AFAIK, the assignment must be requested by the chairs to IANA, who will then consult us.
If the chairs are not being responsive, then you should consult the AD. Tony > On Jun 26, 2026, at 8:07 AM, Les Ginsberg (ginsberg) - ginsberg=40cisco.com > at dmarc.ietf.org <[email protected]> wrote: > > Shraddha – > > As to the IS-IS Router Capability sub-TLV, temporary assignment has been > made. See > https://www.iana.org/assignments/isis-tlv-codepoints/isis-tlv-codepoints.xhtml#isis-tlv-codepoints-242 > > <snip> > 250 Flood Reduction Algorithm (TEMPORARY - registered 2026-05-20, > expires 2027-05-20) n > [draft-ietf-lsr-flood-reduction-arch-01] > <end snip> > > I cannot speak to the IGP Algorithm Registry assignment – which it seems has > not yet been made. > Perhaps the newly assigned experts (Tony/Peter) know more. > > Les > > > > From: Hegde, Shraddha <[email protected]> > Sent: Thursday, June 25, 2026 9:25 PM > To: Gunter van de Velde (Nokia) > <[email protected]>; Yingzhen Qu > <[email protected]> > Cc: Les Ginsberg (ginsberg) <[email protected]>; Acee Lindem > <[email protected]>; Tony Przygienda <[email protected]>; lsr > <[email protected]>; lsr-chairs <[email protected]>; Hannes Gredler > ([email protected]) <[email protected]> > Subject: Re: [Lsr] Re: Request for temporary assignements of code4points > > Hello, > > I wanted to follow-up on the early allocation code for > > IS-IS Sub-TLVs for Router CAPABILITY TLV. 250 > IGP Algorithm registry for disttopo 125 > > Any AI pending from author's side on this? > > Rgds > Shraddha > > From: Gunter van de Velde (Nokia) > <[email protected] > <mailto:[email protected]>> > Sent: 22 May 2026 13:20 > To: Yingzhen Qu <[email protected] <mailto:[email protected]>> > Cc: Les Ginsberg (ginsberg) <[email protected] <mailto:[email protected]>>; > Acee Lindem <[email protected] <mailto:[email protected]>>; Tony > Przygienda <[email protected] <mailto:[email protected]>>; lsr > <[email protected] <mailto:[email protected]>>; lsr-chairs <[email protected] > <mailto:[email protected]>>; Hannes Gredler ([email protected] > <mailto:[email protected]>) <[email protected] <mailto:[email protected]>> > Subject: [Lsr] Re: Request for temporary assignements of code4points > > Hi Yingzhen, All > > Quick status update about registry of "IGP Algorithm Type For Computing > Flooding Topology" > https://www.iana.org/assignments/igp-parameters/igp-parameters.xhtml#algorithm-type-computing-flooding-topology > > <https://urldefense.com/v3/__https:/www.iana.org/assignments/igp-parameters/igp-parameters.xhtml*algorithm-type-computing-flooding-topology__;Iw!!NEt6yMaO-gk!DcwNREgj2zJuBsqmrieUKzYHrx9CnQgrPC9PR1PRvKnJg25mFZcxgR0xi6aExtH6qG3tPm6C3OVhxPGilgwO5L_7rYgTRGZa$> > > DE's have been found. Many thanks to Tony Li and Peter Psenak for > volunteering to serve as IANA designated expert > Registry reference updated towards rfc9667 > > Let me know if any other action is requested? > > Be well, > G/ > > > From: Gunter van de Velde (Nokia) <[email protected] > <mailto:[email protected]>> > Sent: Tuesday, May 19, 2026 6:20 PM > To: Yingzhen Qu <[email protected] <mailto:[email protected]>> > Cc: Les Ginsberg (ginsberg) <[email protected] <mailto:[email protected]>>; > Acee Lindem <[email protected] <mailto:[email protected]>>; Tony > Przygienda <[email protected] <mailto:[email protected]>>; lsr > <[email protected] <mailto:[email protected]>>; lsr-chairs <[email protected] > <mailto:[email protected]>>; Hannes Gredler ([email protected] > <mailto:[email protected]>) <[email protected] <mailto:[email protected]>> > Subject: Re: [Lsr] Re: Request for temporary assignements of code4points > > Thanks for the progress. > I am actively working with IANA