Indeed, thank you Elwyn! And thank you for the changes!

jari

On 16 Sep 2015, at 06:40, IJsbrand Wijnands <[email protected]> wrote:

> Thanks Elwyn!
> 
> Ice.
> 
>> On 16 Sep 2015, at 15:32, Elwyn Davies <[email protected]> wrote:
>> 
>> Hi Ice.
>> 
>> I had a quick look through the updates in -07 and that has addressed all the 
>> points below.  Definitely good to go now.
>> 
>> Cheers,
>> Elwyn
>> 
>>> 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 wait for direction from your
>>> document shepherd or AD before posting a new version of the draft.
>>> 
>>> For more information, please see the FAQ at
>>> 
>>> <http://wiki.tools.ietf.org/area/gen/trac/wiki/GenArtfaq>.
>>> 
>>> Document: draft-ietf-mpls-mldp-node-protection-06.txt
>>> Reviewer: Elwyn Davies
>>> Review Date: 2015/09/15
>>> IETF LC End Date: 2015/09/08
>>> IESG Telechat date: 2015/09/17
>>> 
>>> Summary: Ready for publication on standards track. Thanks for your generous 
>>> comments on my review and the updated version -06 which fixes almost all of 
>>> the issues. The nits below are mostly suggestions related to the updated 
>>> text apart from the last one on s2.3 which got missed.
>>> 
>>> Major issues:
>>> None
>>> 
>>> Minor issues:
>>> None
>>> 
>>> Nits/editorial comments:
>>> s1: The new text referring to the need for capability negotiation is not 
>>> easy to parse. Suggested alternative:
>>> OLD:
>>> In order for a node to be protected, the protecterd node, the PLR and
>>> the MPT MUST support the procedures as described in this draft.
>>> Detecting the protected node, PLR and MPT support these procedures is
>>> done using [RFC5561].
>>> NEW:
>>> In order to allow a node to be protected against failure, the LSRs providing
>>> the PLR and the MPT functionality as well as the protected node MUST
>>> support the functionality described in this document. RSVP capability
>>> negotiation [RFC5561] is used to signal the availability of the 
>>> functionality
>>> between the participating nodes; these nodes MUST support capability
>>> negotiation.
>>> END
>>> 
>>> s2, last para: s/This because/This is because/
>>> 
>>> s2.1, last para; s2.2, last para: s/Procedures how to setup/The procedures 
>>> for setting up/
>>> 
>>> s2, s2.2 and s3: s/this draft/this document/ (3 places) [A 4th instance is 
>>> replaced in the suggested text for s1 above.]
>>> 
>>>>> s2.2:  If I understand correctly, the bypass LSPs have to be 
>>>>> bidirectional (or they could be two unidirectional ones) unlike those in 
>>>>> s2.1 which will be unidirectional.  I think this ought to be mentioned, 
>>>>> assuming I am right - and presumably one could do a bit of optimisation 
>>>>> in setup.  This has some knock-on effects as regards what happens when 
>>>>> the node fails.  I wonder if there should be some explanation of what 
>>>>> happens in an extra sub-section in s4 - just that the various LSRs need 
>>>>> to think about what role they are playing depending on where the incoming 
>>>>> packets are coming from, I guess.
>>>> Ice: Yes, that is a good observation about unidirectional and 
>>>> bidirectional LSPs. I’ll add a node to make that clear.
>>> The fixes for that are fine and helpful IMO.
>>>> Since the MPT will receive packets with the MPLS label it originally 
>>>> expected, it does not really care where the packets are coming from. So 
>>>> I’m not sure anything else needs to be added here.
>>>> 
>>> Probably right. Actually the fact that the bypass LSPs are bidirectional 
>>> does sort out the differentiation of roles anyway. Incoming = MPT, Outgoing 
>>> = PLR. The note could be extended to mention this.
>>> 
>>> s2.3:
>>>>      Num PLR entry: Element as an unsigned, ***non-zero*** integer followed
>>>>      by that number of "PLR entry" fields in the format specified
>>>>      below.
>>> Per the discussion of my last call comments, the Num PLR entry can be zero.
>>> 
>> 
> 
> _______________________________________________
> Gen-art mailing list
> [email protected]
> https://www.ietf.org/mailman/listinfo/gen-art

Attachment: signature.asc
Description: Message signed with OpenPGP using GPGMail

_______________________________________________
Gen-art mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/gen-art

Reply via email to