Port 44444
cognex-dataman · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | cognex-dataman |
| Registered | 2012-08-28 |
Frequently asked questions
What is port 44444 used for?
Port 44444 is registered with the IANA for cognex-dataman (TCP/UDP). Description: Cognex DataMan Management Protocol; Reserved.
Is port 44444 a well-known port?
No. Port 44444 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 44444 is open?
Locally on Linux with ss -tulpn | grep ':44444\b', on Windows with netstat -ano | findstr :44444. To test a remote host use Test-NetConnection <host> -Port 44444 in PowerShell or nc -zv <host> 44444 on Linux/macOS.
How do I open port 44444 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 44444/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=44444/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 44444" -Direction Inbound -Protocol TCP -LocalPort 44444 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | cognex-dataman | Cognex DataMan Management Protocol |
| UDP | – | Reserved |