Port 2603 is primarily used for communication between the EzProxy server software and the user authentication module, which is typically a Remote Authentication Dial-In User Service (RADIUS) server. This port is utilized for authenticating users and authorizing access to electronic resources such as e-books, academic journals, and other online databases.
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 2603 |
tcp |
servicemeter |
Service Meter |
REGISTERED PORT |
Port 2603 |
udp |
servicemeter |
Service Meter |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |