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

[Erik Nordmark <[e-mail]>]

On 5/8/15 7:09 AM, Jeff Tantsura wrote:
> Erik,
>
> Please publish 02, we will review it as well as  ask for a Routing Directorate QA reviewer and poll WG in parallel.
OK, the DT should get 02 out by the end of next week.

   Erik

> Chris - what do you think?
>
>
>
> Regards,
> Jeff
>
>> On May 8, 2015, at 11:38 PM, Erik Nordmark <[e-mail]> 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:[e-mail]]
>>> *Sent:* Thursday, May 07, 2015 11:43 AM
>>> *To:* Alia Atlas; [e-mail]; [e-mail]
>>> *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 <[e-mail] <mailto:[e-mail]>>
>>> *Date: *Thursday, May 7, 2015 9:39 AM
>>> *To: *"[e-mail] <mailto:[e-mail]>" <[e-mail] <mailto:[e-mail]>>, Alia Atlas <[e-mail] <mailto:[e-mail]>>, "[e-mail] <mailto:[e-mail]>" <[e-mail] <mailto:[e-mail]>>
>>> *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 <[e-mail] <mailto:[e-mail]>>
>>> *Date: *Friday, March 13, 2015 1:16 PM
>>> *To: *"[e-mail] <mailto:[e-mail]>" <[e-mail] <mailto:[e-mail]>>
>>> *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 <[e-mail] <mailto:[e-mail]>> 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 <[e-mail]
>>>     <mailto:[e-mail]>>
>>>
>>>     Erik Nordmark <[e-mail] <mailto:[e-mail]>>
>>>       Jesse Gross <[e-mail] <mailto:[e-mail]>>
>>>       Jon Hudson <[e-mail] <mailto:[e-mail]>>
>>>       Larry Kreeger (kreeger) <[e-mail]
>>>     <mailto:[e-mail]>>
>>>       Pankaj Garg <[e-mail]
>>>     <mailto:[e-mail]>>
>>>       Pat Thaler <[e-mail] <mailto:[e-mail]>>
>>>       Tom Herbert <[e-mail] <mailto:[e-mail]>>
>>>
>>>     The mailing list, [e-mail]
>>>     <mailto:[e-mail]>, is closed but the
>>>     archives are
>>>
>>>     publicly available at:
>>>
>>>     http://www.ietf.org/mail-archive/web/rtg-dt-encap-considerations/current/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
>>>
>>>
>>>
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