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Transport and Services Working Group
charter-ietf-tsvwg-07

WG review announcement

WG Review Announcement

From: The IESG <iesg-secretary@ietf.org>
To: IETF-Announce <ietf-announce@ietf.org>
Cc: tsvwg@ietf.org 
Reply-To: iesg@ietf.org
Subject: WG Review: Transport and Services Working Group (tsvwg)

The Transport and Services Working Group (tsvwg) WG in the Transport Area of
the IETF is undergoing rechartering. The IESG has not made any determination
yet. The following draft charter was submitted, and is provided for
informational purposes only. Please send your comments to the IESG mailing
list (iesg@ietf.org) by 2023-12-11.

Transport and Services Working Group (tsvwg)
-----------------------------------------------------------------------
Current status: Active WG

Chairs:
  Gorry Fairhurst <gorry@erg.abdn.ac.uk>
  Marten Seemann <martenseemann@gmail.com>

Assigned Area Director:
  Martin Duke <martin.h.duke@gmail.com>

Transport Area Directors:
  Martin Duke <martin.h.duke@gmail.com>
  Zaheduzzaman Sarker <zahed.sarker.ietf@gmail.com>

Mailing list:
  Address: tsvwg@ietf.org
  To subscribe: https://www.ietf.org/mailman/listinfo/tsvwg
  Archive: https://mailarchive.ietf.org/arch/browse/tsvwg/

Group page: https://datatracker.ietf.org/group/tsvwg/

Charter: https://datatracker.ietf.org/doc/charter-ietf-tsvwg/

The Transport and Services Working Group (TSVWG) is the forum for development
and  publication of RFCs dealing with transport layer topics that are not in
scope of an existing working group or do not justify the formation of a new
working group.

A non-exhaustive list of transport topics includes mechanisms that deal with
packetization and reassembly, ports, maximum transmission unit discovery,
reordering, congestion control, loss detection and recovery, queue
management, explicit congestion notification, multihoming, stream
multiplexing, and quality of service (including DSCP and RSVP).
Transport-layer protocols include TCP, QUIC, SCTP, UDP, and DCCP. TSVWG
maintains these protocols and mechanisms in the absence of a specialized
working group.

The TSVWG mailing list is an open discussion forum for such work items, when
they arise. The working group meets if there are active proposals that
require discussion. The working group milestones are updated as needed to
reflect the current work items and their associated milestones, with the
approval of the responsible AD.

The currently active TSVWG work items mostly fall under the following topics:

(A) Maintenance and extension of the Stream Control Transmission Protocol
(SCTP), User Datagram Protocol (UDP), and Datagram Congestion Control
Protocol (DCCP), as these do not have dedicated working groups.

(B) Explicit Congestion Notification (ECN), as the working group improves
existing directives for tunnelling and observes the recently launched
experiment with Low Latency, Low Loss, and Scalable Throughput (L4S).

(C) Maintenance of IP Differentiated Services (DiffServ) mechanisms, which
involves mostly advisory documents on the use of DiffServ in specific
application scenarios. Other work items related to DiffServ require Area
Director approval.

Work in TSVWG must satisfy four conditions:
  (1) WG consensus on the suitability and projected quality of the proposed
  work item. (2) A core group of WG participants with sufficient energy and
  expertise to advance the work item according to the proposed schedule. (3)
  Commitment from the WG as a whole to provide sufficient and timely review
  of the proposed work item. (4) Agreement by the AD, who, depending on the
  scope of the proposed work item, may decide that an IESG review of adoption
  is needed first.

Milestones:

  Done     - Submit 'Guidelines for Adding Congestion Notification to
  Protocols that Encapsulate IP' as a BCP RFC

  Done     - Submit 'Propagating Explicit Congestion Notification Across IP
  Tunnel Headers Separated by a Shim' as a Proposed Standard RFC

  Dec 2023 - Submit " Transport Options for UDP" as a Proposed Standard RFC

  Dec 2023 - Submit "Datagram PLPMTUD for UDP Options" for publication as a
  Proposed Standard RFC.

  Dec 2023 - Submit "A Non-Queue-Building Per-Hop Behavior (NQB PHB) for
  Differentiated Services" as a Proposed Standard RFC

  Dec 2023 - Submit "User Ports for Experiments " for publication as a
  Proposed Standard RFC.

  Dec 2023 - Submit " DCCP Extensions for Multipath Operation with Multiple
  Addresses" as an Proposed Standard RFC

  Mar 2024 - Submit "DTLS over SCTP" as a Proposed Standard RFC

  Jul 2024 - Submit "Careful convergence of congestion control from retained
  state" for publication as a Proposed Standard RFC.

