Port 40000
safetynetp · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | safetynetp |
| Registered | 2006-11 |
| Modified | 2022-12-15 |
Frequently asked questions
What is port 40000 used for?
Port 40000 is registered with the IANA for safetynetp (TCP/UDP). Description: SafetyNET p.
Is port 40000 a well-known port?
No. Port 40000 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 40000 is open?
Locally on Linux with ss -tulpn | grep ':40000\b', on Windows with netstat -ano | findstr :40000. To test a remote host use Test-NetConnection <host> -Port 40000 in PowerShell or nc -zv <host> 40000 on Linux/macOS.
How do I open port 40000 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 40000/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=40000/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 40000" -Direction Inbound -Protocol TCP -LocalPort 40000 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | safetynetp | SafetyNET p |
| UDP | safetynetp | SafetyNET p |