Port 2303

Modified by:

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
Other ports
Port 4678
Port 4678 is primarily used by remote management software called Symantec Altiris Notification Server.
Port 166
Port 166 is not a well-known or assigned port number for any specific service
Port 2224
Port 2224 is commonly used for secure SSH (Secure Shell) connections that provide remote
Port 5272
Port 5272 is commonly used for Apple’s Bonjour/mDNS protocol, which allows for automatic discovery
Port 12322
Ports those registered with IANA are shown as official ports. The same port number
Port 7397
Ports those registered with IANA are shown as official ports. The same port number
Port 1196
Port 1196 is often used for the OpenVPN protocol. It is a secure VPN
Port 3444
Port 3444 is not assigned for any specific service or protocol according to the
Port 3868
Port 3868 is used for communication between clients and servers in the OpenLDAP directory
Ports 4000 – 4100
Port 4000- Port 4100 Port 4100- Port 4200 Port 4200- Port 4300 Port 4300-
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