Port 3381
geneous · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | geneous |
Frequently asked questions
What is port 3381 used for?
Port 3381 is registered with the IANA for geneous (TCP/UDP). Description: Geneous.
Is port 3381 a well-known port?
No. Port 3381 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3381 is open?
Locally on Linux with ss -tulpn | grep ':3381\b', on Windows with netstat -ano | findstr :3381. To test a remote host use Test-NetConnection <host> -Port 3381 in PowerShell or nc -zv <host> 3381 on Linux/macOS.
How do I open port 3381 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3381/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3381/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3381" -Direction Inbound -Protocol TCP -LocalPort 3381 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | geneous | Geneous |
| UDP | geneous | Geneous |