Port 8883

Modified by:

Port 8883 is typically used for secure MQTT (Message Queuing Telemetry Transport) protocol communication. It is the secure version of port 1883, which is the default MQTT port. The traffic on this port is encrypted using SSL or TLS, providing a secure communication channel between the client and server. It is commonly used in IoT (Internet of Things) applications for transmitting sensor data and other information securely over the internet.

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 8883
tcp
secure-mqtt
Secure MQTT
REGISTERED PORT
Port 8883
udp
secure-mqtt
Secure MQTT
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
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Port 369
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Port 3024
Ports those registered with IANA are shown as official ports. The same port number
Port 2349
Ports those registered with IANA are shown as official ports. The same port number
Port 6051
Ports those registered with IANA are shown as official ports. The same port number
Port 3375
Ports those registered with IANA are shown as official ports. The same port number
Port 3321
Ports those registered with IANA are shown as official ports. The same port number
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