Port 5242
attune · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | attune |
| Registered | 2022-06-01 |
Frequently asked questions
What is port 5242 used for?
Port 5242 is registered with the IANA for attune (TCP/UDP). Description: ATTUne API; Reserved.
Is port 5242 a well-known port?
No. Port 5242 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 5242 is open?
Locally on Linux with ss -tulpn | grep ':5242\b', on Windows with netstat -ano | findstr :5242. To test a remote host use Test-NetConnection <host> -Port 5242 in PowerShell or nc -zv <host> 5242 on Linux/macOS.
How do I open port 5242 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 5242/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5242/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5242" -Direction Inbound -Protocol TCP -LocalPort 5242 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | attune | ATTUne API |
| UDP | – | Reserved |