Port 1717
fj-hdnet · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | fj-hdnet |
Frequently asked questions
What is port 1717 used for?
Port 1717 is registered with the IANA for fj-hdnet (TCP/UDP). Description: fj-hdnet.
Is port 1717 a well-known port?
No. Port 1717 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1717 is open?
Locally on Linux with ss -tulpn | grep ':1717\b', on Windows with netstat -ano | findstr :1717. To test a remote host use Test-NetConnection <host> -Port 1717 in PowerShell or nc -zv <host> 1717 on Linux/macOS.
How do I open port 1717 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1717/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1717/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1717" -Direction Inbound -Protocol TCP -LocalPort 1717 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | fj-hdnet | fj-hdnet |
| UDP | fj-hdnet | fj-hdnet |