Port 10020
abb-hw · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | abb-hw |
| Registered | 2017-03-28 |
Frequently asked questions
What is port 10020 used for?
Port 10020 is registered with the IANA for abb-hw (TCP/UDP). Description: Hardware configuration and maintenance; Reserved.
Is port 10020 a well-known port?
No. Port 10020 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 10020 is open?
Locally on Linux with ss -tulpn | grep ':10020\b', on Windows with netstat -ano | findstr :10020. To test a remote host use Test-NetConnection <host> -Port 10020 in PowerShell or nc -zv <host> 10020 on Linux/macOS.
How do I open port 10020 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 10020/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=10020/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 10020" -Direction Inbound -Protocol TCP -LocalPort 10020 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | abb-hw | Hardware configuration and maintenance |
| UDP | – | Reserved |