Hi John/Acee/Peter, I was not in a position to judge for myself on this matter and hence thought prudent to first raise this as an erratum.
I have no issues with pursuing this update via a bis. Thanks, Ketan -----Original Message----- From: Peter Psenak <ppse...@cisco.com> Sent: 12 May 2021 12:59 To: John Scudder <j...@juniper.net>; Ketan Talaulikar (ketant) <ket...@cisco.com>; lsr@ietf.org Cc: s...@nuovasystems.com; aos...@redback.com; Alvaro Retana <aretana.i...@gmail.com>; Martin Vigoureux <martin.vigour...@nokia.com>; a...@cisco.com; Acee Lindem (acee) <a...@cisco.com> Subject: Re: [Technical Errata Reported] RFC5185 (6506) Hi Jonh, On 10/05/2021 20:34, John Scudder wrote: > Hi All, > > I took a look at the list thread Ketan references at the bottom of the > proposed erratum. It seems pretty clear this would be a technical change vs. > the WG consensus when the document was progressed, and should be rejected > (see https://www.ietf.org/about/groups/iesg/statements/processing-rfc-errata/ > #7). The appropriate way to pursue this looks to be an update or bis. > > If there’s any disagreement, please let me know (and let me know why you > think it’s appropriate as an erratum). no disagreement on my side. thanks, Peter > > Thanks, > > —John > >> On Apr 2, 2021, at 8:29 AM, RFC Errata System <rfc-edi...@rfc-editor.org> >> wrote: >> >> [External Email. Be cautious of content] >> >> >> The following errata report has been submitted for RFC5185, "OSPF >> Multi-Area Adjacency". >> >> -------------------------------------- >> You may review the report below and at: >> https://urldefense.com/v3/__https://www.rfc-editor.org/errata/eid6506 >> __;!!NEt6yMaO-gk!WPFiufTtTdnWpOVBJkxDMATvZslLDxV_ss4NJ_eazUR-7R1mCBVt >> Z5hadu8NhQ$ >> >> -------------------------------------- >> Type: Technical >> Reported by: Ketan Talaulikar <ket...@cisco.com> >> >> Section: 2.7 >> >> Original Text >> ------------- >> Multi-area adjacencies are announced as point-to-point links. Once >> the router's multi-area adjacency reaches the FULL state, it will be >> added as a link type 1 to the Router Link State Advertisement (LSA) >> with: >> >> Link ID = Remote's Router ID >> >> Link Data = Neighbor's IP Address or IfIndex (if the underlying >> interface is unnumbered). >> >> Unlike numbered point-to-point links, no type 3 link is advertised >> for multi-area adjacencies. >> >> >> Corrected Text >> -------------- >> Multi-area adjacencies are announced as point-to-point links. Once >> the router's multi-area adjacency reaches the FULL state, it will be >> added as a link type 1 to the Router Link State Advertisement (LSA) >> with: >> >> Link ID = Remote's Router ID >> >> Link Data = Router interface's IP Address or IfIndex (if the underlying >> interface is unnumbered). >> >> Unlike numbered point-to-point links, no type 3 link is advertised >> for multi-area adjacencies. >> >> >> Notes >> ----- >> The encoding of Link Data as specified in RFC5185 is not consistent with the >> base OSPF specification in RFC2328. This has resulted in different behaviors >> in deployed implementations where some follow RFC2328 (i.e. the corrected >> text) while others follow the Original text of RFC5185 leading to interop >> issues. >> >> More importantly, for implementations of RFC5185, it is not possible to >> determine the Neighbor's interface IfIndex unless some additional mechanisms >> (that have not been specified or referenced by RFC5185) are implemented - >> viz. RFC8510. >> >> This topic has been discussed in the LSR WG recently and this errata >> is being raised to track this issue : >> https://urldefense.com/v3/__https://mailarchive.ietf.org/arch/msg/lsr >> /iL85WkrqhI17wUrxd-WozMQvKtE/__;!!NEt6yMaO-gk!WPFiufTtTdnWpOVBJkxDMAT >> vZslLDxV_ss4NJ_eazUR-7R1mCBVtZ5hYBp-ZDA$ >> >> Instructions: >> ------------- >> This erratum is currently posted as "Reported". If necessary, please >> use "Reply All" to discuss whether it should be verified or rejected. >> When a decision is reached, the verifying party can log in to change >> the status and edit the report, if necessary. >> >> -------------------------------------- >> RFC5185 (draft-ietf-ospf-multi-area-adj-09) >> -------------------------------------- >> Title : OSPF Multi-Area Adjacency >> Publication Date : May 2008 >> Author(s) : S. Mirtorabi, P. Psenak, A. Lindem, Ed., A. Oswal >> Category : PROPOSED STANDARD >> Source : Open Shortest Path First IGP >> Area : Routing >> Stream : IETF >> Verifying Party : IESG > > > _______________________________________________ Lsr mailing list Lsr@ietf.org https://www.ietf.org/mailman/listinfo/lsr