Michael Richardson <mcr+i...@sandelman.ca> wrote: > Section 4.1 provides for the process to start with a discovery > operation.
... > REQ: GET /.well-known/core?rt=ace.est > I can see the architectural reasons for why we do that, but I really > have to ask why if we really really need this extra round trip. Having read rfc6690 over again in order to implement this, I am now further convinced that using this mechanism as a way to shorten the /.well-known/est to something else is not entirely right. I can see how a CoAP multicast to /.well-known/core?rt=ace.est ought to return a list of hosts that support EST, and that EST ought to be returned in a list of supported interfaces. I'm less convinced that we ought to be using this mechanism to shorten /.well-known/est to /est (why stop there? can't we go to /?) It seems like maybe a 301-like (Moved Permantly) reply from /.well-known/est/*, but CoAP doesn't have 301 codes.... (weird to me that rfc6690 got published with an informative reference to CoAP, as WIP... I guess the WG wanted to get it out. I wish our process would let us update that reference to the RFC, because it confuses the rfc dependancy process) > The alternative is that we either have to use /.well-known/est, or that > we wind up standardizing something (maybe /e) that isn't inside > /.well-known. > Can DTLS compression do better things for us instead? > 2) DTLS and HelloVerifyRequest. > SHOULD CoAP-EST servers always perform the HelloVerifyRequest state? > Again, it's an extra round trip. Always doing it would simplify the > code paths on both ends. > -- > Michael Richardson <mcr+i...@sandelman.ca>, Sandelman Software Works -= > IPv6 IoT consulting =- -- ] Never tell me the odds! | ipv6 mesh networks [ ] Michael Richardson, Sandelman Software Works | network architect [ ] m...@sandelman.ca http://www.sandelman.ca/ | ruby on rails [ _______________________________________________ Ace mailing list Ace@ietf.org https://www.ietf.org/mailman/listinfo/ace