Port 3766
sitewatch-s · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | sitewatch-s |
| Registered | 2014-05-13 |
Frequently asked questions
What is port 3766 used for?
Port 3766 is registered with the IANA for sitewatch-s (TCP/UDP). Description: SSL e-watch sitewatch server; Reserved.
Is port 3766 a well-known port?
No. Port 3766 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3766 is open?
Locally on Linux with ss -tulpn | grep ':3766\b', on Windows with netstat -ano | findstr :3766. To test a remote host use Test-NetConnection <host> -Port 3766 in PowerShell or nc -zv <host> 3766 on Linux/macOS.
How do I open port 3766 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3766/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3766/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3766" -Direction Inbound -Protocol TCP -LocalPort 3766 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | sitewatch-s | SSL e-watch sitewatch server |
| UDP | – | Reserved |