[lisp] Last Call: <draft-ietf-lisp-6834bis-10.txt> (Locator/ID Separation Protocol (LISP) Map-Versioning) to Proposed Standard
The IESG <iesg-secretary@ietf.org> Wed, 04 May 2022 20:55 UTC
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CC: Padma Pillay-Esnault <padma.ietf@gmail.com>, aretana.ietf@gmail.com, draft-ietf-lisp-6834bis@ietf.org, lisp-chairs@ietf.org, lisp@ietf.org, padma.ietf@gmail.com
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Date: Wed, 04 May 2022 13:55:02 -0700
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Subject: [lisp] Last Call: <draft-ietf-lisp-6834bis-10.txt> (Locator/ID Separation Protocol (LISP) Map-Versioning) to Proposed Standard
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The IESG has received a request from the Locator/ID Separation Protocol WG (lisp) to consider the following document: - 'Locator/ID Separation Protocol (LISP) Map-Versioning' <draft-ietf-lisp-6834bis-10.txt> as Proposed Standard The IESG plans to make a decision in the next few weeks, and solicits final comments on this action. Please send substantive comments to the last-call@ietf.org mailing lists by 2022-05-19. Exceptionally, comments may be sent to iesg@ietf.org instead. In either case, please retain the beginning of the Subject line to allow automated sorting. Abstract This document describes the LISP (Locator/ID Separation Protocol) Map-Versioning mechanism, which provides in-packet information about Endpoint ID to Routing Locator (EID-to-RLOC) mappings used to encapsulate LISP data packets. This approach is based on associating a version number to EID-to-RLOC mappings and the transport of such a version number in the LISP-specific header of LISP-encapsulated packets. LISP Map-Versioning is particularly useful to inform communicating Ingress Tunnel Routers (ITRs) and Egress Tunnel Routers (ETRs) about modifications of the mappings used to encapsulate packets. The mechanism is optional and transparent to implementations not supporting this feature, since in the LISP- specific header and in the Map Records, bits used for Map-Versioning can be safely ignored by ITRs and ETRs that do not support or do not want to use the mechanism. This document obsoletes RFC 6834 "Locator/ID Separation Protocol (LISP) Map-Versioning", which is the initial experimental specifications of the mechanisms updated by this document. The file can be obtained via https://datatracker.ietf.org/doc/draft-ietf-lisp-6834bis/ No IPR declarations have been submitted directly on this I-D.