Port 5203
targus-getdata3 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | targus-getdata3 |
Frequently asked questions
What is port 5203 used for?
Port 5203 is registered with the IANA for targus-getdata3 (TCP/UDP). Description: TARGUS GetData 3.
Is port 5203 a well-known port?
No. Port 5203 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 5203 is open?
Locally on Linux with ss -tulpn | grep ':5203\b', on Windows with netstat -ano | findstr :5203. To test a remote host use Test-NetConnection <host> -Port 5203 in PowerShell or nc -zv <host> 5203 on Linux/macOS.
How do I open port 5203 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 5203/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5203/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5203" -Direction Inbound -Protocol TCP -LocalPort 5203 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | targus-getdata3 | TARGUS GetData 3 |
| UDP | targus-getdata3 | TARGUS GetData 3 |