[Tvr] Last Call: <draft-ietf-tvr-requirements-07.txt> (TVR (Time-Variant Routing) Requirements) to Informational RFC

The IESG <iesg-secretary@ietf.org> Wed, 28 January 2026 16:33 UTC

Return-Path: <iesg-secretary@ietf.org>
X-Original-To: tvr@ietf.org
Delivered-To: tvr@mail2.ietf.org
Received: from [10.244.6.51] (unknown [4.156.85.76]) by mail2.ietf.org (Postfix) with ESMTP id C27B0AE5CF54; Wed, 28 Jan 2026 08:33:21 -0800 (PST)
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
From: The IESG <iesg-secretary@ietf.org>
To: IETF-Announce <ietf-announce@ietf.org>
X-Test-IDTracker: no
X-IETF-IDTracker: 12.57.0
Auto-Submitted: auto-generated
Precedence: bulk
Sender: iesg-secretary@ietf.org
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-ID: <176961800172.1388140.2539603048873181152@dt-datatracker-77f8b84995-z4hzn>
Date: Wed, 28 Jan 2026 08:33:21 -0800
Message-ID-Hash: JRQ3ABNJY533N3GP6T5OHUAHFCYBIVU7
X-Message-ID-Hash: JRQ3ABNJY533N3GP6T5OHUAHFCYBIVU7
X-MailFrom: iesg-secretary@ietf.org
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header
CC: draft-ietf-tvr-requirements@ietf.org, edward.birrane@jhuapl.edu, gunter@vandevelde.cc, tvr-chairs@ietf.org, tvr@ietf.org
X-Mailman-Version: 3.3.9rc6
Reply-To: last-call@ietf.org
Subject: [Tvr] Last Call: <draft-ietf-tvr-requirements-07.txt> (TVR (Time-Variant Routing) Requirements) to Informational RFC
List-Id: Time-Variant Routing <tvr.ietf.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/tvr/iuoiWpyB0oeImnQeYR2eOOAsrZQ>
List-Archive: <https://mailarchive.ietf.org/arch/browse/tvr>
List-Help: <mailto:tvr-request@ietf.org?subject=help>
List-Owner: <mailto:tvr-owner@ietf.org>
List-Post: <mailto:tvr@ietf.org>
List-Subscribe: <mailto:tvr-join@ietf.org>
List-Unsubscribe: <mailto:tvr-leave@ietf.org>

The IESG has received a request from the Time-Variant Routing WG (tvr) to
consider the following document: - 'TVR (Time-Variant Routing) Requirements'
  <draft-ietf-tvr-requirements-07.txt> as Informational RFC

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 2026-02-11. 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


   Time-Variant Routing (TVR) refers to calculating a path or subpath
   through a network where the time of message transmission (or receipt)
   is part of the overall route computation.  This means that, all
   things being equal, a TVR computation might produce different results
   depending on the time that the computation is performed without other
   detectable changes to the network topology or other cost functions
   associated with the route.

   This document introduces requirements where TVR computations could
   improve message exchange in a network.




The file can be obtained via
https://datatracker.ietf.org/doc/draft-ietf-tvr-requirements/



No IPR declarations have been submitted directly on this I-D.