Port 3717
wv-csp-udp-cir · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | wv-csp-udp-cir |
| Registered | 2003-03 |
Frequently asked questions
What is port 3717 used for?
Port 3717 is registered with the IANA for wv-csp-udp-cir (TCP/UDP). Description: WV CSP UDP/IP CIR Channel.
Is port 3717 a well-known port?
No. Port 3717 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3717 is open?
Locally on Linux with ss -tulpn | grep ':3717\b', on Windows with netstat -ano | findstr :3717. To test a remote host use Test-NetConnection <host> -Port 3717 in PowerShell or nc -zv <host> 3717 on Linux/macOS.
How do I open port 3717 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3717/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3717/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3717" -Direction Inbound -Protocol TCP -LocalPort 3717 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | wv-csp-udp-cir | WV CSP UDP/IP CIR Channel |
| UDP | wv-csp-udp-cir | WV CSP UDP/IP CIR Channel |