Port 1884 is often used for communication with the MQTT (Message Queuing Telemetry Transport) protocol, which is a widely used machine-to-machine (M2M) and Internet of Things (IoT) connectivity protocol. It provides a reliable, lightweight, and efficient communication protocol for IoT devices to exchange messages over a TCP/IP network.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 1884 |
tcp |
idmaps |
Internet Distance Map |
REGISTERED PORT |
Port 1884 |
udp |
idmaps |
Internet Distance Map |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |