Port 2303

Port 2303 is commonly used for communication with serial devices, such as printers, scanners, and GPS receivers. It is often associated with the RS-232 standard for serial communication, which uses a 9-pin or 25-pin connector to transmit data between a computer and an external device.

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 2303
tcp
proxy-gateway
Proxy Gateway
REGISTERED PORT
Port 2303
udp
proxy-gateway
Proxy Gateway
REGISTERED PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
Port 2303 ArmA multiplayer (default for server reporting) (default port for game +1)
TCP UDP Ports
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