Hi Jorge Thanks much for the feedback. Will go through it. Regards Kiran
On Mon, 3 Feb, 2025, 10:28 pm Jorge Rabadan (Nokia), < jorge.raba...@nokia.com> wrote: > Hi everyone, > > > > As requested by the chairs, I went through the text. > > Here are my comments, Kiran, in case they help: > > > > - The text introduces a new DF election algorithm to address the gaps > in the default algorithm defined in RFC 7432. However, it does not mention > HRW (RFC 8584) or compare the proposed approach to it, even though HRW was > introduced specifically to address these same gaps. > - The proposed DF algorithm appears to use only VLANs as input, which > means it would suffer from the same imbalance across ESes as the default > algorithm — one of the issues highlighted in RFC 8584 and one of the key > reasons for introducing HRW. > - The text states that the proposal is “backward compatible with the > procedures defined in RFC 7432,” but it does not clarify which specific > procedures it refers to. > - Also, this text does not seem correct to me (RFC7432 does not > support “capabilities” or different DF Election algorithms): > > > > “As suggested in RFC7432 <https://datatracker.ietf.org/doc/html/rfc7432>, > if any one of the PEs in the ES doesnt > > support this capability of this approach, all PEs can revert back > > to the default election algorithm type.” > > > > - The IANA section requests the allocation of type value 2 (!). Please > do not suggest the use of a value that is registered already in IANA for > another algorithm. Please check out: > > https://www.iana.org/assignments/bgp-extended-communities/bgp-extended-communities.xhtml, > DF Alg section. > > > > Overall, while the proposed algorithm may be useful in certain cases, I’m > not convinced that another approach is necessary to address issues already > handled by HRW—unless HRW is proven ineffective. Additionally, the document > overlooks the preference-based DF algorithm, which is widely used in > scenarios requiring full determinism and control in DF election. > > > > My two cents.. > > > > Thanks. > > Jorge > > > > > > > > *From: *Matthew Bocci (Nokia) <matthew.bocci=40nokia....@dmarc.ietf.org> > *Date: *Wednesday, January 22, 2025 at 8:07 AM > *To: *kirank...@gmail.com <kirank...@gmail.com>, bess@ietf.org < > bess@ietf.org> > *Subject: *[bess] Re: Review request for draft - Efficient service > carving in Multi-homed Evpn networks > > Hi WG > > > > Just reminder to please take a look at this and provide feedback to the > author. > > > > Thanks > > > > Matthew > > > > > > *From: *Kiran KT <kirank...@gmail.com> > *Date: *Saturday, 4 January 2025 at 09:25 > *To: *bess@ietf.org <bess@ietf.org> > *Subject: *[bess] Re: Review request for draft - Efficient service > carving in Multi-homed Evpn networks > > You don't often get email from kirank...@gmail.com. Learn why this is > important <https://aka.ms/LearnAboutSenderIdentification> > > > > > > *CAUTION:* This is an external email. Please be very careful when > clicking links or opening attachments. See the URL nok.it/ext for > additional information. > > > > Hi BESS Team > > > > The draft discusses approaches on how efficient Service Carving can be > achieved in Multi-Homed EVPN networks. > > Kindly review and let me know your thoughts/comments on the same. > > > https://datatracker.ietf.org/doc/draft-kiran-bess-service-carving-evpn-multi-homing/ > > > > Kindly note: Draft will expire in the last week of Jan 2025. > > > > Regards > > Kiran > > > > > > On Sun, Oct 20, 2024 at 2:15 AM Kiran KT <kirank...@gmail.com> wrote: > > Hi BESS Team > > > > Request for reviewing my draft titled - > > Efficient Service-Carving in Evpn Multi-homed Networks. > > The same is submitted and available in the link below. > > > https://datatracker.ietf.org/doc/draft-kiran-bess-service-carving-evpn-multi-homing/ > > > > Thanks in advance. > > > Regards > > Kiran > > > > ---------- Forwarded message --------- > From: *Kiran KT* <kirank...@gmail.com> > Date: Sun, Aug 25, 2024 at 7:42 PM > Subject: Review request for draft - Efficient service carving in > Multi-homed Evpn networks > To: <bess@ietf.org> > Cc: Kiran KT <kirank...@gmail.com> > > > > Hello Team > > > > I have submitted a private draft titled - > > Efficient Service-Carving in Evpn Multi-homed Networks. > > The same is submitted and available in the link below. > > > https://datatracker.ietf.org/doc/draft-kiran-bess-service-carving-evpn-multi-homing/ > > Request for review and comments. > > Thanks in advance. > > > > Regards > > Kiran > >
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