to resolve the missing expert's issue for the > "IGP Algorithm Type For Computing Flooding Topology" registry. Expert > assignments need approval during a formal IESG meeting. > > G/ > > Sent from Outlook for iOS > <https://urldefense.com/v3/__https:/aka.ms/o0ukef__;!!NEt6yMaO-gk!DcwNREgj2zJuBsqmrieUKzYHrx9CnQgrPC9PR1PRvKnJg25mFZcxgR0xi6aExtH6qG3tPm6C3OVhxPGilgwO5L_7rfTd8kAh$> > From: Yingzhen Qu <[email protected] <mailto:[email protected]>> > Sent: Tuesday, May 19, 2026 5:54 PM > To: Gunter van de Velde (Nokia) <[email protected] > <mailto:[email protected]>> > Cc: Les Ginsberg (ginsberg) <[email protected] <mailto:[email protected]>>; > Acee Lindem <[email protected] <mailto:[email protected]>>; Tony > Przygienda <[email protected] <mailto:[email protected]>>; lsr > <[email protected] <mailto:[email protected]>>; lsr-chairs <[email protected] > <mailto:[email protected]>>; Hannes Gredler ([email protected] > <mailto:[email protected]>) <[email protected] <mailto:[email protected]>> > Subject: Re: [Lsr] Re: Request for temporary assignements of code4points > > > 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 Gunter and all, > > draft-ietf-lsr-flood-reduction-arch is a WG document that has been discussed > multiple times in meeting sessions; the WG approves allocating the following > code points: > The IS-IS registry - IS-IS Sub-TLVs for IS-IS Router CAPABILITY TLV > The OSPF registry - OSPF Router Information (RI) TLVs > > draft-ietf-lsr-distoptflood is requesting a code point from the "IGP > Algorithm Type For Computing Flooding Topology" registry, and the WG approves > the request. However, the registry is missing experts. This needs to be fixed > before the requested code point can be allocated. > > Thanks, > Yingzhen > > On Mon, Mar 30, 2026 at 11:16 PM Gunter van de Velde (Nokia) > <[email protected] <mailto:[email protected]>> wrote: > Hi Acee, All, > > First thanks to Les for the datapoints and input regarding the request for > code points under the IS-IS Sub-TLVs for IS-IS Router CAPABILITY TLV with > "Expert Review" > > For "The OSPF registry - OSPF Router Information (RI) TLVs is "IETF Review"" > there is the path of RFC7120 early allocation assuming the conditions > outlined in section 2 are met. > In general that boils down to the following: > 1) The code point specifications "must be adequately described" > 2) The specifications must be considered stable > 3) WG chairs and AD judge judge that there is sufficient community interest > > Assuming (1) and (2) are confirmed, then similar as with the ISIS request the > chairs provide indication (presumably w Acee abstaining as a co-author) of > community interest to IANA with an early code point request, and the > allocation processing will take place. > > G/ > > > > From: Les Ginsberg (ginsberg) <[email protected] <mailto:[email protected]>> > Sent: Saturday, March 28, 2026 3:13 AM > To: Acee Lindem <[email protected] <mailto:[email protected]>>; Tony > Przygienda <[email protected] <mailto:[email protected]>>; Gunter van de > Velde (Nokia) <[email protected] > <mailto:[email protected]>>; lsr <[email protected] > <mailto:[email protected]>> > Cc: lsr-chairs <[email protected] <mailto:[email protected]>>; Hannes > Gredler ([email protected] <mailto:[email protected]>) <[email protected] > <mailto:[email protected]>> > Subject: RE: [Lsr] Re: Request for temporary assignements of code4points > > > CAUTION: This is an external email. Please be very careful when clicking > links or opening attachments. See the URL nok.it/ext > <https://urldefense.com/v3/__http:/nok.it/ext__;!!NEt6yMaO-gk!DcwNREgj2zJuBsqmrieUKzYHrx9CnQgrPC9PR1PRvKnJg25mFZcxgR0xi6aExtH6qG3tPm6C3OVhxPGilgwO5L_7rUBSv1nK$> > for