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
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Port 26208
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Port 2128
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Port 9023
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Port 1389
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Port 1631
Port 1631 is commonly used for the Microsoft SharePoint Foundation 2010 Central Administration service.
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