Port 144
uma · TCP/UDP
| Range | System/well-known port (0–1023) |
|---|---|
| Protocol | TCP/UDP |
| Service | uma |
Frequently asked questions
What is port 144 used for?
Port 144 is registered with the IANA for uma (TCP/UDP). Description: Universal Management Architecture.
Is port 144 a well-known port?
Yes. Port 144 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.
How do I check whether port 144 is open?
Locally on Linux with ss -tulpn | grep ':144\b', on Windows with netstat -ano | findstr :144. To test a remote host use Test-NetConnection <host> -Port 144 in PowerShell or nc -zv <host> 144 on Linux/macOS.
How do I open port 144 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 144/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=144/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 144" -Direction Inbound -Protocol TCP -LocalPort 144 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | uma | Universal Management Architecture |
| UDP | uma | Universal Management Architecture |