Port 2121

Modified by:

Port 2121 is typically used for FTP (File Transfer Protocol) traffic. It is an alternative port to the default FTP port (Port 21) and is commonly used for secure FTP (SFTP) or implicit secure FTP (FTPS) connections.

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 2121
tcp
scientia-ssdb
SCIENTIA-SSDB
REGISTERED PORT
Port 2121
udp
scientia-ssdb
SCIENTIA-SSDB
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
Ports 12800 – 12900
Port 12800- Port 12900 Port 12900- Port 13000 Port 13000- Port 13100 Port 13100-
Port 3886
Port 3886 is not assigned by the Internet Assigned Numbers Authority (IANA), therefore it
Port 666
Port 666 is often associated with the “doom” or “doom 2” first-person shooter video
Port 111
Port 111 is used for Remote Procedure Call (RPC) protocol, which allows communication between
Port 6901
Port 6901 is commonly used for the VNC (Virtual Network Computing) remote desktop protocol.
Port 15
I’m sorry, I cannot answer this question without more context. Port 15 could refer
Ports 17000 – 18000
Port 17000- Port 17100 Port 17100- Port 17200 Port 17200- Port 17300 Port 17300-
Port 3021
Port 3021 is not associated with any official service or protocol, but it can
Port 1752
Ports those registered with IANA are shown as official ports. The same port number
Port 1754
Port 1754 is typically used for Apple’s Remote Access Service (RAS) protocol, which allows
Add comment