Re: [tsvwg] I-D Action: draft-ietf-tsvwg-ieee-802-11-04.txt

"Tim Szigeti (szigeti)" <szigeti@cisco.com> Mon, 03 July 2017 22:13 UTC

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From: "Tim Szigeti (szigeti)" <szigeti@cisco.com>
To: "internet-drafts@ietf.org" <internet-drafts@ietf.org>, "i-d-announce@ietf.org" <i-d-announce@ietf.org>
CC: "tsvwg@ietf.org" <tsvwg@ietf.org>, "Gorry (erg)" <gorry@erg.abdn.ac.uk>, "Black, David" <David.Black@dell.com>, "Ruediger.Geib@telekom.de" <Ruediger.Geib@telekom.de>, "Jerome Henry (jerhenry)" <jerhenry@cisco.com>, Fred Baker <fredbakersba@gmail.com>
Thread-Topic: [tsvwg] I-D Action: draft-ietf-tsvwg-ieee-802-11-04.txt
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Date: Mon, 03 Jul 2017 22:13:14 +0000
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Subject: Re: [tsvwg] I-D Action: draft-ietf-tsvwg-ieee-802-11-04.txt
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What's new/changed:

- all recommendations to drop codepoints have been completely removed
- all recommendations to remark codepoints have been completely removed, with the sole exception of recommending wireless client operating systems to remark packets requesting CS6 or CS7 marking values to be remarked to DSCP 0 (as CS6/CS7 marking values are intended solely for network control protocols, and such, these should not be sourced from wireless client endpoint devices)--Section 5.1 & 8.2
- a single mapping recommendation is presented for all wireless deployments (Section 4.3); however, some additional security recommendations are offered for Wifi-at-the-edge deployment models, including mapping all codepoints not-in-use to UP 0 (but again, no dropping nor DSCP-remarking)--Section 8.2

Additionally, all other recommendations, additions and nits from previous reviews have been incorporated.

Thanks for the reviews and guidance. Looking forward to moving this forward in Prague.

-tim


> -----Original Message-----
> From: tsvwg [mailto:tsvwg-bounces@ietf.org] On Behalf Of internet-
> drafts@ietf.org
> Sent: Monday, July 03, 2017 2:54 PM
> To: i-d-announce@ietf.org
> Cc: tsvwg@ietf.org
> Subject: [tsvwg] I-D Action: draft-ietf-tsvwg-ieee-802-11-04.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 of the IETF.
> 
>         Title           : Diffserv to IEEE 802.11 Mapping
>         Authors         : Tim Szigeti
>                           Jerome Henry
>                           Fred Baker
> 	Filename        : draft-ietf-tsvwg-ieee-802-11-04.txt
> 	Pages           : 34
> 	Date            : 2017-07-03
> 
> Abstract:
>    As internet traffic is increasingly sourced-from and destined-to
>    wireless endpoints, it is crucial that Quality of Service be aligned
>    between wired and wireless networks; however, this is not always the
>    case by default.  This document specifies a set Differentiated
>    Services Code Point (DSCP) to IEEE 802.11 User Priority (UP) mappings
>    to reconcile the marking recommendations offered by the IETF and the
>    IEEE so as to maintain consistent QoS treatment between wired and
>    IEEE 802.11 wireless networks.
> 
> 
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-tsvwg-ieee-802-11/
> 
> There are also htmlized versions available at:
> https://tools.ietf.org/html/draft-ietf-tsvwg-ieee-802-11-04
> https://datatracker.ietf.org/doc/html/draft-ietf-tsvwg-ieee-802-11-04
> 
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-tsvwg-ieee-802-11-04
> 
> 
> Please note that it may take a couple of minutes from the time of submission
> until the htmlized version and diff are available at tools.ietf.org.
> 
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/