Port 3100
opcon-xps · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | opcon-xps |
Frequently asked questions
What is port 3100 used for?
Port 3100 is registered with the IANA for opcon-xps (TCP/UDP). Description: OpCon/xps.
Is port 3100 a well-known port?
No. Port 3100 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3100 is open?
Locally on Linux with ss -tulpn | grep ':3100\b', on Windows with netstat -ano | findstr :3100. To test a remote host use Test-NetConnection <host> -Port 3100 in PowerShell or nc -zv <host> 3100 on Linux/macOS.
How do I open port 3100 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3100/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3100/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3100" -Direction Inbound -Protocol TCP -LocalPort 3100 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | opcon-xps | OpCon/xps |
| UDP | opcon-xps | OpCon/xps |