Re: [6tisch] Malware in IoT/WSN with 6tisch + Clock Drift

2016-11-11 Thread Michael Richardson
Gregory Braekevelt wrote: > I'm mainly searching for information that proofs or counters the fact > that malware (can) cause clock drift. It could be the case, and for a specific device, and a specific piece of malware, it could be the case. I see no reason for there to be general rule

Re: [6tisch] SF0 Cell Estimation Algorithm (draft-ietf-6tisch-6top-sf0-02)

2016-11-11 Thread Yasuyuki Tanaka
Hi Diego, Thank you for your prompt reply! I appreciate it!! I understand it better. Honestly, I'm still confused a little bit, though... diego> In fact, we do not specify which type of cells (RX,TX) we are diego> allocating, we only say that we need to allocate them as an diego> introduction to

Re: [6tisch] SF0 Cell Estimation Algorithm (draft-ietf-6tisch-6top-sf0-02)

2016-11-11 Thread Prof. Diego Dujovne
2016-11-11 17:14 GMT-03:00 Prof. Diego Dujovne : > Yasuyuki, > -02 version does not take into account symmetry. > In fact, we do not specify which type of cells (RX,TX) we > are allocating, we only say that we need to allocate them as > an introduction to the section. >

[6tisch] SF0 Cell Estimation Algorithm (draft-ietf-6tisch-6top-sf0-02)

2016-11-11 Thread Yasuyuki Tanaka
Hi all, I'd appreciate it if someone could help me understand SF0 Cell Estimation Algorithm mentioned in draft-ietf-6tisch-6top-sf0-02... https://tools.ietf.org/html/draft-ietf-6tisch-6top-sf0-02#section-5 What I've read from the draft is that the Cell Estimation Algorithm tries to have at leas

Re: [6tisch] [6TiSCH] Node Behavior at Boot in SF0

2016-11-11 Thread Yasuyuki Tanaka
Hi Tengfei, I think an assumption there is that a node has no state with its neighbors just after booting up or restarting. On the other hand, a neighbor of them may have cells allocated for the node. To resolve such a possible inconsistency, the node issues CLEAR to each of its neighbors. Best,