From: Joe Chang (changjoe@earthlink.net)
Date: Mon Feb 03 2003 - 09:31:17 GMT-3
"ip igmp join-group" places a specific router interface in a multicast
group, but not its attached clients.
Check out:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/ip_c
/ipcprt3/1cdmulti.htm#1033622
As mentioned before, "ip multicast helper-map" is what Oscar is looking for.
----- Original Message -----
From: "Valiente, Rafael" <rafael.valiente@bt.es>
To: "'Sscar Dmaz Poveda'" <Oscar.Diaz@azlan.com>
Cc: <ccielab@groupstudy.com>
Sent: Monday, February 03, 2003 6:20 AM
Subject: RE: Clients without Multicast Capabilities
> Hello
>
> If you wish that your clients in VLANX recieve multicast traffic from your
> server you need that router 1 be always joined to the group . To get this
> you has two options:
>
>
> ip igmp join-group a.b.c.d
>
> or
>
> ip igmp static-group a.b.c.d
>
> Both are interface command, you must configure it under lan interface and
> a.b.c.d is the multicast address used by your server.
>
> Static-group is better than join-group. With join-group the router
proccess
> the multicast stream, with static simply do forward.
>
> Regards
>
> Rafa
>
>
> -----Mensaje original-----
> De: Sscar Dmaz Poveda [mailto:Oscar.Diaz@azlan.com]
> Enviado el: lunes 3 de febrero de 2003 10:01
> Para: ccielab@groupstudy.com
> Asunto: Clients without Multicast Capabilities
>
>
> Dear colleagues,
>
> How can I do that clients in VLAN X without Multicast capabilities are
able
> to reach the Multicast Servers?:
>
> VLAN X ------ Router 1 ------ PIM Dense Mode ------ Router 2 -------
> Multicast Servers
>
> Thanks a lot in advance.
>
> Best regards,
>
> Oscar.
>
>
>
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