Re: Querier transition based on Group Specific Query?

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Hi Bharat et all,

                      Thanks for your responses. Right, the second point
says it.

Thanks,
Indranil

On Tue, Jan 31, 2012 at 4:33 PM, Bharat Joshi <[email protected]>wrote:

> Hi Indranil,
>
>         I think a router should always be looking at general queries.
>
>         This is what is available in RFC 2236:
>
> >>>
>
>   The following three events can cause the router to change states:
>
>   - "query timer expired" occurs when the timer set for query
>     transmission expires.
>
>   - "query received from a router with a lower IP address" occurs when
>     an IGMP Membership Query is received from a router on the same
>     network with a lower IP address.
>
>   - "other querier present timer expired" occurs when the timer set to
>     note the presence of another querier with a lower IP address on the
>     network expires.
>
> <<<
>
>     The second point clearly says that it should be an "IGMP Membership
> Query" which can trigger a change in querier state.
>
> Regards,
> Bharat
> ________________________________________
> From: [email protected] [[email protected]] On Behalf Of
> Indranil Bhattacharya [[email protected]]
> Sent: Tuesday, January 31, 2012 8:56 AM
> To: [email protected]
> Subject: [magma] Querier transition based on Group Specific Query?
>
>  Hi,
>
>   In the querier transition state machine, RFC 2236 only mentions 'Query'
> and does not specify GQ or GSQ. Can a querier transition take place based
> on GSQ? Or is it okay to for a querier to ignore GSQ? Can anyone please
> help me with this?
>
> Thanks,
> Indranil
>
>
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<div>Hi Bharat et all,</div>
<div>=A0</div>
<div>=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0=A0 Thanks=
 for your responses. Right, the second point says it.</div>
<div>=A0</div>
<div>Thanks,</div>
<div>Indranil<br><br></div>
<div class=3D"gmail_quote">On Tue, Jan 31, 2012 at 4:33 PM, Bharat Joshi <s=
pan dir=3D"ltr">&lt;<a href=3D"mailto:[email protected]">bharat_josh=
[email protected]</a>&gt;</span> wrote:<br>
<blockquote style=3D"BORDER-LEFT:#ccc 1px solid;MARGIN:0px 0px 0px 0.8ex;PA=
DDING-LEFT:1ex" class=3D"gmail_quote">Hi Indranil,<br><br>=A0 =A0 =A0 =A0 I=
 think a router should always be looking at general queries.<br><br>=A0 =A0=
 =A0 =A0 This is what is available in RFC 2236:<br>
<br>&gt;&gt;&gt;<br><br>=A0 The following three events can cause the router=
 to change states:<br><br>=A0 - &quot;query timer expired&quot; occurs when=
 the timer set for query<br>=A0 =A0 transmission expires.<br><br>=A0 - &quo=
t;query received from a router with a lower IP address&quot; occurs when<br=
>
=A0 =A0 an IGMP Membership Query is received from a router on the same<br>=
=A0 =A0 network with a lower IP address.<br><br>=A0 - &quot;other querier p=
resent timer expired&quot; occurs when the timer set to<br>=A0 =A0 note the=
 presence of another querier with a lower IP address on the<br>
=A0 =A0 network expires.<br><br>&lt;&lt;&lt;<br><br>=A0 =A0 The second poin=
t clearly says that it should be an &quot;IGMP Membership Query&quot; which=
 can trigger a change in querier state.<br><br>Regards,<br>Bharat<br>______=
__________________________________<br>
From: <a href=3D"mailto:[email protected]">[email protected]</a> =
[<a href=3D"mailto:[email protected]">[email protected]</a>] On B=
ehalf Of Indranil Bhattacharya [<a href=3D"mailto:[email protected]"=
>[email protected]</a>]<br>
Sent: Tuesday, January 31, 2012 8:56 AM<br>
<div class=3D"im">To: <a href=3D"mailto:[email protected]">[email protected]</a><=
br>Subject: [magma] Querier transition based on Group Specific Query?<br><b=
r></div>
<div>
<div class=3D"h5">Hi,<br><br>=A0 In the querier transition state machine, R=
FC 2236 only mentions &#39;Query&#39; and does not specify GQ or GSQ. Can a=
 querier transition take place based on GSQ? Or is it okay to for a querier=
 to ignore GSQ? Can anyone please help me with this?<br>
<br>Thanks,<br>Indranil<br><br><br></div></div>**************** CAUTION - D=
isclaimer *****************<br>This e-mail contains PRIVILEGED AND CONFIDEN=
TIAL INFORMATION intended solely<br>for the use of the addressee(s). If you=
 are not the intended recipient, please<br>
notify the sender by e-mail and delete the original message. Further, you a=
re not<br>to copy, disclose, or distribute this e-mail or its contents to a=
ny other person and<br>any such actions are unlawful. This e-mail may conta=
in viruses. Infosys has taken<br>
every reasonable precaution to minimize this risk, but is not liable for an=
y damage<br>you may sustain as a result of any virus in this e-mail. You sh=
ould carry out your<br>own virus checks before opening the e-mail or attach=
ment. Infosys reserves the<br>
right to monitor and review the content of all messages sent to or from thi=
s e-mail<br>address. Messages sent to or from this e-mail address may be st=
ored on the<br>Infosys e-mail system.<br>***INFOSYS******** End of Disclaim=
er ********INFOSYS***<br>
</blockquote></div><br>

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