Port 2391

Modified by:

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
TCP UDP Ports
Other ports
Port 148
Port 148 is not assigned for any protocol or service by the Internet Assigned
Port 51
Ports those registered with IANA are shown as official ports. The same port number
Ports 16600 – 16700
Port 16600- Port 16700 Port 16700- Port 16800 Port 16800- Port 16900 Port 16900-
Port 3860
Port 3860 is often used for communication between a client and server application in
Port 6405
Ports those registered with IANA are shown as official ports. The same port number
Port 1057
Port 1057 is a port number used for RPC (Remote Procedure Call) services such
Port 25007
Ports those registered with IANA are shown as official ports. The same port number
Port 8021
Port 8021 is used for FTP control traffic over SSL/TLS. It is often used
Port 1685
Ports those registered with IANA are shown as official ports. The same port number
Port 9901
Ports those registered with IANA are shown as official ports. The same port number
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