Re: IGMP Querier - Non Querier - Startup Queries

rajasekar bonthala <[email protected]> Fri, 12 Feb 2010 15:02:43 +0530
Newsgroups gmane.ietf.magma
Message-ID <[email protected]>
Thanks a lot Bharath.

RajaSekhar

On Fri, Feb 12, 2010 at 2:14 PM, Bharat Joshi <[email protected]>wrote:

> Rajasekar,
>
>      Startup queries are sent to converge and elect the querier as soon as
> possible.
>
>      Router 2 already knows that router-1 is querier and if
> other-querier-present timer fires, it declares itself the querier and start
> sending general queries. There is no need to send startup queries at this
> point of time. AFAIK, startup queries are send only when IGMP is enabled on
> an interface.
>
>      So to answer your question, router-2 should start sending general
> queries.
>
> Thanks,
> Bharat
> ________________________________________
> From: [email protected] [[email protected]] On Behalf Of
> rajasekar bonthala [[email protected]]
> Sent: Friday, February 12, 2010 1:47 PM
> To: [email protected]; [email protected]
> Subject: [magma] IGMP Querier - Non Querier - Startup Queries
>
> Hi ,
>
> Let us take a set up like this :
>
> Router 1 --------- HUB -------------- Router 2
>
> Router 1 :
>
> Interface IP Address is 192.168.1.7
> IGMP Query interval is 60
> IGMP Robustness is 4
>
> Router 2 :
>
> Interface IP Address is 192.168.1.8
> IGMP Query interval is 60
> IGMP Robustness is 4
> Querier timeout is 70
>
> Now lets say if
> i enable IGMP in Router 2.
> After router 2 transmitting 2 startup queries , if i enable igmp in Route 1
> and
> After router 1 transmitting 2 startup queries if i disable igmp in router
> 1, then after 70 seconds router 2 becomes the Querier.
>
> Then should it continue with the rest of the start up queries pending.
>
> Thanks,
> RajaSekhar
>
> Thanks,
> RajaSekhar
>
> **************** CAUTION - Disclaimer *****************
> This e-mail contains PRIVILEGED AND CONFIDENTIAL INFORMATION intended
> solely
> for the use of the addressee(s). If you are not the intended recipient,
> please
> notify the sender by e-mail and delete the original message. Further, you
> are not
> to copy, disclose, or distribute this e-mail or its contents to any other
> person and
> any such actions are unlawful. This e-mail may contain viruses. Infosys has
> taken
> every reasonable precaution to minimize this risk, but is not liable for
> any damage
> you may sustain as a result of any virus in this e-mail. You should carry
> out your
> own virus checks before opening the e-mail or attachment. Infosys reserves
> the
> right to monitor and review the content of all messages sent to or from
> this e-mail
> address. Messages sent to or from this e-mail address may be stored on the
> Infosys e-mail system.
> ***INFOSYS******** End of Disclaimer ********INFOSYS***
>

_______________________________________________
magma mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/magma