1883

TCP

MQTT

MQTT Message Broker

🔓 Security: InsecureStatus: Active📨 Category: Message Queue

📋 Basic Information

Port Number
1883
Protocol
TCP
Service
MQTT
Popularity
🔥 High
Description
MQTT (Message Queuing Telemetry Transport) protocol. A lightweight pub/sub messaging protocol optimized for IoT device communication
Tags
iotmessagingpubsubmqtt

🔒 Security Information

⚠️

Security Notes

Default port is unencrypted, use port 8883 for TLS-secured connections

🛠️ Installation

🐧Linux

# Ubuntu/Debian - Mosquitto MQTT Broker
sudo apt-get update
sudo apt-get install mosquitto mosquitto-clients -y
sudo systemctl start mosquitto
sudo systemctl enable mosquitto

# 테스트
mosquitto_pub -t test/topic -m 'Hello MQTT'
mosquitto_sub -t test/topic

🐳Docker

docker run -d --name mosquitto -p 1883:1883 -p 9001:9001 eclipse-mosquitto:latest

🔗 Related Ports

8883🔥

MQTT/SSL

MQTT over SSL/TLS

TCP

SSL/TLS encrypted MQTT protocol. Used for secure messaging between IoT devices

🔒 Security: Secure📨 Category: Message Queue

📚 References