Re: [tsvwg] New draft to update L2TP, GRE, PPTP, GTP & VXLAN, etc. for ECN

["Andrew G. Malis" <[e-mail]>]

Bob,

How about RFC 4023, MPLS in IP or GRE?

Cheers,
Andy


On Fri, Jul 8, 2016 at 8:11 AM, Bob Briscoe <[e-mail]> wrote:

> tsvwg, intarea, and respective co-chairs,
>
> I have posted a new very brief draft (under 2 pages not incl.
> boilerplate), intended for standards track as a bis to RFC6040.
> As suggested in Buenos Aires, this has been extracted from
> draft-ietf-tsvwg-ecn-encap-guidelines, to cut all the clutter and highlight
> solely the standards track stuff.
>
> Propagating Explicit Congestion Notification Across IP Tunnel Headers
> Separated by a Shim
> https://tools.ietf.org/html/draft-briscoe-tsvwg-rfc6040bis-00
>
> If approved, it is intended to update L2TP, GRE, PPTP, GTP & VXLAN.
> Obviously the IETF does not control GTP - see text for how 3GPP might use
> this spec.
> Simialrly, given VXLAN is informational, it's perhaps not appropriate to
> update it - exactly how this is worded is for discussion.
>
> For IETF-96, I've asked for a slot in intarea to explain, and I also hope
> to cover this in an ecn-encap-guidelines slot in tsvwg.
>
> I'd appreciate help identifying more tunnelling protocols that follow the
> pattern of a shim sandwiched between two IP headers.
> Since posting, I've looked at Joe's Tunnelling draft and realised I missed
> out Geneve and GUE. More?
>
> Cheers
>
>
> Bob
>
> On 08/07/16 12:41, [e-mail] wrote:
>
>> A new version of I-D, draft-briscoe-tsvwg-rfc6040bis-00.txt
>> has been successfully submitted by Bob Briscoe and posted to the
>> IETF repository.
>>
>> Name:           draft-briscoe-tsvwg-rfc6040bis
>> Revision:       00
>> Title:          Propagating Explicit Congestion Notification Across IP
>> Tunnel Headers Separated by a Shim
>> Document date:  2016-07-08
>> Group:          Individual Submission
>> Pages:          5
>> URL:
>> https://www.ietf.org/internet-drafts/draft-briscoe-tsvwg-rfc6040bis-00.txt
>> Status:
>> https://datatracker.ietf.org/doc/draft-briscoe-tsvwg-rfc6040bis/
>> Htmlized:
>> https://tools.ietf.org/html/draft-briscoe-tsvwg-rfc6040bis-00
>>
>>
>> Abstract:
>>     RFC 6040 on "Tunnelling of Explicit Congestion Notification" made the
>>     rules for propagation of ECN consistent for all forms of IP in IP
>>     tunnel.  This specification extends the scope of RFC 6040 to include
>>     tunnels where two IP headers are separated by a shim header that
>>     cannot stand alone.
>>
>>
>>
>>
>> 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.
>>
>> The IETF Secretariat
>>
>>
> --
> ________________________________________________________________
> Bob Briscoe                               http://bobbriscoe.net/
>
>