Port 43439
eq3-config and eq3-update · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | eq3-config and eq3-update |
| Registered | 2012-02-10 |
| Modified | 2014-05-09 |
Frequently asked questions
What is port 43439 used for?
Port 43439 is registered with the IANA for eq3-config and eq3-update (TCP/UDP). Description: EQ3 firmware update; EQ3 discovery and configuration.
Is port 43439 a well-known port?
No. Port 43439 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 43439 is open?
Locally on Linux with ss -tulpn | grep ':43439\b', on Windows with netstat -ano | findstr :43439. To test a remote host use Test-NetConnection <host> -Port 43439 in PowerShell or nc -zv <host> 43439 on Linux/macOS.
How do I open port 43439 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 43439/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=43439/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 43439" -Direction Inbound -Protocol TCP -LocalPort 43439 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | eq3-update | EQ3 firmware update |
| UDP | eq3-config | EQ3 discovery and configuration |