Port 7725
nitrogen · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | nitrogen |
| Registered | 2004-11 |
Frequently asked questions
What is port 7725 used for?
Port 7725 is registered with the IANA for nitrogen (TCP/UDP). Description: Nitrogen Service.
Is port 7725 a well-known port?
No. Port 7725 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 7725 is open?
Locally on Linux with ss -tulpn | grep ':7725\b', on Windows with netstat -ano | findstr :7725. To test a remote host use Test-NetConnection <host> -Port 7725 in PowerShell or nc -zv <host> 7725 on Linux/macOS.
How do I open port 7725 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 7725/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=7725/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 7725" -Direction Inbound -Protocol TCP -LocalPort 7725 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | nitrogen | Nitrogen Service |
| UDP | nitrogen | Nitrogen Service |