On Oct 6, 2016 2:31 PM, "Dave Thaler via iotivity-dev" < iotivity-dev at lists.iotivity.org> wrote: > > Actually given the name of it, the best answer would be ?1? since there?s just one interface, with multiple CAEndpoint_t?s on it. > > But that doesn?t appear to be what the code is doing and I?m not sure why. > > > > I can?t actually think of a reason to have more than 2 (one for IPv4, one for IPv6) since that?s how many discovery requests you need to send, > so I?m not sure why there?s an addr field in the structure at all. Can someone explain? > not me, I'm afraid, but I recently discovered that clients start a "discovery service" while servers start both that and a "listener service". I assume the former services only discovery requests and theclatter, only (unicast) CRUDN requests, but that's just a guess. would that explain the need for two on each IP version?
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