Re: [5gangip] Network tokens draft

Alexandre Petrescu <alexandre.petrescu@gmail.com> Fri, 10 July 2020 15:19 UTC

Return-Path: <alexandre.petrescu@gmail.com>
X-Original-To: 5gangip@ietfa.amsl.com
Delivered-To: 5gangip@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id DCC5F3A0E41 for <5gangip@ietfa.amsl.com>; Fri, 10 Jul 2020 08:19:26 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: 0.671
X-Spam-Level:
X-Spam-Status: No, score=0.671 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_ADSP_CUSTOM_MED=0.001, FORGED_GMAIL_RCVD=1, FREEMAIL_FROM=0.001, NML_ADSP_CUSTOM_MED=0.9, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665, URIBL_BLOCKED=0.001] autolearn=no autolearn_force=no
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id D3Gse2NmSKKk for <5gangip@ietfa.amsl.com>; Fri, 10 Jul 2020 08:19:25 -0700 (PDT)
Received: from sainfoin-smtp-out.extra.cea.fr (sainfoin-smtp-out.extra.cea.fr [132.167.192.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id EF70B3A0DBF for <5gangip@ietf.org>; Fri, 10 Jul 2020 08:19:21 -0700 (PDT)
Received: from pisaure.intra.cea.fr (pisaure.intra.cea.fr [132.166.88.21]) by sainfoin-sys.extra.cea.fr (8.14.7/8.14.7/CEAnet-Internet-out-4.0) with ESMTP id 06AFJKL7038585 for <5gangip@ietf.org>; Fri, 10 Jul 2020 17:19:20 +0200
Received: from pisaure.intra.cea.fr (localhost [127.0.0.1]) by localhost (Postfix) with SMTP id F2BEB20817F for <5gangip@ietf.org>; Fri, 10 Jul 2020 17:19:19 +0200 (CEST)
Received: from muguet1-smtp-out.intra.cea.fr (muguet1-smtp-out.intra.cea.fr [132.166.192.12]) by pisaure.intra.cea.fr (Postfix) with ESMTP id DE64C208139 for <5gangip@ietf.org>; Fri, 10 Jul 2020 17:19:19 +0200 (CEST)
Received: from [10.11.240.213] ([10.11.240.213]) by muguet1-sys.intra.cea.fr (8.14.7/8.14.7/CEAnet-Internet-out-4.0) with ESMTP id 06AFJJ3U007284 for <5gangip@ietf.org>; Fri, 10 Jul 2020 17:19:19 +0200
To: 5gangip@ietf.org
References: <CALx6S37Qu_Gj166u5mS4=EDrGr-xSpjYhsFOopGrWcNRSHY7jA@mail.gmail.com> <9eb04806-ba2f-51c9-4937-a38c310796e0@ninetiles.com> <CALx6S37jAgGNfQeTjVTx5Kk_4HUhEOORgiCtdSee3ZwJN--KMg@mail.gmail.com> <CAC8QAccgtq27yiGv09GxEOAOF7L7TT2NBUkSwB+VDgR=WOGQyg@mail.gmail.com> <CALx6S37RyeUUQkp70F9RSUNHYvjetN=p0JwhsyEneQJobakOGg@mail.gmail.com>
From: Alexandre Petrescu <alexandre.petrescu@gmail.com>
Message-ID: <68f85bb4-560b-2d6d-bc4c-6ed569fc62d7@gmail.com>
Date: Fri, 10 Jul 2020 17:19:19 +0200
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0
MIME-Version: 1.0
In-Reply-To: <CALx6S37RyeUUQkp70F9RSUNHYvjetN=p0JwhsyEneQJobakOGg@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"; format="flowed"
Content-Language: fr
Content-Transfer-Encoding: 8bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/5gangip/yJPit_c7rjeBsIi4niAKnUzLu-Q>
Subject: Re: [5gangip] Network tokens draft
X-BeenThere: 5gangip@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "Discussion of implications of the upcoming 5th Generation \(fixed and\) Mobile communication systems on IP protocols." <5gangip.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/5gangip>, <mailto:5gangip-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/5gangip/>
List-Post: <mailto:5gangip@ietf.org>
List-Help: <mailto:5gangip-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/5gangip>, <mailto:5gangip-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 10 Jul 2020 15:19:27 -0000


