Re: [tsvwg] I-D Action: draft-ietf-tsvwg-multipath-dccp-07.txt

Markus.Amend@telekom.de Wed, 15 February 2023 11:33 UTC

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From: Markus.Amend@telekom.de
To: tsvwg@ietf.org
Thread-Topic: [tsvwg] I-D Action: draft-ietf-tsvwg-multipath-dccp-07.txt
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Date: Wed, 15 Feb 2023 11:33:07 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/tsvwg/vdWhiy0R70V6OyW4-xROuDNupwk>
Subject: Re: [tsvwg] I-D Action: draft-ietf-tsvwg-multipath-dccp-07.txt
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Dear all,

Let me share the latest -07 update of our MP-DCCP draft which includes

- a review of the "IANA Consideration" section by IANA
- addressing all issues identified in Simone's full review: https://github.com/markusa/ietf-multipath-dccp/issues?q=is%3Aissue+author%3Asferlin

In a next step we plan to propose text for a "concurrent path usage" section on the mailing list as discussed during last IETF meeting.

Br

Markus

This one includes a from IANA reviewed section "IANA Considerations". Also a number of
> -----Original Message-----
> From: tsvwg <tsvwg-bounces@ietf.org> On Behalf Of internet-
> drafts@ietf.org
> Sent: Mittwoch, 15. Februar 2023 12:19
> To: i-d-announce@ietf.org
> Cc: tsvwg@ietf.org
> Subject: [tsvwg] I-D Action: draft-ietf-tsvwg-multipath-dccp-07.txt
> 
> 
> A New Internet-Draft is available from the on-line Internet-Drafts directories.
> This draft is a work item of the Transport Area Working Group WG of the
> IETF.
> 
>         Title           : DCCP Extensions for Multipath Operation with Multiple
> Addresses
>         Authors         : Markus Amend
>                           Anna Brunstrom
>                           Andreas Kassler
>                           Veselin Rakocevic
>                           Stephen Johnson
>   Filename        : draft-ietf-tsvwg-multipath-dccp-07.txt
>   Pages           : 46
>   Date            : 2023-02-15
> 
> Abstract:
>    DCCP communications as defined in [RFC4340] are restricted to a
>    single path per connection, yet multiple paths often exist between
>    peers.  The simultaneous use of available multiple paths for a DCCP
>    session could improve resource usage within the network and, thus,
>    improve user experience through higher throughput and improved
>    resilience to network failures.  Use cases for a Multipath DCCP (MP-
>    DCCP) are mobile devices (e.g., handsets, vehicles) and residential
>    home gateways simultaneously connected to distinct networks as, e.g.,
>    a cellular and a Wireless Local Area (WLAN) networks or a cellular
>    and a fixed access networks.  Compared to existing multipath
>    protocols, such as MPTCP, MP-DCCP provides specific support for non-
>    TCP user traffic (e.g., UDP or plain IP).  More details on potential
>    use cases are provided in [website], [slide], and [paper].  All these
>    use cases profit from an Open Source Linux reference implementation
>    provided under [website].
> 
>    This document specifies a set of extensions to DCCP to support
>    multipath operations.  Multipath DCCP provides the ability to
>    simultaneously use multiple paths between peers.  The protocol offers
>    the same type of service to applications as DCCP and it provides the
>    components necessary to establish and use multiple DCCP flows across
>    different paths simultaneously.
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-tsvwg-multipath-dccp/
> 
> There is also an HTML version available at:
> https://www.ietf.org/archive/id/draft-ietf-tsvwg-multipath-dccp-07.html
> 
> A diff from the previous version is available at:
> https://author-tools.ietf.org/iddiff?url2=draft-ietf-tsvwg-multipath-dccp-07
> 
> 
> Internet-Drafts are also available by rsync at rsync.ietf.org::internet-drafts
>