Port 1882 is typically used by the MQTT (Message Queuing Telemetry Transport) protocol, which is a lightweight messaging protocol designed for use in IoT (Internet of Things) devices. The port is used for bidirectional communication between MQTT clients and brokers. The protocol is commonly used for applications that require real-time, reliable communication between IoT devices and other systems or applications.
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 1882 |
tcp |
ecsqdmn |
CA eTrust Common |
REGISTERED PORT |
Port 1882 |
udp |
ecsqdmn |
CA eTrust Common |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |