Port 221

Modified by:

Port 221 is typically used for Secure Shell (SSH) Protocol, which is a cryptographic network protocol that allows secure data communication over an unsecured network. SSH uses port 221 for secure communication between the SSH client and 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 221
tcp
fln-spx
Berkeley rlogind with auth
WELL KNOWN PORT
Port 221
udp
fln-spx
Berkeley rlogind with auth
WELL KNOWN 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 5301
Port 5301 is commonly used for accessing Oracle database servers through the Oracle Net
Port 13783
Ports those registered with IANA are shown as official ports. The same port number
Ports 31500 – 31600
Port 31500- Port 31600 Port 31600- Port 31700 Port 31700- Port 31800 Port 31800-
Port 2431
Port 2431 is typically used for the Intel Remote Management Module (RMM) protocol, which
Port 2944
Ports those registered with IANA are shown as official ports. The same port number
Port 6579
Port 6579 is typically used for the popular game Minecraft. This is the default
Ports 13100 – 13200
Port 13100- Port 13200 Port 13200- Port 13300 Port 13300- Port 13400 Port 13400-
Port 686
Ports those registered with IANA are shown as official ports. The same port number
Port 2808
Ports those registered with IANA are shown as official ports. The same port number
Port 2085
Port 2085 is often used for remote cPanel access via HTTP (Hypertext Transfer Protocol)
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