Port 7563
cfw · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | cfw |
| Reference | RFC 6230 |
Frequently asked questions
What is port 7563 used for?
Port 7563 is registered with the IANA for cfw (TCP/UDP). Description: Control Framework; Reserved.
Is port 7563 a well-known port?
No. Port 7563 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 7563 is open?
Locally on Linux with ss -tulpn | grep ':7563\b', on Windows with netstat -ano | findstr :7563. To test a remote host use Test-NetConnection <host> -Port 7563 in PowerShell or nc -zv <host> 7563 on Linux/macOS.
How do I open port 7563 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 7563/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=7563/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 7563" -Direction Inbound -Protocol TCP -LocalPort 7563 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | cfw | Control Framework |
| UDP | – | Reserved |