From: Howard C. Berkowitz (hcb@gettcomm.com)
Date: Sat Sep 11 2004 - 17:38:32 GMT-3
At 1:33 PM -0700 9/11/04, Bryan Osoro wrote:
>I'm trying modify IOS IGMP default behavior.
>
>Any idea how to tweak IGMP like this?
>
>Two routers on a LAN segment should query for
>membership ever 10 seconds. Additionally, if one of
>the routers goes down, the other should take over
>within 16 seconds.
>
>The ip igmp querier-timeout should allow you to do
>this, but the minimum value you can actually configure
>is 60 seconds.
>
>If you manipulate the ip igmp query-interval, the
>querier-timeout is automatically double. So, if I
>change that to 8, the querier timeout becomes 16.
>However, this means that the router is querying the
>LAN every 8 seconds, and not 10. Anyway to change
>this behavior?
>
Have you checked whether there is a MIB variable available that will
give you different control than the configuration command?
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