Port 2421

Modified by:

Port 2421 is used for the Transmission Control Protocol (TCP) and User Datagram Protocol (UDP) communication between Network File System (NFS) servers and clients. It is commonly used for remote file access and sharing in Linux and Unix-based operating systems.

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 2421
tcp
g-talk
G-Talk
REGISTERED PORT
Port 2421
udp
g-talk
G-Talk
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 1813
Port 1813 is used for RADIUS accounting protocol. RADIUS (Remote Authentication Dial-In User Service)
Port 4427
Ports those registered with IANA are shown as official ports. The same port number
Port 3308
Port 3308 is often used for MySQL database systems that have been configured to
Port 20999
Port 20999 is primarily used for the communication between the client and server in
Port 8243
Port 8243 is typically used for secure communication over HTTPS (HTTP over Secure Socket
Port 6000
Port 6000 is commonly used for X11, which is a protocol used for graphical
Port 5306
Port 5306 is typically used for remote access to the MySQL database server. It
Port 1623
Port 1623 is commonly used for Microsoft Remote Assistance. Ports those registered with IANA
Ports 20800 – 20900
Port 20800- Port 20900 Port 20900- Port 21000 Port 21000- Port 21100 Port 21100-
Port 2284
Ports those registered with IANA are shown as official ports. The same port number
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