Re: [bess] Suresh Krishnan's Discuss on draft-ietf-bess-mvpn-expl-track-12: (with DISCUSS)

Suresh Krishnan <Suresh@kaloom.com> Wed, 28 November 2018 17:06 UTC

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From: Suresh Krishnan <Suresh@kaloom.com>
To: Eric Rosen <erosen@juniper.net>
CC: "Vigoureux, Martin (Nokia - FR/Paris-Saclay)" <martin.vigoureux@nokia.com>, The IESG <iesg@ietf.org>, "draft-ietf-bess-mvpn-expl-track@ietf.org" <draft-ietf-bess-mvpn-expl-track@ietf.org>, "stephane.litkowski@orange.com" <stephane.litkowski@orange.com>, "bess-chairs@ietf.org" <bess-chairs@ietf.org>, "bess@ietf.org" <bess@ietf.org>
Thread-Topic: Suresh Krishnan's Discuss on draft-ietf-bess-mvpn-expl-track-12: (with DISCUSS)
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Date: Wed, 28 Nov 2018 17:06:19 +0000
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Subject: Re: [bess] Suresh Krishnan's Discuss on draft-ietf-bess-mvpn-expl-track-12: (with DISCUSS)
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Hi Eric,
  Yes. It does. I have cleared.

Regards
Suresh

> On Nov 28, 2018, at 11:35 AM, Eric Rosen <erosen@juniper.net> wrote:
> 
> Suresh,
> 
> I believe draft-ietf-bess-mvpn-expl-track-13 addresses your issues. 
> Please let me know.
> 
> Eric
> 
> On 10/25/2018 9:14 AM, Suresh Krishnan wrote:
>> Hi Martin,
>> 
>> 
>>> On Oct 25, 2018, at 4:31 AM, Vigoureux, Martin (Nokia - FR/Paris-Saclay) <martin.vigoureux@nokia.com> wrote:
>>> 
>>> Hello Suresh,
>>> 
>>> thank you for your review.
>>> This NLRI is in fact defined in 6514 and the determination of the length
>>> of the IP address field is clarified in 6515, section 2 item 3.
>> That makes more sense but this is not clear from the draft at all. The only prelude to the format says
>> 
>> "The "route key" field of the NLRI will have the following format:”
>> 
>> with no further explanations that this format is simply repeated from RFC6514(I am guessing it is the S-PMSI A-D Route defined in Section 4.3). Additionally, the draft does not even have a reference to RFC6515. I think it would be really good to put some pointers into this draft. Suggest something like this
>> 
>> OLD:
>> 
>> The "route key" field of the NLRI will have
>>    the following format:
>> 
>> NEW:
>> 
>> The "route key" field of the NLRI uses
>>    the following format as defined in Section 4.3 of [RFC6514]:
>> 
>> 
>> OLD:
>> 
>>    o  The "ingress PE" address is taken from the "originating router"
>>       field of the NLRI of the S-PMSI A-D route that is the match for
>>       tracking.
>> 
>> NEW:
>> 
>>    o  The "ingress PE" address is taken from the "originating router"
>>       field of the NLRI of the S-PMSI A-D route that is the match for
>>       tracking. The length of the Ingress PE's IP address is computed
>>       using the procedure described in Section 2 Item 3 of [RFC6515]
>> 
>> Thanks
>> Suresh
>> 
>