Book Image

Mastering Internet of Things

By : Peter Waher
Book Image

Mastering Internet of Things

By: Peter Waher

Overview of this book

The Internet of Things (IoT) is the fastest growing technology market. Industries are embracing IoT technologies to improve operational expenses, product life, and people's well-being. Mastering Internet of Things starts by presenting IoT fundamentals and the smart city. You will learn the important technologies and protocols that are used for the Internet of Things, their features, corresponding security implications, and practical examples on how to use them. This book focuses on creating applications and services for the Internet of Things. Further, you will learn to create applications and services for the Internet of Things. You will be discover various interesting projects and understand how to publish sensor data, control devices, and react to asynchronous events using the XMPP protocol. The book also introduces chat, to interact with your devices. You will learn how to automate your tasks by using Internet of Things Service Platforms as the base for an application. You will understand the subject of privacy, requirements they should be familiar with, and how to avoid violating any of the important new regulations being introduced. At the end of the book, you will have mastered creating open, interoperable and secure networks of things, protecting the privacy and integrity of your users and their information.
Table of Contents (24 chapters)
Title Page
Copyright and Credits
Packt Upsell

Testing your LWM2M device

We are now ready to test our LWM2M devices. You can use any LWM2M-enabled server, either publicly available on the internet or hosted by yourself. This is one of the benefits of using standards. The examples in this chapter assume we use the publicly available Leshan server sandbox hosted by The following table summarizes some of the communication parameters:

LWM2M Server Web portal:

LWM2M CoAP/UDP port:




Bootstrap portal:

Bootstrap CoAP/UDP port:


Bootstrap CoAP/DTLS/UDP port:


Home page:


Configuring the bootstrap server

The first step is to configure the bootstrap server. Go to the bootstrap portal and click Add new client bootstrap configuration. The web portal will allow you to create a bootstrap configuration, where the client connects to the bootstrap server using unencrypted CoAP, and then gets...