Re: [trill] Queries on ESADI LSP process

somnath chatterjee <somnath.chatterjee01@gmail.com> Wed, 15 August 2012 15:55 UTC

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Date: Wed, 15 Aug 2012 21:25:42 +0530
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From: somnath chatterjee <somnath.chatterjee01@gmail.com>
To: Ayan Banerjee <ayabaner@gmail.com>
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Subject: Re: [trill] Queries on ESADI LSP process
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Hi Ayan,

Thank you for the valuable information.

Regards,
Somnath

On Fri, Aug 10, 2012 at 8:45 PM, Ayan Banerjee <ayabaner@gmail.com> wrote:
> Somnath,
>
> This is no different than processing "routing" information for L3.
>
> Also, you should probably take a look at this:
> http://www.ietf.org/mail-archive/web/isis-wg/current/msg03006.html
>
> Thanks,
> Ayan
>
>
> On Fri, Aug 10, 2012 at 5:07 AM, somnath chatterjee
> <somnath.chatterjee01@gmail.com> wrote:
>>
>> Hi Authors,
>>
>> Please consider this scenario when an ESADI RB1 has already 3
>> fragments of ESADI LSP from
>> ESADI RB2. And now it receives from RB2 an updated ESADI LSP-zero with
>> few changes(few MACs added
>> and few deleted) in MAC reachability TLV. How much time should the RB1
>> wait for other fragments
>> ESADI-LSP-1 ESADI_LSP-2 etc to come?
>> Also when all the fragmented ESADI LSPs have come, the comparison
>> between MAC  information in previously
>> received LSPs and new received LSPs will be easy if the MACs that are
>> lost are notified in some
>> way.Based on this comparisons the routes will be updated in hardware
>> (Egress Nickname, vlan, MAC1,MAC2).
>>
>> Is it possible to set any field to mark the last ESADI LSP fragment
>> send? This will help the receiving RB
>> to know when to start comparing the LSPs for noticing any change in
>> MAC association. Also is it possible to send
>> the MACs that were lost(marking them by some flag), the comparison
>> algorithm will be quicker if that is done.
>>
>> Thank you,
>> Regards,
>> Somnath
>> _______________________________________________
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>
>