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Mastering Internet of Things by Peter Waher

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Understanding the LWM2M infrastructure

The LWM2M infrastructure consists of clients, servers and, optionally, a bootstrap server. The devices we will make in this book are all clients in an LWM2M sense, even though they act as servers in a CoAP sense. LWM2M clients register with one or more LWM2M servers, who then act as managers of the clients and who can read and control the resources published by the clients.

Bootstrapping is a method whereby the clients are configured in the network. This part is optional, and clients can be preconfigured with what servers to connect and register with. If such a configuration is not available, the client first establishes a session with a bootstrap server. The bootstrap server then provides information ...

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