Re: [Rtg-dt-encap-considerations] routing area design team on dataplane encapsulation considerations

Chris Bowers <cbowers@juniper.net> Fri, 08 May 2015 14:13 UTC

Return-Path: <cbowers@juniper.net>
X-Original-To: rtg-dt-encap-considerations@ietfa.amsl.com
Delivered-To: rtg-dt-encap-considerations@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 73DE01A1A8E; Fri, 8 May 2015 07:13:04 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.902
X-Spam-Level:
X-Spam-Status: No, score=-1.902 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001] autolearn=ham
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 GvxM3UjRNgiD; Fri, 8 May 2015 07:13:01 -0700 (PDT)
Received: from na01-bn1-obe.outbound.protection.outlook.com (mail-bn1bon0789.outbound.protection.outlook.com [IPv6:2a01:111:f400:fc10::1:789]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 022BD1A00EA; Fri, 8 May 2015 07:13:00 -0700 (PDT)
Received: from BLUPR05MB292.namprd05.prod.outlook.com (10.141.23.27) by BLUPR05MB289.namprd05.prod.outlook.com (10.141.23.19) with Microsoft SMTP Server (TLS) id 15.1.154.19; Fri, 8 May 2015 14:12:41 +0000
Received: from BLUPR05MB292.namprd05.prod.outlook.com ([10.141.23.27]) by BLUPR05MB292.namprd05.prod.outlook.com ([10.141.23.27]) with mapi id 15.01.0154.018; Fri, 8 May 2015 14:12:41 +0000
From: Chris Bowers <cbowers@juniper.net>
To: Jeff Tantsura <jeff.tantsura@ericsson.com>, Erik Nordmark <nordmark@sonic.net>
Thread-Topic: [Rtg-dt-encap-considerations] routing area design team on dataplane encapsulation considerations
Thread-Index: AQHQFAH+I+6o7EGDlUuLu1ye4FsPSZ0bwPaAgFW+SwCAAAD4AIABbSTQgAAS4oCAAAj9gIAAADkg
Date: Fri, 08 May 2015 14:12:41 +0000
Message-ID: <BLUPR05MB29212F07090A13735DF3119A9DE0@BLUPR05MB292.namprd05.prod.outlook.com>
References: <CAG4d1rd60hK8=WtYw-nid_Z7Z8+TvdzA52fNx3pFjND+eDWAfA@mail.gmail.com> <CAG4d1reDCGmGWwtEF1PtfNz-YB3Mjb56cs+epK8n1kpNetmEMw@mail.gmail.com> <D170E277.147C91%kreeger@cisco.com> <D170E3BD.147CA1%kreeger@cisco.com> <BLUPR05MB2922E8F69F69BDDC887D8C8A9DE0@BLUPR05MB292.namprd05.prod.outlook.com>, <554CBC1B.2040403@sonic.net> <3D64D6B0-14F6-43D7-8374-2E65659F1ABF@ericsson.com>
In-Reply-To: <3D64D6B0-14F6-43D7-8374-2E65659F1ABF@ericsson.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
authentication-results: ericsson.com; dkim=none (message not signed) header.d=none;
x-originating-ip: [66.129.239.13]
x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:BLUPR05MB289;
x-microsoft-antispam-prvs: <BLUPR05MB289A490E4A0E388955FB266A9DE0@BLUPR05MB289.namprd05.prod.outlook.com>
x-exchange-antispam-report-test: UriScan:;
x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(601004)(5005006)(3002001); SRVR:BLUPR05MB289; BCL:0; PCL:0; RULEID:; SRVR:BLUPR05MB289;
x-forefront-prvs: 0570F1F193
x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(6009001)(377454003)(164054003)(479174004)(13464003)(51704005)(76104003)(76176999)(33656002)(54356999)(50986999)(46102003)(2950100001)(2900100001)(19580405001)(19580395003)(5001770100001)(76576001)(122556002)(86362001)(74316001)(2656002)(40100003)(189998001)(66066001)(1720100001)(102836002)(15975445007)(77096005)(230783001)(99286002)(106116001)(87936001)(77156002)(5001960100002)(92566002)(7059030); DIR:OUT; SFP:1102; SCL:1; SRVR:BLUPR05MB289; H:BLUPR05MB292.namprd05.prod.outlook.com; FPR:; SPF:None; MLV:sfv; LANG:en;
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-OriginatorOrg: juniper.net
X-MS-Exchange-CrossTenant-originalarrivaltime: 08 May 2015 14:12:41.0712 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: bea78b3c-4cdb-4130-854a-1d193232e5f4
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BLUPR05MB289
Archived-At: <http://mailarchive.ietf.org/arch/msg/rtg-dt-encap-considerations/BP0zV8mA4Gr1YBzAntwCz2IZs9M>
Cc: "rtg-dt-encap-considerations@ietf.org" <Rtg-dt-encap-considerations@ietf.org>, "rtgwg-chairs@ietf.org" <rtgwg-chairs@ietf.org>, "Larry Kreeger (kreeger)" <kreeger@cisco.com>, Alia Atlas <akatlas@gmail.com>
Subject: Re: [Rtg-dt-encap-considerations] routing area design team on dataplane encapsulation considerations
X-BeenThere: rtg-dt-encap-considerations@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Routing Area Design Team on Encapsulation Considerations discussion list <rtg-dt-encap-considerations.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtg-dt-encap-considerations>, <mailto:rtg-dt-encap-considerations-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/rtg-dt-encap-considerations/>
List-Post: <mailto:rtg-dt-encap-considerations@ietf.org>
List-Help: <mailto:rtg-dt-encap-considerations-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtg-dt-encap-considerations>, <mailto:rtg-dt-encap-considerations-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 08 May 2015 14:13:04 -0000

