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How to Install MQTT Broker in Contiki-NG Simulator?

Install MQTT Broker in Contiki-NG

Installation Steps for MQTT Broker in Contiki-NG

  • Description:
    MQTT is basically designed as a lightweight protocol to support the Internet of Things (IoT) applications. An MQTT broker is a mediator that enables MQTT clients to communicate. The resposibility of MQTT broker is to receive messages published by clients, the topics are used filter the messages , and distributes them according to the topics ppreferred by the subscribers. MQTT brokers enable the publish/subscribe (pub/sub) pattern of communication that helps to create a highly efficient and scalable MQTT protocol. This sample helps you to install MQTT broker Contiki-NG simulator.
Step 1
  • Install MQTT Broker Packages
  • Open a new Terminal window.
  • Type the following Command to install MQTT broker.
  • sudo apt-get install -y mosquitto mosquitto-clients.
  • Install MQTT Broker Packages
  • And then type sudo Password
  • After entering sudo password, MQTT broker packages will install.
  • Type sudo Password
Step 2
  • Check mosquitto Broker version.
  • Type the Command to check the version of MQTT broker
  • >> mosquitto -v
  • The Installed mosquitto version is 3.1 broker.
  • Type the Command to check the version of MQTT broker
Step 3
  • Run mosquitto broker
  • Type the following Command to connect the MQTT broker
  • >>mosquitto -p port address
  • If the port address is already in use then try another port address.
  • Run mosquitto broker
  • mosquitto -p port address

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