MQTT Access Details

Protocol	Description	Port Listener
MQTT	Anonymous	1883
MQTT	Password	1884
MQTT	Encrypted Anonymous	8883
MQTT	Encrypted Certificate Anonymous	8884
MQTT	Encrypted Password	8885
MQTT	Encrypted Certificate Password	8886
Websockets	Anonymous	8080
Websockets	Encrypted Anonymous	8081
Websockets	Encrypted Certificate Anonymous	8082
Websockets	Password	8090
Websockets	Encrypted Password	8091
Websockets	Encrypted Certificate Password	8092

Explanation:

• MQTT: Message Queuing Telemetry Transport, a lightweight messaging protocol.
• Websockets: A communication protocol that provides full-duplex communication channels over a single TCP connection.
• Anonymous: No authentication required.
• Password: Requires password authentication.
• Encrypted: Communication is encrypted using SSL/TLS.
• Certificate: Requires client certificate authentication.
• Port Listener: Port number where the MQTT or Websockets server is listening for connections.