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Lightweight Machine to Machine
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Application Layer — IoT & Embedded
Protocol Overview
Full Name
Lightweight Machine to Machine
Abbreviation
LwM2M
OSI Layer
Application Layer
Category
IoT & Embedded
Default Port
5683
About LwM2M
OMA-defined device management protocol built on top of CoAP. Provides device registration, remote management, firmware updates, and resource monitoring for IoT deployments.
Application Layer
IoT & Embedded
Port 5683