Port 30003
amicon-fpsu-ra · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | amicon-fpsu-ra |
| Registered | 2013-04-25 |
Frequently asked questions
What is port 30003 used for?
Port 30003 is registered with the IANA for amicon-fpsu-ra (TCP/UDP). Description: Amicon FPSU-IP Remote Administration.
Is port 30003 a well-known port?
No. Port 30003 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 30003 is open?
Locally on Linux with ss -tulpn | grep ':30003\b', on Windows with netstat -ano | findstr :30003. To test a remote host use Test-NetConnection <host> -Port 30003 in PowerShell or nc -zv <host> 30003 on Linux/macOS.
How do I open port 30003 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 30003/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=30003/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 30003" -Direction Inbound -Protocol TCP -LocalPort 30003 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | amicon-fpsu-ra | Amicon FPSU-IP Remote Administration |
| UDP | amicon-fpsu-ra | Amicon FPSU-IP Remote Administration |