Port 7471
sttunnel · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | sttunnel |
| Registered | 2014-04-28 |
Frequently asked questions
What is port 7471 used for?
Port 7471 is registered with the IANA for sttunnel (TCP/UDP). Description: Stateless Transport Tunneling Protocol; Reserved.
Is port 7471 a well-known port?
No. Port 7471 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 7471 is open?
Locally on Linux with ss -tulpn | grep ':7471\b', on Windows with netstat -ano | findstr :7471. To test a remote host use Test-NetConnection <host> -Port 7471 in PowerShell or nc -zv <host> 7471 on Linux/macOS.
How do I open port 7471 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 7471/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=7471/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 7471" -Direction Inbound -Protocol TCP -LocalPort 7471 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | sttunnel | Stateless Transport Tunneling Protocol |
| UDP | – | Reserved |