[6tisch] Benjamin Kaduk's No Objection on draft-ietf-6tisch-architecture-25: (with COMMENT)

2019-08-23 Thread Benjamin Kaduk via Datatracker
Benjamin Kaduk has entered the following ballot position for draft-ietf-6tisch-architecture-25: No Objection When responding, please keep the subject line intact and reply to all email addresses included in the To and CC lines. (Feel free to cut this introductory paragraph, however.) Please

Re: [6tisch] Benjamin Kaduk's Discuss on draft-ietf-6tisch-architecture-24: (with DISCUSS and COMMENT)

2019-08-23 Thread Benjamin Kaduk
On Thu, Aug 22, 2019 at 01:23:04PM +, Pascal Thubert (pthubert) wrote: > Hello Benjamin: > > Many thanks for your in depth review of the draft, this is really appreciated. > > Please see below: > > -- > > DISCUSS: > >

Re: [6tisch] downstream traffic adaptation

2019-08-23 Thread Pascal Thubert (pthubert)
Looks good Tengfei. Did you already implement and test? Pascal From: 6tisch <6tisch-boun...@ietf.org> On Behalf Of Tengfei Chang Sent: vendredi 23 août 2019 14:28 To: 6tisch <6tisch@ietf.org> Subject: [6tisch] downstream traffic adaptation Hi All, As discussed in IETF 105, we are going to

[6tisch] 6P Timeout in MSF

2019-08-23 Thread Tengfei Chang
Hi All, For the current version (06) of MSF, we defined the 6P Timeout as the result of following equation: 6PTIMEOUT = ((2^MAXBE)-1)*MAXRETRIES*SLOTFRAME_LENGTH o MAXBE is the maximum backoff exponent used o MAXRETRIES is the maximum retransmission times o SLOTFRAME_LENGTH

Re: [6tisch] cell rules in MSF

2019-08-23 Thread Pascal Thubert (pthubert)
Hello Tengfei The text below: whether there is any incoming frame on those cells could be understood like it is a unicast frame to this node. In fact the text should describe promiscuous listening of traffic between arbitrary nodes. I’m OK to use carrier sense since an interference is only

[6tisch] downstream traffic adaptation

2019-08-23 Thread Tengfei Chang
Hi All, As discussed in IETF 105, we are going to support adapting downstream traffic. And now this feature is added in draft-ietf-6tisch-msf-06 published one weeks ago. Some main changes related to this feature are: 1. After joined the network and got Rank, the node will only add one Tx

[6tisch] cell rules in MSF

2019-08-23 Thread Tengfei Chang
Hi all, As we discussed in IETF 105, we may need some way to monitor the candidate cells to schedule before adding them. Hence the following paragraph is added in version 06: As a consequence of randomly cell selection, there is a non-zero chance that nodes in the vicinity installed cells

Re: [6tisch] moving on with MSF

2019-08-23 Thread Tengfei Chang
Hi Pascal, The two issues mentioned in the IETF 105 meeting are - Rules for CellList - Downward traffic adaptation Those two issues are resolved in new version published msf-06. I will create threads for those issues to clear how they are resolved. Thanks for reminder! Tengfei On Fri,

[6tisch] moving on with MSF

2019-08-23 Thread Pascal Thubert (pthubert)
Dear authors At IETF 105, we mentioned that 2 issues were remaining and that we'd last call by fall. Which is soon. I'd like to restart the discussion and I'm asking you to start a thread for each of these issues so we can solve them and move forward. The ball is in you camp. Many thanks : )

[6tisch] Normative references in Archie

2019-08-23 Thread Pascal Thubert (pthubert)
Dear all : Following the latest round of IESG reviews and upon a suggestion by Mirja seconded by Benjamin, we promoted a number of references to normative in https://tools.ietf.org/html/draft-ietf-6tisch-architecture-25 This means that Archie will not ship until all of these references are

Re: [6tisch] Intelligent JP / validating the MASA

2019-08-23 Thread Pascal Thubert (pthubert)
: ) I used the heavy weaponry in -25; madi minimal a normative reference and added: " 6.7. Deeper Considerations The reader is encouraged to review the security section of [I-D.ietf-6tisch-minimal-security], which discusses 6TiSCH security issues in more details. " Works? Pascal

Re: [6tisch] Roman Danyliw's No Objection on draft-ietf-6tisch-architecture-24: (with COMMENT)

2019-08-23 Thread Pascal Thubert (pthubert)
Hello Roman: I elided the pieces where we are in sync > > > ** Section 6. Per “Section 9 of [RFC8453] applies equally to > > > 6TiSCH”, this reference organizes threats and mitigations around the > > > CMI and MPI interfaces. > > > What is the analog to those in this architecture? > > > > PT>