Port 4173
mma-discovery · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | mma-discovery |
| Registered | 2011-11-14 |
Frequently asked questions
What is port 4173 used for?
Port 4173 is registered with the IANA for mma-discovery (TCP/UDP). Description: Reserved; MMA Device Discovery.
Is port 4173 a well-known port?
No. Port 4173 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4173 is open?
Locally on Linux with ss -tulpn | grep ':4173\b', on Windows with netstat -ano | findstr :4173. To test a remote host use Test-NetConnection <host> -Port 4173 in PowerShell or nc -zv <host> 4173 on Linux/macOS.
How do I open port 4173 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4173/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4173/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4173" -Direction Inbound -Protocol TCP -LocalPort 4173 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | – | Reserved |
| UDP | mma-discovery | MMA Device Discovery |