test.mosquitto.org

https://test.mosquitto.org/ssl/test.mosquitto.org

The server The server listens on the following ports:

The server

The server listens on the following ports:

• 1883 : MQTT, unencrypted

• 8883 : MQTT, encrypted

• 8884 : MQTT, encrypted, client certificate required

• 8080 : MQTT over WebSockets, unencrypted

• 8081 : MQTT over WebSockets, encrypted

mosquitto_pub -h test.mosquitto.org -t kawsing --cert testmqtt.crt --key client.key -m "haha"

mosquitto_sub -h test.mosquitto.org -t kawsing --cert testmqtt.crt --key client.key