Port 1882

Modified by:

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
TCP UDP Ports
Other ports
Port 2268
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Port 1699
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Port 3850
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Port 829
Ports those registered with IANA are shown as official ports. The same port number
Port 11751
Port 11751 is commonly used for the software program, “Intrepid SSL”. It is an
Port 117
Port 117 is typically used for the UUCP (Unix-to-Unix CoPy) protocol for transferring files
Port 43
Port 43 is used for WHOIS queries. WHOIS is a protocol used to query
Port 486
Ports those registered with IANA are shown as official ports. The same port number
Port 391
Port 391 is used for SynOptics SNMP Relay Port, which is used by the
Ports 30200 – 30300
Port 30200- Port 30300 Port 30300- Port 30400 Port 30400- Port 30500 Port 30500-
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