Top "Mqtt" questions

Message queuing telemetry transport, or MQTT, is a publish/subscribe messaging protocol designed to minimize network bandwidth usage and device resource requirements.

How do you set up encrypted mosquitto broker like a webpage which has https?

I'm trying to setup a mosquitto broker which is encrypted using ssl/tls. I don't want to generate client certificates. …

ssl encryption certificate mqtt mosquitto
MQTT broker for Android

Does anyone know of an MQTT broker that runs on an Android smartphone? I tried to Google and found nothing, …

android mqtt
python mqtt script on raspberry pi to send and receive messages

MQTT question: Hi, I’m trying to set up a MQTT network between multiple Raspberry Pis (starting with two). I …

python raspberry-pi mqtt paho
address already in use error in mosquitto

I have installed mosquitto server and client packages in my ubuntu machine. When I run command "mosquitto" to run the …

mqtt mosquitto
When MQTT-SN should be used? How is it different from MQTT?

If MQTT is already a lightweight protocol and it uses small amount of power and bandwidth, then why do we …

mqtt
MQTT what is the purpose or usage of Last Will Testament?

I'm surely missing something about how the whole MQTT protocol works, as I can't grasp the usage pattern of Last …

protocols mqtt
MQTT Security - how to prevent abusers subscribing to topics?

I've got everything setup and working for MQTT now. I am using the IBM wmqtt.jar and the Mosquitto broker.. …

android mqtt
How to Find Connected MQTT Client Details

Is there any way we can find about all the connected client details(IP & name) from another client? I …

mqtt
How to make mosquitto_sub print topic and message when subscribed to #

The following command shows all the messages published to topics that match the regex but not the exact topic itself. …

mqtt mosquitto
Request all published topics

I'm using Mosquitto for my MQTT Broker. I was wondering if it would be possible to request all published topics? …

mqtt mosquitto