Port 5209
nomad · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | nomad |
| Registered | 2012-08-20 |
Frequently asked questions
What is port 5209 used for?
Port 5209 is registered with the IANA for nomad (TCP/UDP). Description: Nomad Device Video Transfer; Reserved.
Is port 5209 a well-known port?
No. Port 5209 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 5209 is open?
Locally on Linux with ss -tulpn | grep ':5209\b', on Windows with netstat -ano | findstr :5209. To test a remote host use Test-NetConnection <host> -Port 5209 in PowerShell or nc -zv <host> 5209 on Linux/macOS.
How do I open port 5209 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 5209/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5209/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5209" -Direction Inbound -Protocol TCP -LocalPort 5209 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | nomad | Nomad Device Video Transfer |
| UDP | – | Reserved |