Port 3470
jt400 · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | jt400 |
Frequently asked questions
What is port 3470 used for?
Port 3470 is registered with the IANA for jt400 (TCP/UDP). Description: jt400.
Is port 3470 a well-known port?
No. Port 3470 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3470 is open?
Locally on Linux with ss -tulpn | grep ':3470\b', on Windows with netstat -ano | findstr :3470. To test a remote host use Test-NetConnection <host> -Port 3470 in PowerShell or nc -zv <host> 3470 on Linux/macOS.
How do I open port 3470 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3470/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3470/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3470" -Direction Inbound -Protocol TCP -LocalPort 3470 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | jt400 | jt400 |
| UDP | jt400 | jt400 |