Port 9443
tungsten-https · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | tungsten-https |
| Registered | 2006-06 |
Frequently asked questions
What is port 9443 used for?
Port 9443 is registered with the IANA for tungsten-https (TCP/UDP). Description: WSO2 Tungsten HTTPS.
Is port 9443 a well-known port?
No. Port 9443 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 9443 is open?
Locally on Linux with ss -tulpn | grep ':9443\b', on Windows with netstat -ano | findstr :9443. To test a remote host use Test-NetConnection <host> -Port 9443 in PowerShell or nc -zv <host> 9443 on Linux/macOS.
How do I open port 9443 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 9443/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=9443/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 9443" -Direction Inbound -Protocol TCP -LocalPort 9443 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | tungsten-https | WSO2 Tungsten HTTPS |
| UDP | tungsten-https | WSO2 Tungsten HTTPS |