Port 3893
cgi-starapi · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | cgi-starapi |
| Registered | 2003-10 |
Frequently asked questions
What is port 3893 used for?
Port 3893 is registered with the IANA for cgi-starapi (TCP/UDP). Description: CGI StarAPI Server.
Is port 3893 a well-known port?
No. Port 3893 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3893 is open?
Locally on Linux with ss -tulpn | grep ':3893\b', on Windows with netstat -ano | findstr :3893. To test a remote host use Test-NetConnection <host> -Port 3893 in PowerShell or nc -zv <host> 3893 on Linux/macOS.
How do I open port 3893 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3893/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3893/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3893" -Direction Inbound -Protocol TCP -LocalPort 3893 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | cgi-starapi | CGI StarAPI Server |
| UDP | cgi-starapi | CGI StarAPI Server |