RE: Limit the igmp request

From: Joseph Brunner (joe@affirmedsystems.com)
Date: Mon Nov 12 2007 - 03:43:14 ART


There is an interface variant of the global command

Ip igmp limit <states> except ACL

Where groups PERMITTED by the ACL are un-limited their # of states

So my answer to your question..

Int f0/1
ip igmp limit 200 except 5

access-list 5 permit 224.30.30.5
access-list 5 permit 224.40.40.6

-Joe

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Joseph Saad
Sent: Monday, November 12, 2007 1:21 AM
To: groupstudy
Subject: Re: Limit the igmp request

From Multicast command reference:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cr/himc_r
/mlt_i1h.htm#wp1072480

ip igmp limit (global)
 Globally limits the number of IGMP states resulting from IGMP, IGMP
v3lite, and URD membership states.

ip multicast rate-limit
 Controls the rate a sender from the source list can send to a
multicast group in the group list.

On Nov 12, 2007 10:02 AM, ash tech <sordaf47@yahoo.com> wrote:
> Hi All,
>
> I want to limit the igmp requests on a particular interface. Can anybody
guide me how to do this?
> Suppose I have f0/1 on R1. I want to limit the igmp group join requests
coming in that interface to 200, for all the groups, except 2
groups(224.30.30.5, 224.40.40.6)
>
> Means for any group, it should not be more then 200.
>
> But for the groups specified(224.30.30.5,224.40.40.6), it can be any no.
of requests.
>
> What are the commands for the same?
>
> Ashu
>
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