Re: New Version Notification for draft-ietf-6man-udpzero-10.txt

2013-01-21 Thread Gorry Fairhurst
-08 for this section. A diff of the latest rev with rev -08 used in the LC is available here: http://www.erg.abdn.ac.uk/~gorry/ietf/draft-ietf-6man-diff-08-10.html We think this includes the work needed for this draft after the Last Call. Best wishes, Gorry Magnus On 21/01/2013 13:37

Re: IETF85: Move 6man to Tuesday?

2012-10-30 Thread gorry
My thoughts are: This moves to clash with TCPM, where I have a draft and is a busy meeting for me. Gorry All, there is a suggestion by our AD to move the 6man session from Monday morning to Tuesday morning. this is to allow Apps people to participate in the discussion on the URI draft

Re: Barry Leiba's Discuss on draft-ietf-6man-udpzero-07: (with DISCUSS)

2012-10-22 Thread gorry
That is helpful. There's obviously a few details to be sorted in this rearrangement of text (and some other people's comments still to incorporate), we now need to affirm we are on the correct path. Magnus and I will liaise and work with the 6man chairs. Thanks for the feedback, Gorry Barry

Re: Ronald Bonica's Discuss on draft-ietf-6man-udpzero-06: (with DISCUSS)

2012-10-10 Thread gorry
See comments in-line. Gorry On 10/10/2012 09:59, Magnus Westerlund wrote: On 2012-10-09 20:57, Ronald Bonica wrote: Ronald Bonica has entered the following ballot position for draft-ietf-6man-udpzero-06: Discuss When responding, please keep the subject line intact and reply to all email

Re: draft-ietf-6man-udpchecksums-02.txt

2012-03-14 Thread gorry
See in-line: On Tue, 13 Mar 2012, Marshall Eubanks wrote: Dear Gorry; Thanks for the read. On Tue, Mar 13, 2012 at 4:47 PM, Gorry Fairhurst go...@erg.abdn.ac.uk wrote: Marshall  Philip, I've read the new draft, and have a few new comments. Hope these are helpful - happy to discuss

Re: draft-ietf-6man-udpchecksums-02.txt

2012-03-14 Thread gorry
This all sounds good to me. I like the idea of a new rev. next week, thanks Marshall, Gorry On Wed, 14 Mar 2012, Marshall Eubanks wrote: Dear Gorry; A few matters in-line. On Wed, Mar 14, 2012 at 4:31 AM, go...@erg.abdn.ac.uk wrote: See in-line: On Tue, 13 Mar 2012, Marshall Eubanks

draft-ietf-6man-udpchecksums-02.txt

2012-03-13 Thread Gorry Fairhurst
Marshall Philip, I've read the new draft, and have a few new comments. Hope these are helpful - happy to discuss if this seems useful. Best wishes, Gorry BOILER PLATE: - Please an Updates line:goprry Updates RFC2460 (if approved) Section 3: there is no additional benefit

Re: [Technical Errata Reported] RFC5722 (3089)

2012-01-16 Thread gorry
a different topic. The note mentions normal stacks: Normal stacks do not keep state when the IP packet has been resembled (forwarded), but do keep it while the IP packet is not complete. Hence, if the packet did not reassemble, the overlap state would be kept. Gorry The following errata report

Some thoughts on draft-ietf-6man-udpchecksums-01

2011-11-08 Thread Gorry Fairhurst
on this, best wishes, Gorry IETF IPv6 working group mailing list ipv6@ietf.org Administrative Requests: https://www.ietf.org/mailman/listinfo/ipv6

Re: Comments on draft-ietf-6man-udpchecksums-00

2011-04-14 Thread Gorry Fairhurst
, or a good idea for some future work: There have been other initiatives in the IETF that have looked at the pros and cons of separating the endpoint and routing functions. I'd be most happy to do a detailed review of a new version. Gorry On 14/04/2011 13:09, Chimento, Philip F. wrote: Hi Magnus

Re: ECMP and flow label

2009-11-11 Thread Gorry Fairhurst
OK. We'll revise draft-fairhurst-tsvwg-6man-udpzero accordingly. Do let us know if you are inspired to progress with an I-D on this topic - to me this seems like a more general network issue, rather than being transport-related, so a separate I-D could be a good idea. Gorry Brian E

Re: ECMP and flow label

2009-11-10 Thread Gorry Fairhurst
preferable to recommending the IETF design a new transport protocol variant/mechanism to solve this particular problem. Does this seem within the spirit of RFC ? Best wishes, Gorry P.S. I now have a marker in the draft to update this in the next rev. Brian E Carpenter wrote: I may have

