Port 2021

Modified by:

Port 2021 is typically used for the transfer of files between a client and a server using the FTP (File Transfer Protocol) protocol.

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 2021 tcp servexec REGISTERED PORT
Port 2021 udp xinuexpansion1 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 5422
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Port 6243
Ports those registered with IANA are shown as official ports. The same port number
Port 2096
Port 2096 is used for SSL connections to cPanel’s webmail and WHM interfaces. It
Port 1523
Port 1523 is typically used for Oracle Net Services, specifically for the Oracle Database
Port 6581
Port 6581 is commonly used for the online streaming of music through the network
Port 7047
Port 7047 is typically used by Microsoft Dynamics NAV (formerly Navision) for client-server communication
Port 1064
Port 1064 is not a commonly used port for any specific application or protocol.
Port 4431
Port 4431 is not typically associated with a specific protocol or application. It is
Port 8333
Port 8333 is used for the Bitcoin network. It is the default port for
Port 5418
Port 5418 is commonly associated with the third-party remote desktop software, VNC (Virtual Network
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