Re: [OSPF] Rtgdir early review of draft-ietf-ospf-ospfv3-lsa-extend-14

"Acee Lindem (acee)" <acee@cisco.com> Wed, 17 May 2017 12:12 UTC

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From: "Acee Lindem (acee)" <acee@cisco.com>
To: Min Ye <amy.yemin@huawei.com>, "rtg-dir@ietf.org" <rtg-dir@ietf.org>
CC: "ospf@ietf.org" <ospf@ietf.org>, "ietf@ietf.org" <ietf@ietf.org>, "draft-ietf-ospf-ospfv3-lsa-extend.all@ietf.org" <draft-ietf-ospf-ospfv3-lsa-extend.all@ietf.org>
Thread-Topic: Rtgdir early review of draft-ietf-ospf-ospfv3-lsa-extend-14
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Date: Wed, 17 May 2017 12:07:03 +0000
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Subject: Re: [OSPF] Rtgdir early review of draft-ietf-ospf-ospfv3-lsa-extend-14
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Hi Min ,

On 5/17/17, 5:22 AM, "Min Ye" <amy.yemin@huawei.com> wrote:

>Reviewer: IJsbrand Wijnands
>Review result: Has Issues

I think the result is “No Issues”.

Thanks,
Acee
>
>Hi All,
>
>I have been selected to do a routing directorate QA review of this
>draft.
>https://www.ietf.org/id/draft-ietf-ospf-ospfv3-lsa-extend-14.txt
>
>Summary: 
>
>This draft proposes a new addressing (TLV) format to more easily allow
>
>additional information to be added as part of a particular LSA.
>Overall, well written, easy to understand what the objective is for
>this draft.
>
>Comments and Questions:
>
>This looks like a pretty radical change to the OSPFv3 spec. I would
>almost argue to call it OSPFv4..
>
>Its very unfortunate there are no ‘reserved’ fields in RFC5340 that
>would allow you keep the existing LSA’s format and have some way to
>extend it differently. The TLV approach look good, I can’t see a
>better 
>way to achieve the goal.
>
>Minor Issues and Nits:
>none.
>
>Thx,
>
>Ice.
>
>