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
Other ports
Port 2081
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Port 25001
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Port 4193
Ports those registered with IANA are shown as official ports. The same port number
Port 1046
Ports those registered with IANA are shown as official ports. The same port number
Port 144
Ports those registered with IANA are shown as official ports. The same port number
Port 1724
Port 1724 is used for Point-to-Point Tunneling Protocol (PPTP) traffic. PPTP is used for
Port 2077
Port 2077 is used for communication between the Kaspersky Administration Kit and Kaspersky Security
Port 4447
Port 4447 is typically used for communication between the JBoss Application Server and its
Port 3886
Port 3886 is not assigned by the Internet Assigned Numbers Authority (IANA), therefore it
Port 5312
Ports those registered with IANA are shown as official ports. The same port number
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