ip pim
> rp-address command is already configured on all routers in this network.
>
>
> Use that RP for the global groups (for example, 224.x.x.x and other
> global groups). There is no need to reconfigure the group address range
> that RP serves. RPs discovered dynamically through Auto-RP take
> precedence over statically configured RPs. Assume it is desirable to use
> a second RP for the local groups.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Rionando@swadharma.com
> Sent: 12 January 2006 04:44 AM
> To: ccielab@groupstudy.com
> Subject: Multicast : Auto RP with PIM NBMA mode
>
> Hi Guys,
> I have a problem Auto RP with PIM NBMA mode in frame-relay. Since auto
>
> RP need Dense mode to learned and the other side PIM NBMA mode do not
> recomended Dense mode to operate.
> Any suggestion ?
>
>
>
>
> Yoshe Rionando Y.
>
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