Port 3204
netwatcher-db · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | netwatcher-db |
Frequently asked questions
What is port 3204 used for?
Port 3204 is registered with the IANA for netwatcher-db (TCP/UDP). Description: Network Watcher DB Access.
Is port 3204 a well-known port?
No. Port 3204 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3204 is open?
Locally on Linux with ss -tulpn | grep ':3204\b', on Windows with netstat -ano | findstr :3204. To test a remote host use Test-NetConnection <host> -Port 3204 in PowerShell or nc -zv <host> 3204 on Linux/macOS.
How do I open port 3204 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3204/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3204/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3204" -Direction Inbound -Protocol TCP -LocalPort 3204 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | netwatcher-db | Network Watcher DB Access |
| UDP | netwatcher-db | Network Watcher DB Access |