Port 47000
mbus · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | mbus |
Frequently asked questions
What is port 47000 used for?
Port 47000 is registered with the IANA for mbus (TCP/UDP). Description: Message Bus.
Is port 47000 a well-known port?
No. Port 47000 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 47000 is open?
Locally on Linux with ss -tulpn | grep ':47000\b', on Windows with netstat -ano | findstr :47000. To test a remote host use Test-NetConnection <host> -Port 47000 in PowerShell or nc -zv <host> 47000 on Linux/macOS.
How do I open port 47000 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 47000/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=47000/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 47000" -Direction Inbound -Protocol TCP -LocalPort 47000 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | mbus | Message Bus |
| UDP | mbus | Message Bus |