Re: [6tisch] [secdir] secdir review of draft-ietf-6tisch-architecture-21

2019-06-25 Thread Michael Richardson
Mališa Vučinić wrote: > Instead, as with traditional TSCH, the joined node can obtain its time > information from its time source neighbor, i.e. RPL preferred parent, > by triggering an exchange of link-layer frames with L2 security > features enabled. The MSF draft already

Re: [6tisch] [secdir] secdir review of draft-ietf-6tisch-architecture-21

2019-06-25 Thread Pascal Thubert (pthubert)
Hello Malisa > The issue raised seems valid and going through minimal-security and the MSF > draft it seems that some clarification is needed. We purposely avoided keeping > the network notion of time at the JRC in order to facilitate deployments where > JRC is outside of the local network and

Re: [6tisch] [secdir] secdir review of draft-ietf-6tisch-architecture-21

2019-06-25 Thread Mališa Vučinić
Pascal, Tero, The issue raised seems valid and going through minimal-security and the MSF draft it seems that some clarification is needed. We purposely avoided keeping the network notion of time at the JRC in order to facilitate deployments where JRC is outside of the local network and is

[6tisch] FW: [secdir] secdir review of draft-ietf-6tisch-architecture-21

2019-06-25 Thread Pascal Thubert (pthubert)
Hello Malisa: I went through the security section of minimal-security and found that the text below would be useful there to. Alt a pointer to the security section of the architecture would do once I incorporate some of the below. (Though I thought it did at a time) minimal-security does not