  Nov 2024 - Submit "Operational Guidance for Deployment of L4S in the
  Internet" as an Informational RFC


WG action announcement

WG Action Announcement

From: The IESG <iesg-secretary@ietf.org>
To: IETF-Announce <ietf-announce@ietf.org>
Cc: The IESG <iesg@ietf.org>,
    tsvwg-chairs@ietf.org,
    tsvwg@ietf.org 
Subject: WG Action: Rechartered Transport and Services Working Group (tsvwg)

The Transport and Services Working Group (tsvwg) WG in the Transport Area of
the IETF has been rechartered. For additional information, please contact the
Area Directors or the WG Chairs.

Transport and Services Working Group (tsvwg)
-----------------------------------------------------------------------
Current status: Active WG

Chairs:
  Gorry Fairhurst <gorry@erg.abdn.ac.uk>
  Marten Seemann <martenseemann@gmail.com>

Assigned Area Director:
  Martin Duke <martin.h.duke@gmail.com>

Transport Area Directors:
  Martin Duke <martin.h.duke@gmail.com>
  Zaheduzzaman Sarker <zahed.sarker.ietf@gmail.com>

Mailing list:
  Address: tsvwg@ietf.org
  To subscribe: https://www.ietf.org/mailman/listinfo/tsvwg
  Archive: https://mailarchive.ietf.org/arch/browse/tsvwg/

Group page: https://datatracker.ietf.org/group/tsvwg/

Charter: https://datatracker.ietf.org/doc/charter-ietf-tsvwg/

The Transport and Services Working Group (TSVWG) is the forum for development
and  publication of RFCs dealing with transport-layer topics that are not in
scope of an existing working group or do not justify the formation of a new
working group.

A non-exhaustive list of transport topics includes mechanisms that deal with
packetization and reassembly, ports, maximum transmission unit discovery,
reordering, congestion control, loss detection and recovery, queue
management, explicit congestion notification, multihoming, stream
multiplexing, and quality of service (including DSCP and RSVP).
Transport-layer protocols include TCP, QUIC, SCTP, UDP, and DCCP. TSVWG
maintains these protocols and mechanisms in the absence of a specialized
working group.

The TSVWG mailing list is an open discussion forum for such work items, when
they arise. The working group meets if there are active proposals that
require discussion. The working group milestones are updated as needed to
reflect the current work items and their associated milestones, with the
approval of the responsible AD.

The currently active TSVWG work items mostly fall under the following topics:

(A) Maintenance and extension of the Stream Control Transmission Protocol
(SCTP), User Datagram Protocol (UDP), and Datagram Congestion Control
Protocol (DCCP), as these do not have dedicated working groups.

(B) Explicit Congestion Notification (ECN), as the working group improves
existing directives for tunnelling and observes the recently launched
experiment with Low Latency, Low Loss, and Scalable Throughput (L4S).

(C) Maintenance of IP Differentiated Services (DiffServ) mechanisms, which
involves mostly advisory documents on the use of DiffServ in specific
application scenarios. Other work items related to DiffServ require Area
Director approval.

Work in TSVWG must satisfy four conditions:
  (1) WG consensus on the suitability and projected quality of the proposed
  work item. (2) A core group of WG participants with sufficient energy and
  expertise to advance the work item according to the proposed schedule. (3)
  Commitment from the WG as a whole to provide sufficient and timely review
  of the proposed work item. (4) Agreement by the AD, who, depending on the
  scope of the proposed work item, may decide that an IESG review of adoption
  is needed first.

Milestones:

  Done     - Submit 'Guidelines for Adding Congestion Notification to
  Protocols that Encapsulate IP' as a BCP RFC

  Done     - Submit 'Propagating Explicit Congestion Notification Across IP
  Tunnel Headers Separated by a Shim' as a Proposed Standard RFC

  Dec 2023 - Submit " Transport Options for UDP" as a Proposed Standard RFC

  Dec 2023 - Submit "Datagram PLPMTUD for UDP Options" for publication as a
  Proposed Standard RFC.

  Dec 2023 - Submit "A Non-Queue-Building Per-Hop Behavior (NQB PHB) for
  Differentiated Services" as a Proposed Standard RFC

  Dec 2023 - Submit "User Ports for Experiments " for publication as a
  Proposed Standard RFC.

  Dec 2023 - Submit " DCCP Extensions for Multipath Operation with Multiple
  Addresses" as a Proposed Standard RFC

  Mar 2024 - Submit "DTLS over SCTP" as a Proposed Standard RFC

  Jul 2024 - Submit "Careful convergence of congestion control from retained
  state" for publication as a Proposed Standard RFC.

  Nov 2024 - Submit "Operational Guidance for Deployment of L4S in the
  Internet" as an Informational RFC


Ballot announcement

Ballot Announcement