Re: [Gen-art] Genart last call review of draft-ietf-isis-segment-routing-extensions-23

Erik, thanks for your review. Les, thanks for the updates. I entered a No Objection ballot.

Alissa

> On Apr 18, 2019, at 12:26 AM, Les Ginsberg (ginsberg) <ginsberg@cisco.com> wrote:
> 
> Erik -
> 
> Thanx for the detailed review.
> I have published V24 of the draft which addresses all of your comments (and a few pending AD review comments from Alvaro).
> Some exceptions noted below.
> 
>> -----Original Message-----
>> From: Erik Kline via Datatracker <noreply@ietf.org>
>> Sent: Wednesday, April 17, 2019 7:20 PM
>> To: gen-art@ietf.org
>> Cc: lsr@ietf.org; ietf@ietf.org; draft-ietf-isis-segment-routing-
>> extensions.all@ietf.org
>> Subject: Genart last call review of draft-ietf-isis-segment-routing-extensions-
>> 23
>> 
>> Reviewer: Erik Kline
>> Review result: Ready with Nits
>> 
>> I am the assigned Gen-ART reviewer for this draft. The General Area
>> Review Team (Gen-ART) reviews all IETF documents being processed
>> by the IESG for the IETF Chair.  Please treat these comments just
>> like any other last call comments.
>> 
>> For more information, please see the FAQ at
>> 
>> <https://trac.ietf.org/trac/gen/wiki/GenArtfaq>.
>> 
>> Document: draft-ietf-isis-segment-routing-extensions-??
>> Reviewer: Erik Kline
>> Review Date: 2019-04-17
>> IETF LC End Date: 2019-04-17
>> IESG Telechat date: Not scheduled for a telechat
>> 
>> Summary:
>> 
>> For what little I know of IS-IS and segment routing, this all seems to make
>> general sense.  I simply had some language/style nits (below).
>> 
>> Major issues:
>> 
>> Minor issues:
>> 
>> Nits/editorial comments:
>> 
>> # Section 1
>> 
>> * "SR's control-plane can be applied ..., and do not require...".  It looks
>> like the subject of the sentence is "control-plane" and so perhaps "do not"
>> should be "does not".
>> 
>> * s/draft/document/g
>> 
>> # Section 2.1
>> 
>> * "Algorithms identifiers" -> "Algorithm identifiers"
>> 
>> # Section 2.2.2
>> 
>> * Length: variable
>> 
>> Should this say "11-12" (1 + 1 + 6 + 3-4)?
>> 
> [Les:] No. System ID may be a value from 1-8 octets in length (though in practice only the value 6 is used). I have clarified the text to mention that this field is of "ID Length" (as per ISO 10589).
> 
>> * "set of Adj-SID each router" -> "set of Adj-SIDs each router", perhaps.
>> 
>> # Section 2.3
>> 
>> s/valu eis/value is/
>> 
>> # Section 2.4
>> 
>> Silly, naive question: does the length include the sum of the octets
>> representing the sub-TLVs?
>> 
> [Les:] Yes. TLV length includes all of the data contained in the TLV - including sub-TLVs.
> 
>    Les
> 
>> # Section 2.4.6
>> 
>> In example 3, I would recommend s/0xD/0x0D/ & s/0x0/0x00/ & s/0x1/0x01/
>> ,
>> but perhaps that's just a personal readability thing.
>> 
>> # Section 3.3
>> 
>> * "by other components than" -> "by components other than", perhaps.
>> 
>> * "to know what are the local SIDs" -> "to know what the local SIDs are",
>>  perhaps.
>> 
>> * "The SRLB sub-TLV is used for this purpose...", (instead of "that purpose")
>> maybe.
>> 
>> * "which mechanisms are outside" -> "which are outside", maybe.
>> 
>> * "the SRLB TLV" -> "the SRLB sub-TLV", I think.
>> 
> 
> _______________________________________________
> Gen-art mailing list
> Gen-art@ietf.org
> https://www.ietf.org/mailman/listinfo/gen-art