additional information. > > > > Sooo...without trying to be overly formal... > > https://www.rfc-editor.org/rfc/rfc7370.html#section-4 > <https://urldefense.com/v3/__https:/www.rfc-editor.org/rfc/rfc7370.html*section-4__;Iw!!NEt6yMaO-gk!DcwNREgj2zJuBsqmrieUKzYHrx9CnQgrPC9PR1PRvKnJg25mFZcxgR0xi6aExtH6qG3tPm6C3OVhxPGilgwO5L_7rbr8jLeO$> > applies... > > Summarizing > > 1)We need a request from the draft authors. > Let 's consider that requirement met. > > 2)We need an indication from the WG chairs that > "there is consensus within the Working Group to make the allocation at this > time." > > I think once the chairs provide that indication (presumably w Acee abstaining > as a co-author) then the Designated Experts (Hannes, Chris, and myself) > can proceed. > > Les > > >-----Original Message----- > >From: Acee Lindem <[email protected] <mailto:[email protected]>> > >Sent: Thursday, March 26, 2026 10:32 AM > >To: Tony Przygienda <[email protected] <mailto:[email protected]>>; > >Gunter van de Velde (Nokia) > ><[email protected] <mailto:[email protected]>>; lsr > ><[email protected] <mailto:[email protected]>> > >Cc: lsr-chairs <[email protected] <mailto:[email protected]>> > >Subject: [Lsr] Re: Request for temporary assignements of code4points > > > >+Gunter and LSR list. I'm a co-author so I won't comment. > > > >The IS-IS registry - IS-IS Sub-TLVs for IS-IS Router CAPABILITY TLV is > >"Expert > >Review" > >The OSPF registry - OSPF Router Information (RI) TLVs is "IETF Review" > > > >Thanks, > >Acee > > > >> On Mar 26, 2026, at 5:16 AM, Tony Przygienda <[email protected] > >> <mailto:[email protected]>> > >wrote: > >> > >> Hey, as indicated in my preso we are at interoping flood reduction and need > >codepoints by now > >> > >> https://datatracker.ietf.org/doc/draft-ietf-lsr-flood-reduction-arch/01/ > >> <https://urldefense.com/v3/__https:/datatracker.ietf.org/doc/draft-ietf-lsr-flood-reduction-arch/01/__;!!NEt6yMaO-gk!DcwNREgj2zJuBsqmrieUKzYHrx9CnQgrPC9PR1PRvKnJg25mFZcxgR0xi6aExtH6qG3tPm6C3OVhxPGilgwO5L_7rWGIv7nR$> > >> > >> needs > >> > >> sub-TLV within a Router Capability TLV (242) defined in [RFC7981] > >> > >> > >> and for OSPF > >> > >> The Flood Reduction Algorithm TLV is advertised within a OSPFv2 > >> Router Information (RI) Opaque LSA or OSPFv3 Router Information LSA > >> as defined in [RFC7770] > >> > >> > >> > >> We will also need an algorithm value for > >> > >> https://datatracker.ietf.org/doc/html/draft-ietf-lsr-distoptflood-13 > >> <https://urldefense.com/v3/__https:/datatracker.ietf.org/doc/html/draft-ietf-lsr-distoptflood-13__;!!NEt6yMaO-gk!DcwNREgj2zJuBsqmrieUKzYHrx9CnQgrPC9PR1PRvKnJg25mFZcxgR0xi6aExtH6qG3tPm6C3OVhxPGilgwO5L_7rZhmZZxr$> > >> > >> IANA is requested to allocate a TBD value in 1-127 range with description > >> of > >"Modified MANET Reduction" further referring to > >> this document as specification in the "IGP Algorithm Type For Computing > >Flooding Topology" registry. > >> > >> > >> whereas personally I still think having a separate registry for > >> "_Distributed_ > >IGP Algorithm Type For Computing Flooding Topology" would be better > >> > >> > >> > >> Could you please issue the according calls ? > >> > >> > >> thanks > >> > >> > >> --- tony > >> > >> > >> > > > >_______________________________________________ > >Lsr mailing list -- [email protected] <mailto:[email protected]> > >To unsubscribe send an email to [email protected] > ><mailto:[email protected]>_______________________________________________ > Lsr mailing list -- [email protected] > To unsubscribe send an email to [email protected]
_______________________________________________ Lsr mailing list -- [email protected] To unsubscribe send an email to [email protected]
