Port 43000
recvr-rc and recvr-rc-disc · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | recvr-rc and recvr-rc-disc |
| Registered | 2012-12-20 |
Frequently asked questions
What is port 43000 used for?
Port 43000 is registered with the IANA for recvr-rc and recvr-rc-disc (TCP/UDP). Description: Receiver Remote Control; Receiver Remote Control Discovery.
Is port 43000 a well-known port?
No. Port 43000 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 43000 is open?
Locally on Linux with ss -tulpn | grep ':43000\b', on Windows with netstat -ano | findstr :43000. To test a remote host use Test-NetConnection <host> -Port 43000 in PowerShell or nc -zv <host> 43000 on Linux/macOS.
How do I open port 43000 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 43000/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=43000/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 43000" -Direction Inbound -Protocol TCP -LocalPort 43000 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | recvr-rc | Receiver Remote Control |
| UDP | recvr-rc-disc | Receiver Remote Control Discovery |