Re: [Idr] [Gen-art] Genart last call review of draft-ietf-idr-tunnel-encaps-19
Alissa Cooper <alissa@cooperw.in> Wed, 02 December 2020 21:37 UTC
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From: Alissa Cooper <alissa@cooperw.in>
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Date: Wed, 02 Dec 2020 16:35:16 -0500
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Cc: Keyur Patel <keyur@arrcus.com>, "idr@ietf.org" <idr@ietf.org>, "gen-art@ietf.org" <gen-art@ietf.org>, "draft-ietf-idr-tunnel-encaps.all@ietf.org" <draft-ietf-idr-tunnel-encaps.all@ietf.org>, "last-call@ietf.org" <last-call@ietf.org>
To: Gyan Mishra <hayabusagsm@gmail.com>
References: <160170536718.20424.6017677549974569740@ietfa.amsl.com> <7FDAF4A4-7F10-4E22-8CA3-1D85A791F4DD@arrcus.com> <CABNhwV1n5FWZAbvMaMKEzs7_hDi2iS87joboURRZ6Q2iWv-NMA@mail.gmail.com>
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Subject: Re: [Idr] [Gen-art] Genart last call review of draft-ietf-idr-tunnel-encaps-19
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Gyan, thanks for your review. Keyur, thanks for your responses. I entered a No Objection ballot. Alissa > On Nov 13, 2020, at 4:47 PM, Gyan Mishra <hayabusagsm@gmail.com> wrote: > > > Thank you for the responses. > > I am all set for the document advancement. > > Gyan > On Fri, Nov 13, 2020 at 4:21 PM Keyur Patel <keyur@arrcus.com <mailto:keyur@arrcus.com>> wrote: > Hi Gyan, > > Thanks for the detail review of the draft. My comments are inlined #Keyur > > On 10/2/20, 11:09 PM, "Gyan Mishra via Datatracker" <noreply@ietf.org <mailto:noreply@ietf.org>> wrote: > > Reviewer: Gyan Mishra > Review result: Ready > > 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 <https://trac.ietf.org/trac/gen/wiki/GenArtfaq>>. > > Document: draft-ietf-idr-tunnel-encaps-?? > Reviewer: Gyan Mishra > Review Date: 2020-10-02 > IETF LC End Date: 2020-10-01 > IESG Telechat date: Not scheduled for a telechat > > Summary: > This draft updates RFC 5512 is which was never used in production. > This document deprecates the original RFC 5512 > Encapsulation SAFI used for GRE encapsulation type only and defined extended > community attributes (which has never been used in production) , and > specifies semantics for the attribute when it is carried in UPDATEs of > certain other SAFIs. This document adds support for additional Tunnel > Types, and allows a remote tunnel endpoint address to be specified for each > tunnel. This document also provides support for specifying fields of any > inner or outer encapsulations that may be used by a particular tunnel. > > This document is well written and clearly defines all the tunnel encapsulation > attributes that exist today. This draft modification of the usage of the tunnel > encapsulation attribute is backwards compatible so does not impact the existing > deployments of the tunnel encapsulation types such as vxlan,vxlan GPE, NVGRE, > MPLS over GRE, L2TPV3. > > Major issues: > None > > Minor issues: > Is tunnel type RFC 7510 MPLS over UDP supported. > > #Keyur: Yes. Please see section 1.4 in the draft version 20 that was recently posted. https://datatracker.ietf.org/doc/draft-ietf-idr-tunnel-encaps/ <https://datatracker.ietf.org/doc/draft-ietf-idr-tunnel-encaps/> > > > Also RFC 8663 SR-MPLS over IP > for SRv6 and SR-MPLS interoperability where MPLS over GRE RFC 4023 is used or > RFC 7510 MPLS over UDP and outer encapsulation is IPv6 for SRv6 forwarding > plane to tunnel SR-MPLS. > > #Keyur: These should be a separate document. __ > > Nits/editorial comments: > As this update is backwards compatible to tunnel encapsulation attributes > deployed today is there any code upgrade for vendor implementation required now > for router vendors to support the new encapsulation attributes TLV and Sub TLVs > and extended community attributes defined with this draft. > > #Keyur: As you know the tunnel encapsulation attribute itself is backward compatible with RFC5512. However as part of this document, the tunnel encapsulation attribute can be carried with set of AFI/SAFIs that are defined in this document. To make this happen the code upgrade would be needed (Please refer to section 1). > > Regards, > Keyur > > > > -- > <http://www.verizon.com/> > Gyan Mishra > Network Solutions Architect > M 301 502-1347 > 13101 Columbia Pike > Silver Spring, MD > > _______________________________________________ > Gen-art mailing list > Gen-art@ietf.org > https://www.ietf.org/mailman/listinfo/gen-art
- [Idr] Genart last call review of draft-ietf-idr-t… Gyan Mishra via Datatracker
- Re: [Idr] Genart last call review of draft-ietf-i… Susan Hares
- Re: [Idr] Genart last call review of draft-ietf-i… Keyur Patel
- Re: [Idr] Genart last call review of draft-ietf-i… Gyan Mishra
- Re: [Idr] [Gen-art] Genart last call review of dr… Alissa Cooper