I agree.  WG adoption poll sometimes triggers people to read a draft, so they might as well read the latest version if that is eminent.

Chris

-----Original Message-----
From: Jeff Tantsura [mailto:jeff.tantsura@ericsson.com] 
Sent: Friday, May 08, 2015 9:10 AM
To: Erik Nordmark
Cc: Chris Bowers; Larry Kreeger (kreeger); Alia Atlas; rtg-dt-encap-considerations@ietf.org; rtgwg-chairs@ietf.org
Subject: Re: [Rtg-dt-encap-considerations] routing area design team on dataplane encapsulation considerations

Erik,

Please publish 02, we will review it as well as  ask for a Routing Directorate QA reviewer and poll WG in parallel.
Chris - what do you think?



Regards,
Jeff

> On May 8, 2015, at 11:38 PM, Erik Nordmark <nordmark@sonic.net> wrote:
> 
> 
> Chris,
> 
> When are you planning to do the WG adoption call?
> You could either do that now on -01, or wait for about 2 weeks and we will have a -02 out.
> 
> Thanks,
>   Erik
> 
>> On 5/8/15 5:42 AM, Chris Bowers wrote:
>> 
>> Larry,
>> 
>> I think it makes sense to leave the name as is until the poll for WG adoption takes place on the mailing list.
>> 
>> Regards,
>> 
>> Chris
>> 
>> *From:*Larry Kreeger (kreeger) [mailto:kreeger@cisco.com]
>> *Sent:* Thursday, May 07, 2015 11:43 AM
>> *To:* Alia Atlas; rtg-dt-encap-considerations@ietf.org; 
>> rtgwg-chairs@ietf.org
>> *Subject:* Re: [Rtg-dt-encap-considerations] routing area design team 
>> on dataplane encapsulation considerations
>> 
>> OK, apparently there is no actual alias for routing-discussion-chairs.  Trying again with rtgwg-chairs.
>> 
>> *From: *Larry Kreeger <kreeger@cisco.com <mailto:kreeger@cisco.com>>
>> *Date: *Thursday, May 7, 2015 9:39 AM
>> *To: *"routing-discussion-chairs@ietf.org 
>> <mailto:routing-discussion-chairs@ietf.org>" 
>> <routing-discussion-chairs@ietf.org 
>> <mailto:routing-discussion-chairs@ietf.org>>, Alia Atlas 
>> <akatlas@gmail.com <mailto:akatlas@gmail.com>>, 
>> "rtg-dt-encap-considerations@ietf.org 
>> <mailto:rtg-dt-encap-considerations@ietf.org>" 
>> <Rtg-dt-encap-considerations@ietf.org 
>> <mailto:Rtg-dt-encap-considerations@ietf.org>>
>> *Subject: *Re: [Rtg-dt-encap-considerations] routing area design team 
>> on dataplane encapsulation considerations
>> 
>> Hi RTGWG Chairs,
>> 
>> At the RTGWG meeting in Dallas, I thought it was decided for the WG to either adopt, or call to adopt this document.  Erik is getting ready to publish a new version.  Should he rename it as a WG draft before doing that?
>> 
>> Thanks, Larry
>> 
>> *From: *Alia Atlas <akatlas@gmail.com <mailto:akatlas@gmail.com>>
>> *Date: *Friday, March 13, 2015 1:16 PM
>> *To: *"routing-discussion@ietf.org 
>> <mailto:routing-discussion@ietf.org>" <routing-discussion@ietf.org 
>> <mailto:routing-discussion@ietf.org>>
>> *Subject: *Re: routing area design team on dataplane encapsulation 
>> considerations
>> 
>> This design team has delivered a internet-draft, draft-rtg-dt-encap-01.
>> 
>> This draft will be discussed in RTGWG at IETF 92.  I would encourage 
>> you to all
>> 
>> read it and send comments to rtgwg.  I'm certain that the draft will 
>> be refined
>> 
>> and improved.
>> 
>> I'd like to thank the design team for their excellent work in a short time-frame.
>> 
>> I hope that this draft encourages useful discussion and thought as we 
>> move forward
>> 
>> on various encapsulations.
>> 
>> Regards,
>> 
>> Alia
>> 
>> On Tue, Dec 9, 2014 at 5:46 PM, Alia Atlas <akatlas@gmail.com <mailto:akatlas@gmail.com>> wrote:
>> 
>>    I have chartered a Routing Area Design Team to work on data-plane
>>    encapsulation considerations.
>> 
