Port 22333
showcockpit-net · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | showcockpit-net |
| Registered | 2020-11-18 |
Frequently asked questions
What is port 22333 used for?
Port 22333 is registered with the IANA for showcockpit-net (TCP/UDP). Description: ShowCockpit Networking.
Is port 22333 a well-known port?
No. Port 22333 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 22333 is open?
Locally on Linux with ss -tulpn | grep ':22333\b', on Windows with netstat -ano | findstr :22333. To test a remote host use Test-NetConnection <host> -Port 22333 in PowerShell or nc -zv <host> 22333 on Linux/macOS.
How do I open port 22333 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 22333/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=22333/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 22333" -Direction Inbound -Protocol TCP -LocalPort 22333 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | showcockpit-net | ShowCockpit Networking |
| UDP | showcockpit-net | ShowCockpit Networking |