Port 4169
iadt and iadt-disc · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | iadt and iadt-disc |
| Registered | 2008-02-15 |
Frequently asked questions
What is port 4169 used for?
Port 4169 is registered with the IANA for iadt and iadt-disc (TCP/UDP). Description: Automation Drive Interface Transport; Internet ADT Discovery Protocol.
Is port 4169 a well-known port?
No. Port 4169 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4169 is open?
Locally on Linux with ss -tulpn | grep ':4169\b', on Windows with netstat -ano | findstr :4169. To test a remote host use Test-NetConnection <host> -Port 4169 in PowerShell or nc -zv <host> 4169 on Linux/macOS.
How do I open port 4169 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4169/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4169/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4169" -Direction Inbound -Protocol TCP -LocalPort 4169 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | iadt | Automation Drive Interface Transport |
| UDP | iadt-disc | Internet ADT Discovery Protocol |