Re: Thought on IPv6 Zero UDP Checksums

2009-11-08 Thread Gorry Fairhurst
Using UDP-Lite would be fine. I'm not sure how a transition to UDP with no checksum would help the transport concerns with mis-delivery, etc. Gorry Margaret Wasserman wrote: I had a thought on the use of zero UDP checksums in IPv6... What if we allowed the use of zero checksums for UDP

Re: [lisp] IPv6 UDP checksum issue

2009-08-20 Thread Gorry Fairhurst
. Gorry Margaret Wasserman wrote: On Aug 2, 2009, at 6:31 PM, Marshall Eubanks wrote: http://tools.ietf.org/html/draft-eubanks-chimento-6man-00 We intend to rev this shortly and comments would be appreciated. If you do rev this document, I would like to see: (1) An explanation

Re: [lisp] Flow label redux [Re: IPv6 UDP checksum issue]

2009-08-08 Thread Gorry Fairhurst
NAT boxes too.) SNIP UDP-Lite spec: RFC 3828. UDP-Lite MIB: RFC 5097. Unicast UDP Usage Guidelines (for UDP and UDP-Lite): RFC 5405. UDP-Lite has been part of the Linux kernel since version 2.6.20. Gorry IETF IPv6 working

Re: [lisp] IPv6 UDP checksum issue

2009-07-30 Thread Gorry Fairhurst
views here and it would be good to get to the bottom of this. A few other comments in-line, Gorry Gorry Fairhurst wrote: On Jul 29, 2009, at 8:02 AM, Dino Farinacci wrote: This is a reminder that draft-fairhurst-6man-tsvwg-udptt and http://tools.ietf.org/html/draft-eubanks-chimento

Re: Any comments on draft-fairhurst-6man-tsvwg-udptt-01

2009-07-05 Thread Gorry Fairhurst
Rémi Denis-Courmont wrote: Hello, I take the freedom to move this to 6man mailing list... Thanks, please see below. On Thu, 02 Jul 2009 19:30:54 +0100, Gorry Fairhurst go...@erg.abdn.ac.uk wrote: Have you any comments on: draft-fairhurst-6man-tsvwg-udptt-01 I am trying to figure-out

Re: Updated UDP tunneling specification: draft-fairhurst-6man-tsvwg-udptt-01

2009-06-30 Thread Gorry Fairhurst
OK, so the action I take is that I think there should be some text added to explain this case. When I get to making the next revision, I'll send you the text to make sure this is covered. Thanks, Gorry Stig Venaas wrote: Gorry Fairhurst wrote: Stig Venaas wrote: Gorry Fairhurst wrote

Updated UDP tunneling specification: draft-fairhurst-6man-tsvwg-udptt-01

2009-06-29 Thread Gorry Fairhurst
in Stockholm, but would appreciate feedback before the meeting from anyone with comments or thoughts on this topic. Best wishes, gorry The UDP Tunnel Transport mode draft-fairhurst-6man-tsvwg-udptt-01 Independent Submission Number_of_pages: 16 http://tools.ietf.org/html/draft-fairhurst-6man-tsvwg-udptt

Re: Updated UDP tunneling specification: draft-fairhurst-6man-tsvwg-udptt-01

2009-06-29 Thread Gorry Fairhurst
Stig Venaas wrote: Gorry Fairhurst wrote: Stig Venaas wrote: I think this is a good idea, just some minor comments. The draft says that the checksum will usually be constant for a UDP flow. This is nice. For some tunnels it can even be computed at configuration time (when the end-points

I-D Action:draft-eubanks-chimento-6man-00.txt / draft-fairhurst-6man-tsvwg-udptt-00.txt

2009-06-04 Thread Gorry Fairhurst
IETF meeting (or even converge on a combined draft). All comments welcome, - on or off list. Best wishes, Gorry Begin forwarded message: From: Pekka Savola pek...@netcore.fi Date: June 4, 2009 8:50:43 GMT+02:00 To: Brian Haberman br...@innovationslab.net Cc: mboned-cha...@tools.ietf.org

[draft-eubanks-chimento-6man-00.txt] Another possibility for solving this issue.

2009-03-20 Thread Gorry Fairhurst
-designed application too. - Incremental updating of checksums is allowed with UDP-Lite, so middleboxes can process as per UDP. A middlebox that recalculates or verifies the checksum would require an IPv6 NAT update to revise the cksum. Thoughts? Gorry Fairhurst

:Some comments on: draft-eubanks-chimento-6man-00.txt

2009-03-19 Thread Gorry Fairhurst
of such a change also raises transport-layer issues. I have some comments from this perspective on the draft (below). Best wishes, Gorry --- 1) Page 2, 1.2 - While it is true that a UDP over IPv4 session can disable the checksum, this is not recommended (e.g. RFC 5405). So, although