Re: msdp sa message

That's how I read it.

-- 
Paul Negron
CCIE# 14856 CCSI# 22752
Senior Technical Instructor
www.micronicstraining.com
> From: Narbik Kocharians <narbikk_at_gmail.com>
> Reply-To: Narbik Kocharians <narbikk_at_gmail.com>
> Date: Tue, 25 Jan 2011 14:41:20 -0800
> To: Brian McGahan <bmcgahan_at_ine.com>
> Cc: abderrahim sadki <a_sadki1_at_hotmail.com>, "ccielab_at_groupstudy.com"
> <ccielab_at_groupstudy.com>, "sadkia_at_gmail.com" <sadkia_at_gmail.com>
> Subject: Re: msdp sa message
> 
> Are we not saying the same thing?
> 
> On Tue, Jan 25, 2011 at 2:23 PM, Brian McGahan <bmcgahan_at_ine.com> wrote:
> 
>> The only action taken is that the (S,G) entry is installed in the SA cache.
>>  MSDP is just used to tell the RPs where the sources are, it doesn't have
>> anything to do with building the tree.  PIM is still used for the formation
>> of the tree, which occurs once the RP receives a (*,G) PIM join for a group
>> that is in the SA cache.  The (S,G) entry will then be installed in the
>> multicast routing table, and the (S,G) tree joined back to the source.
>> 
>> 
>> HTH,
>> 
>> Brian McGahan, CCIE #8593 (R&S/SP/Security)
>> bmcgahan_at_INE.com
>> 
>> 
>> -----Original Message-----
>> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
>> abderrahim sadki
>> Sent: Tuesday, January 25, 2011 2:24 PM
>> To: ccielab_at_groupstudy.com
>> Cc: sadkia_at_gmail.com
>> Subject: msdp sa message
>> 
>> Hi all,
>> 
>> After going through the multicast configuration guide I am a bit confused:
>> 
>> When the MSDP peer receives the SA message from the other domain, does he
>> send
>> a (S,G) join message back to the RP? or does it decapsulate it and forwards
>> it
>> to the receivers.
>> 
>> Thanks,
>> Abderrahim
>> 
>> 
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>> 
>> 
> 
> 
> -- 
> *Narbik Kocharians
> *CCSI#30832, CCIE# 12410 (R&S, SP, Security)
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