>>    I've bcc'd nvo3, sfc, bier, and rtgwg as the most directly
>>    relevant.  Please keep any conversation in one place on
>>    routing-discussion.
>> 
>>    Erik Nordmark has kindly agreed to lead this design team.  The
>>    members of the design
>> 
>>    team are:
>> 
>>    Albert Tian <albert.tian@ericsson.com
>>    <mailto:albert.tian@ericsson.com>>
>> 
>>    Erik Nordmark <nordmark@sonic.net <mailto:nordmark@sonic.net>>
>>      Jesse Gross <jgross@vmware.com <mailto:jgross@vmware.com>>
>>      Jon Hudson <jon.hudson@gmail.com <mailto:jon.hudson@gmail.com>>
>>      Larry Kreeger (kreeger) <kreeger@cisco.com
>>    <mailto:kreeger@cisco.com>>
>>      Pankaj Garg <Garg.Pankaj@microsoft.com
>>    <mailto:Garg.Pankaj@microsoft.com>>
>>      Pat Thaler <pthaler@broadcom.com <mailto:pthaler@broadcom.com>>
>>      Tom Herbert <therbert@google.com <mailto:therbert@google.com>>
>> 
>>    The mailing list, rgt-dt-encap-considerations@ietf.org
>>    <mailto:rgt-dt-encap-considerations@ietf.org>, is closed but the
>>    archives are
>> 
>>    publicly available at:
>> 
>>    
>> http://www.ietf.org/mail-archive/web/rtg-dt-encap-considerations/curr
>> ent/maillist.html
>> 
>>    The Design Team is chartered as follows:
>> 
>>    There have been multiple efforts over the years that have resulted
>>    in new or modified data plane behaviors involving encapsulations.
>>    That includes IETF efforts like MPLS, LISP, and TRILL but also
>>    industry efforts like Vxlan and NVGRE.  These collectively can be
>>    seen as a source of insight into the properties that data planes
>>    need to meet.  The IETF is currently working on potentially new
>>    encapsulations in NVO3 and SFC and considering working on BIER. In
>>    addition there is work on tunneling in the INT area.
>> 
>>    This is a short term design team chartered to collect and
>>    construct useful advice to parties working on new or modified data
>>    plane behaviors that include additional encapsulations.  The goal
>>    is for the group to document useful advice gathered from
>>    interacting with ongoing efforts.  An Internet Draft will be
>>    produced for IETF92 to capture that advice, which will be
>>    discussed in RTGWG.
>> 
>>    Data plane encapsulations face a set of common issues such as:
>> 
>>      * How to provide entropy for ECMP
>>      * Issues around packet size and fragmentation/reassembly
>>      * OAM - what support is needed in an encapsulation format?
>>      * Security and privacy.
>>      * QoS
>>      * Congestion Considerations
>>      * IPv6 header protection (non-zero UDP checksum over IPv6 issue)
>>      * Extensibility - e.g., for evolving OAM, security, and/or
>>    congestion control
>>      * Layering of multiple encapsulations e.g., SFC over NVO3 over 
>> BIER
>> 
>>    The design team will provide advice on those issues. The intention
>>    is that even where we have different encapsulations for different
>>    purposes carrying different data, each such encapsulation doesn't
>>    have to reinvent the wheel for the above common issues.
>> 
>>    The design team will look across the routing area in particular at
>>    SFC, NVO3 and BIER. It will not be involved in comparing or
>>    analyzing any particular encapsulation formats proposed in those
>>    WGs and BoFs but instead focus on common advice.
>> 
>>    Regards,
>> 
>>    Alia
>> 
>> 
>> 
>> _______________________________________________
>> Rtg-dt-encap-considerations mailing list 
>> Rtg-dt-encap-considerations@ietf.org
>> https://www.ietf.org/mailman/listinfo/rtg-dt-encap-considerations
>