Port 2443
powerclientcsf · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | powerclientcsf |
Frequently asked questions
What is port 2443 used for?
Port 2443 is registered with the IANA for powerclientcsf (TCP/UDP). Description: PowerClient Central Storage Facility.
Is port 2443 a well-known port?
No. Port 2443 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2443 is open?
Locally on Linux with ss -tulpn | grep ':2443\b', on Windows with netstat -ano | findstr :2443. To test a remote host use Test-NetConnection <host> -Port 2443 in PowerShell or nc -zv <host> 2443 on Linux/macOS.
How do I open port 2443 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2443/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2443/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2443" -Direction Inbound -Protocol TCP -LocalPort 2443 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | powerclientcsf | PowerClient Central Storage Facility |
| UDP | powerclientcsf | PowerClient Central Storage Facility |