Port 17225
trdp-md · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | trdp-md |
| Registered | 2015-07-24 |
Frequently asked questions
What is port 17225 used for?
Port 17225 is registered with the IANA for trdp-md (TCP/UDP). Description: Train Realtime Data Protocol (TRDP) Message Data.
Is port 17225 a well-known port?
No. Port 17225 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 17225 is open?
Locally on Linux with ss -tulpn | grep ':17225\b', on Windows with netstat -ano | findstr :17225. To test a remote host use Test-NetConnection <host> -Port 17225 in PowerShell or nc -zv <host> 17225 on Linux/macOS.
How do I open port 17225 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 17225/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=17225/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 17225" -Direction Inbound -Protocol TCP -LocalPort 17225 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | trdp-md | Train Realtime Data Protocol (TRDP) Message Data |
| UDP | trdp-md | Train Realtime Data Protocol (TRDP) Message Data |