Port 2391 is commonly used for Remote Desktop Protocol (RDP) on Microsoft Windows operating systems. This port is used to establish a remote connection from one computer to another, allowing users to access files and applications on a remote server.
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 2391 |
tcp |
3com-net-mgmt |
3COM Net Management |
REGISTERED PORT |
Port 2391 |
udp |
3com-net-mgmt |
3COM Net Management |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |