Port 418
hyper-g · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | hyper-g |
Frequently asked questions
What is port 418 used for?
Port 418 is registered with the IANA for hyper-g (TCP/UDP). Description: Hyper-G.
Is port 418 a well-known port?
Yes. Port 418 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 418 is open?
Locally on Linux with ss -tulpn | grep ':418\b', on Windows with netstat -ano | findstr :418. To test a remote host use Test-NetConnection <host> -Port 418 in PowerShell or nc -zv <host> 418 on Linux/macOS.
How do I open port 418 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 418/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=418/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 418" -Direction Inbound -Protocol TCP -LocalPort 418 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | hyper-g | Hyper-G |
| UDP | hyper-g | Hyper-G |