Port 2020

Modified by:

Port 2020 is typically used for file transfer or data exchange between computer systems using the FTP (File Transfer Protocol) or TFTP (Trivial File Transfer Protocol) protocols. It is commonly known as the “FTP-data” or “tftp” port.

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 2020 tcp xinupageserver REGISTERED PORT
Port 2020 udp xinupageserver 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 1316
Port 1316 is often used for communication between network clients and servers for the
Port 25005
Ports those registered with IANA are shown as official ports. The same port number
Ports 1100 – 1200
Port 1100- Port 1200 Port 1200- Port 1300 Port 1300- Port 1400 Port 1400-
Port 77
Port 77 is not assigned to any specific service or application by the Internet
Port 3100
Port 3100 is commonly used for communication between various software applications, especially web-based applications.
Port 1939
Port 1939 is not registered with the Internet Assigned Numbers Authority (IANA) for any
Port 1334
Ports those registered with IANA are shown as official ports. The same port number
Port 11751
Port 11751 is commonly used for the software program, “Intrepid SSL”. It is an
Port 1419
Port 1419 is typically used for remote procedure calls (RPC) over HTTP in IBM’s
Port 5553
Port 5553 is primarily used for Remote Installation Services (RIS) and Dynamic Host Configuration
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