Port 122 is not assigned officially. However, it is commonly used for Secure Shell (SSH) traffic.
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 122 | tcp | smakynet | SMAKYNET | WELL KNOWN PORT |
| Port 122 | udp | smakynet | SMAKYNET | WELL KNOWN PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
| Port | Protocol (TCP/UDP) | Description |