Port 8022
oa-system · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | oa-system |
Frequently asked questions
What is port 8022 used for?
Port 8022 is registered with the IANA for oa-system (TCP/UDP). Description: oa-system.
Is port 8022 a well-known port?
No. Port 8022 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 8022 is open?
Locally on Linux with ss -tulpn | grep ':8022\b', on Windows with netstat -ano | findstr :8022. To test a remote host use Test-NetConnection <host> -Port 8022 in PowerShell or nc -zv <host> 8022 on Linux/macOS.
How do I open port 8022 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 8022/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=8022/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 8022" -Direction Inbound -Protocol TCP -LocalPort 8022 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | oa-system | oa-system |
| UDP | oa-system | oa-system |