Port 3584
u-dbap · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | u-dbap |
| Registered | 2002-08 |
Frequently asked questions
What is port 3584 used for?
Port 3584 is registered with the IANA for u-dbap (TCP/UDP). Description: U-DBase Access Protocol.
Is port 3584 a well-known port?
No. Port 3584 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3584 is open?
Locally on Linux with ss -tulpn | grep ':3584\b', on Windows with netstat -ano | findstr :3584. To test a remote host use Test-NetConnection <host> -Port 3584 in PowerShell or nc -zv <host> 3584 on Linux/macOS.
How do I open port 3584 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3584/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3584/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3584" -Direction Inbound -Protocol TCP -LocalPort 3584 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | u-dbap | U-DBase Access Protocol |
| UDP | u-dbap | U-DBase Access Protocol |