Port 3313
uorb · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | uorb |
| Modified | 2012-07-31 |
Frequently asked questions
What is port 3313 used for?
Port 3313 is registered with the IANA for uorb (TCP/UDP). Description: Unify Object Broker.
Is port 3313 a well-known port?
No. Port 3313 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3313 is open?
Locally on Linux with ss -tulpn | grep ':3313\b', on Windows with netstat -ano | findstr :3313. To test a remote host use Test-NetConnection <host> -Port 3313 in PowerShell or nc -zv <host> 3313 on Linux/macOS.
How do I open port 3313 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3313/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3313/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3313" -Direction Inbound -Protocol TCP -LocalPort 3313 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | uorb | Unify Object Broker |
| UDP | uorb | Unify Object Broker |