Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-21 Thread Don Sturek
We (the ZigBee Alliance) will request a port number to use with MLE. After discussion this week at the ZigBee Alliance members meeting, we will follow the AD sponsored draft route. We will elicit input from as many related IETF WG's who might be interested in MLE> We look forward to comments fro

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-21 Thread Michael Richardson
> "Thomas" == Thomas Heide Clausen writes: Thomas> If an AD sponsored submission is the intend, then I do Thomas> honestly not know what the proper way of shaping the process Thomas> / forum for discussions / framing of the specification would Thomas> be, but I would hope that

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Thomas Heide Clausen
Dear Richard, Thank you for the clarifications, I appreciate it. I look forward to the next version, which I will endeavor to review carefully with what you state below in mind. Best, Thomas -- Thomas Heide Clausen http://www.thomasclausen.org/ "Any simple problem can be made insoluble if e

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Richard Kelsey
Hi Thomas, As Don said, the intent is that MLE not be tied to RPL and that it be submitted as an AD-sponsored submission. I have spoken with Ralph about it on several occasions. We both would have preferred that MLE go through a WG, but there doesn't seem to be an appropriate one. If MLE were i

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Thomas Heide Clausen
Hi Don, On 15 Jun 2012, at 18:41, Don Sturek wrote: > Hi Thomas, > > I think our plan was to submit it to the Internet Area directly (Richard: > That is from memory, am I correct?) > If that's the case, then I think that it needs to be scoped carefully: the design and direction of the work

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Don Sturek
Hi Thomas, Fair enough. I do know we avoided making the draft RPL specific so look forward to hearing from the intarea ADs on where we should direct the draft. Don Sent from T-Mobile G2 with Google Thomas Heide Clausen wrote: >Hi Don, > > >On 15 Jun 2012, at 18:41, Don Sturek wrote: > >> H

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Don Sturek
Hi Thomas, I think our plan was to submit it to the Internet Area directly (Richard: That is from memory, am I correct?) Don On 6/15/12 9:28 AM, "Thomas Heide Clausen" wrote: > >On 15 Jun 2012, at 15:57, Don Sturek wrote: > >> Hi Thomas (and Michael), >> >> I don't agree that MLE targets o

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Thomas Heide Clausen
On 15 Jun 2012, at 15:57, Don Sturek wrote: > Hi Thomas (and Michael), > > I don't agree that MLE targets only RPL. The draft was written carefully > to avoid having a narrow focus around RPL. That said, the deployment we > are using this draft for uses 6LoWPAN, 6LoWPAN ND, ROLL RPL (non-stor

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Thomas Heide Clausen
On Jun 15, 2012, at 15:12 , Michael Richardson wrote: > >> "Thomas" == Thomas Heide Clausen writes: >Thomas> Not sure how fantastic (or not) it is - it is not >Thomas> immediately clear to me how tied MLE should be to RPL - if >Thomas> it truly aims at being for _MESH_ link esta

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Thomas Heide Clausen
Not sure how fantastic (or not) it is - it is not immediately clear to me how tied MLE should be to RPL - if it truly aims at being for _MESH_ link establishment, then it would appear to be a much larger scope, and should not be tied narrowly to a special-purpose protocol's type-space (& convent

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Don Sturek
Hi Michael, It is the process needed to make additions to ICMP. We have multiple implementers using the existing MLE draft so we also are trying to get closure if we can since we plan to being commercial certification shortly. To us, MLE provides the features we need and there is ownership that

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Michael Richardson
> "Don" == Don Sturek writes: Don> We believe UDP makes the most sense as a transport for MLE. ICMP will Don> take entirely too long and will end up being a maintenance issue if there Don> are additional information exchanges needed using MLE. I can't see a difference myself in

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Don Sturek
Hi Thomas, Sorry it was late when I wrote that response :-) We debated a long time on MLE. We knew we needed a one hop information exchange between nodes to help with 6LoWPAN ND (eg exchange long address information), link quality (eg. for creation and maintenance of symmetric links), etc. We

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Don Sturek
Hi Carsten, I answered a similar note privately from Michael. Let me share part of that here for everyone: .. (part of note to Michael deleted)... We are just sharing our experience of now 2 years of monthly interops using 6LoWPAN, ROLL RPL, PANA and now MLE. Many of us participat

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Don Sturek
Hi Michael, We believe UDP makes the most sense as a transport for MLE. ICMP will take entirely too long and will end up being a maintenance issue if there are additional information exchanges needed using MLE. While the ZigBee Alliance is using ROLL RPL and 6LoWPAN, the information exchanged in

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Don Sturek
Hi Thomas (and Michael), I don't agree that MLE targets only RPL. The draft was written carefully to avoid having a narrow focus around RPL. That said, the deployment we are using this draft for uses 6LoWPAN, 6LoWPAN ND, ROLL RPL (non-storing) and I think many others will find the information ex

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Michael Richardson
> "Thomas" == Thomas Heide Clausen writes: Thomas> Not sure how fantastic (or not) it is - it is not Thomas> immediately clear to me how tied MLE should be to RPL - if Thomas> it truly aims at being for _MESH_ link establishment, then Thomas> it would appear to be a much large

Re: [6lowpan] [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Carsten Bormann
> we don't have time for all these changes It's likely that the next question that will come up is: Should this be published as an informational RFC called "ZigBee's MLE protocol" because the protocol is no longer really meant to be modified in the process or should it be pursued as a standards

Re: [Roll] draft-kelsey-intarea-mesh-link-establishment-03.txt

2012-06-15 Thread Don Sturek
All sounds fantastic but we don't have time for all these changes so will opt to use MLE as written using UDP ( at least for our application) Don On 6/14/12 1:13 PM, "Michael Richardson" wrote: > >In draft-kelsey-intarea-mesh-link-establishment-03.txt it says that > MLE messages are sen