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OpenThread DNS client is a flexible and stand-alone implementation allowing different configurations based on use-case, including some helpful default behaviors. Callers can explicitly specify the Callers can also define a "default" You may want to check the feature With this feature, the DNS client will discover and track the BRs (which can act as SRP server and DNS resolver) and then auto-select the preferred BR and use its address as the DNS resolver/server address it would use by default in the DNS default Here are answers to your questions:
No. If
All features can be enabled through OT "build config"; e.g., check the If you use
A BR does not need to be the leader; it can take any role within the Thread mesh. (It often confuses people when we say a BR can even take a child role within the Thread mesh. "Border Router" means it can route between the Thread network and an infra-if network.) |
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I have observed via
ot-ctl dns config
that child nodes have the leader as dns resolver, and the leader has google as DNS resolver. Regarding this, I have a few questions:Thanks a lot!
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