Port 2523
qke-llc-v3 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | qke-llc-v3 |
Frequently asked questions
What is port 2523 used for?
Port 2523 is registered with the IANA for qke-llc-v3 (TCP/UDP). Description: Qke LLC V.3.
Is port 2523 a well-known port?
No. Port 2523 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2523 is open?
Locally on Linux with ss -tulpn | grep ':2523\b', on Windows with netstat -ano | findstr :2523. To test a remote host use Test-NetConnection <host> -Port 2523 in PowerShell or nc -zv <host> 2523 on Linux/macOS.
How do I open port 2523 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2523/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2523/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2523" -Direction Inbound -Protocol TCP -LocalPort 2523 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | qke-llc-v3 | Qke LLC V.3 |
| UDP | qke-llc-v3 | Qke LLC V.3 |