Port 222 is not assigned to any specific service or protocol by default. It might be used for a variety of purposes depending on the configuration of the system or application using it. It is often used for alternative SSH connections or to avoid conflicts with other services running on port 22.
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 222 |
tcp |
rsh-spx |
Berkeley rshd with auth |
WELL KNOWN PORT |
Port 222 |
udp |
rsh-spx |
Berkeley rshd 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 |