Port 3122 is commonly used as a backup service for Secure Shell (SSH) protocol. It is used as an alternate port for SSH to avoid the limitations of port 22. Port 3122 can also be used for other applications such as web filtering and proxy services.
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 3122 |
tcp |
vtr-emulator |
MTI VTR Emulator |
REGISTERED PORT |
Port 3122 |
udp |
vtr-emulator |
MTI VTR Emulator |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
Port | Protocol (TCP/UDP) | Description |