Hi Michael, the SFID is part of the 6P IE header so it is checked at both sides during a transaction. There can be multiple SFs running on a node (at the same time). (e.g one per slotframe with a different objective), hence the SFID is used to identify what SF originated the command.
regards, X 2017-07-20 23:52 GMT+02:00 Michael Richardson <mcr+i...@sandelman.ca>: > > Xavi> information between the SF of the communicating nodes. The > command > Xavi> can be named SIGNAL and 6P will not define the content but only > the > Xavi> operation and encapsulation. The content will be defined by the > Xavi> different SFs as an IE. > > Xavi> I think that a message like this brings flexibility to SFs to > Xavi> implement configuration operations. > > I believe that I'm ignorant of how an SFx gets chosen for an LLN. > Can multiple co-exist in different parts of the LLN? > (I don't think so) > Can the chosen SFx change over time? > > I ask because it seems like at least the content must include the SFx > type so that there is no confusion of SFx's IE with SFy's IE. > > -- > Michael Richardson <mcr+i...@sandelman.ca>, Sandelman Software Works > -= IPv6 IoT consulting =- > > > > > _______________________________________________ > 6tisch mailing list > 6tisch@ietf.org > https://www.ietf.org/mailman/listinfo/6tisch > > -- Dr. Xavier Vilajosana Wireless Networks Lab *Internet Interdisciplinary Institute (IN3)Professor* (+34) 646 633 681 xvilajos...@uoc.edu <usu...@uoc.edu> http://xvilajosana.org http://wine.rdi.uoc.edu Parc Mediterrani de la Tecnologia Av Carl Friedrich Gauss 5, B3 Building 08860 Castelldefels (Barcelona). Catalonia. Spain [image: Universitat Oberta de Catalunya]
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