Pascal Thubert (pthubert) <[email protected]> wrote: >> I don't understand at all. Would a PCE provide enrollment services? pt> [PT>] We are talking to a stateless CoAP proxy, giving an alias to a pt> service that it will map into the IP address of the server, here the pt> JRC. pt> I understood that this is an anycast name for the JRC, aimed to be pt> resolved by the proxy in a pseudo DNS fashion into the IP address of pt> the server. Do I have that wrong?
Not the case.
It's just a value for the CoAP Host "header"
> If the proxy is used for only one service, arguable there is no need to
> pass a string at all. If it is generic enough and used for more than
> one service than we need something meaningful. I'm not sure which we
> really want but 6tisch.arpa fails either way.
>> 2) There is never an IP address associated with 6tisch.arpa, it's just
>> something to put into the Host part of the CoAP. Since we are talking
>> to a Join Proxy, and the Join Proxy points to the JRC, we get the JRC.
pt> [PT>] OK then you seem to be looking at a dedicated proxy; if so, why a
pt> string at all?
Because CoAP header needs one, and the original name wasn't going to get past
the IESG.
>> If we had something that wanted a PCE, what would it talk to get that?
>> Wouldn't the node already have enrolled?
>> How would it get the IP address of the PCE?
> [PT>] The string could be a real DNS name. The question is whether the
> instance of the proxy is dedicated to join or not...
--
] Never tell me the odds! | ipv6 mesh networks [
] Michael Richardson, Sandelman Software Works | network architect [
] [email protected] http://www.sandelman.ca/ | ruby on rails [
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