Le 10/07/2020 à 16:44, Tom Herbert a écrit :
> On Fri, Jul 10, 2020 at 7:40 AM Behcet Sarikaya
> <sarikaya2012@gmail.com> wrote:
>> 
>> Tom,
>> 
>> It has already been announced that this list is no longer dealing
>> with 5G issues. We decided to move to 6g, please check recent
>> mails.
>> 
>> As such your topic is no longer of interest and we invite you to
>> join us into the new and exciting area of 6G.
>> 
> 
> Very well, if people are interested in further discussion please
> post on the Network-tokens list.

Or we can think that any new proposed technology could fall under the
ummbrella of 6G rather than that of 5G.  Because 5G is no longer under
development, I think.

By the way, if I wanted to implement a network token concept I would
consider the use of existing Flow Labels field in the IPv6 header.  A
flow label would contain a mapped value of a token.

If I wanted a Network Token to be for an endpoint on a 6G link, then I
would look at what is the 6G link access method of the PHY of the UE.
MAybe that link access method (an *-MA method, a Multiple Access method,
like in CDMA, OFDMA, SCDMA, etc.) could use a Network Token.

And then, maybe putting IP on that 6G link would need a mapping between
a Flow Label and a network token in the *-MA method.

Alex

> 
> Tom
> 
>> Behcet
>> 
>> On Fri, Jul 10, 2020 at 9:28 AM Tom Herbert <tom@herbertland.com>
>> wrote:
>>> 
>>> On Fri, Jul 10, 2020 at 5:10 AM John Grant <j@ninetiles.com>
>>> wrote:
>>>> 
>>>> This adds even more per-packet processing and makes headers
>>>> even bigger. In ETSI ISG NIN
>>>> https://www.etsi.org/technologies/non-ip-networking we're
>>>> working on reducing them, as mobile operators (and no doubt 
>>>> others) want, by getting all this information into the control
>>>> plane where it belongs.
>>>> 
>>> John,
>>> 
>>> Network tokens provide the API between an application on a UE and
>>> the network for the application to specify exactly the service it
>>> wants. At the first hop in the network, the device can compress
>>> the headers, use MPLS, put into some non-IP format, whatever it
>>> wants as long as the user gets the service they've requested and
>>> correct protocol behavior is maintained. If the operator wants to
>>> create a state for every single flow in their network that's
>>> their prerogative, but good luck scaling that to hundreds of
>>> billions of flows and getting it to work seamlessly across mobile
>>> events-- the "connectionless" model of IP replaced
>>> "circuit-switched" networks for good reason!
>>> 
>>> Tom
>>> 
>>>> -- John Grant Nine Tiles, Cambridge, England +44 1223 862599
>>>> and +44 1223 511455 http://www.ninetiles.com
>>>> 
>>>> 
>>>> On 09/07/2020 18:00, Tom Herbert wrote:
>>>>> This is a draft on "Network Tokens" which is of relevance to 
>>>>> facilitate fine grained QoS in 5G networks.
>>>>> 
>>>>> https://tools.ietf.org/html/draft-yiakoumis-network-tokens-01
>>>>>
>>>>>
>>>>> 
There is also a mailing list in
>>>>> https://www.ietf.org/mailman/listinfo/network-tokens
>>>>> 
>>>>> We are planning to present in tsvwg and app aware networking
>>>>> and possibly have a side meeting on this topic in IETF108.
>>>>> 
>>>>> Thanks, Tom
>>>>> 
>>>>> _______________________________________________ 5gangip
>>>>> mailing list 5gangip@ietf.org 
>>>>> https://www.ietf.org/mailman/listinfo/5gangip
>>>> 
>>>> _______________________________________________ 5gangip mailing
>>>> list 5gangip@ietf.org 
>>>> https://www.ietf.org/mailman/listinfo/5gangip
>>> 
>>> _______________________________________________ 5gangip mailing
>>> list 5gangip@ietf.org 
>>> https://www.ietf.org/mailman/listinfo/5gangip
> 
> _______________________________________________ 5gangip mailing list 
> 5gangip@ietf.org https://www.ietf.org/mailman/listinfo/5gangip
>