Port 4423
thingkit · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | thingkit |
| Registered | 2016-06-27 |
Frequently asked questions
What is port 4423 used for?
Port 4423 is registered with the IANA for thingkit (TCP/UDP). Description: thingkit secure mesh; Reserved.
Is port 4423 a well-known port?
No. Port 4423 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4423 is open?
Locally on Linux with ss -tulpn | grep ':4423\b', on Windows with netstat -ano | findstr :4423. To test a remote host use Test-NetConnection <host> -Port 4423 in PowerShell or nc -zv <host> 4423 on Linux/macOS.
How do I open port 4423 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4423/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4423/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4423" -Direction Inbound -Protocol TCP -LocalPort 4423 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | thingkit | thingkit secure mesh |
| UDP | – | Reserved |