Re: Filtering IGMP messages for specific groups/hosts

From: Ivan (ivan@iip.net)
Date: Fri Nov 03 2006 - 18:17:15 ART


comment inside

On Friday 03 November 2006 23:36, Adhu Ajit wrote:
> Folks ....
>
> I can filter IGMP access on the router to specific groups by:
>
> ip igmp access-group <ACL?

this command applied to L3 interfaces

> ip igmp profiles - and then setting the groups that I want to filter

this applied to switched port

> To me these both do the same thing. Are there differences that I'm being
> blind to ? Please comment.
>
> Also, can I do this ? I do not want "a specific host" from joining a
> particular IGMP group. I can do this by setting a ACL inbound on the router
> interface such that messages destined for a particular IGMP group
> originating from a particular source is filetered.

Such way you filter not only IGMP also multicast traffic from this source.

> Any other ways of doing this ?
>
> Thanks,
> Adhu.
>
>
>
>
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-- 
Ivan


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