Re: [6tisch] Link_Layer_Key

2018-07-18 Thread Tero Kivinen
Mališa Vučinić writes: > Thanks Tero for the proposal. Is the current "key_usage" registry enough to > fully configure the security tables for the non-index modes? I guess so. I mean in most cases the KeyIdModes 1-3 are similar, i.e., multicast/broadcast keys which are owned by somebody. In the

[6tisch] draft-richardson-6tisch-roll-enrollment-priority adopted!

2018-07-18 Thread Pascal Thubert (pthubert)
Dear all Confirming the adoption of https://datatracker.ietf.org/doc/draft-richardson-6tisch-roll-enrollment-priority/ . Michael, please publish the exact copy as draft-ietf * 00, indicating that this is a replacement to your original draft. Many thanks! The chairs

[6tisch] minutes 6TiSCH@IETF102 WG meeting

2018-07-18 Thread Thomas Watteyne
Please find the minutes of the WG meeting at https://datatracker.ietf.org/meeting/102/materials/minutes-102-6tisch. -- Thomas Watteyne, PhD Research Scientist & Innovator, Inria Sr Networking Design Eng, Analog Devices Founder & co-lead, UC Berkeley

[6tisch] The 6TISCH WG has placed draft-richardson-6tisch-roll-enrollment-priority in state "Adopted by a WG"

2018-07-18 Thread IETF Secretariat
The 6TISCH WG has placed draft-richardson-6tisch-roll-enrollment-priority in state Adopted by a WG (entered by Pascal Thubert) The document is available at https://datatracker.ietf.org/doc/draft-richardson-6tisch-roll-enrollment-priority/ Comment: Confirmed at IETF 102

Re: [6tisch] Review draft-ietf-6tisch-minimal-security

2018-07-18 Thread Mališa Vučinić
Thanks Jim for working on this! When you have time, please drop us a line with the proposed solution. Mališa On Wed, Jul 18, 2018 at 2:13 PM Jim Schaad wrote: > I think that I have a solution that could be implemented at the cost of > one additional round trip the first time the JRC wants to

[6tisch] Link_Layer_Key

2018-07-18 Thread Tero Kivinen
I think the Link_Layer_Key can very easily changed to send any kind of keys that are supported by 802.15.4. If it is updated as follows: Link_Layer_Key = ( key_index : uint, ? key_usage : uint / nint, key_value : bstr, ? key_source :

Re: [6tisch] Review draft-ietf-6tisch-minimal-security

2018-07-18 Thread Jim Schaad
I think that I have a solution that could be implemented at the cost of one additional round trip the first time the JRC wants to update the endpoint. Jim From: Mališa Vučinić Sent: Tuesday, July 17, 2018 1:22 PM To: Jim Schaad Cc: 6tisch@ietf.org Subject: Re: Review

Re: [6tisch] Comments on draft-ietf-6tisch-minimal-security-06

2018-07-18 Thread Mališa Vučinić
On Tue, Jul 17, 2018 at 10:25 PM Tero Kivinen wrote: > If JRC restarts and looses track who is in the network, then it cannot > send updaes, as it does not know who is in the network. I.e., in that > case all nodes need to rejoin. > How do we detect that JRC restarted at 6LBR if JRC is in the

Re: [6tisch] Comments on draft-ietf-6tisch-minimal-security-06

2018-07-18 Thread Mališa Vučinić
On Wed, Jul 18, 2018 at 2:36 AM Tengfei Chang wrote: > Hi Malisa and Tero, > > Thanks for answering my question! It is clear to me! > > I don't fully understand. Do you mean in which case would a node send >> another Join Request, if it has already completed the join process sometime >> before

Re: [6tisch] My comments to the draft-ietf-6tisch-minimal-security-06

2018-07-18 Thread Mališa Vučinić
(snip) On Tue, Jul 17, 2018 at 10:13 PM Tero Kivinen wrote: > > I would like at least some text in the security considerations section > warning about the common wrong ways of generating PSK. The IoT vendors > are quite often care more about the time to market than the security, > thus do use