Port 1833
udpradio · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | udpradio |
Frequently asked questions
What is port 1833 used for?
Port 1833 is registered with the IANA for udpradio (TCP/UDP). Description: udpradio.
Is port 1833 a well-known port?
No. Port 1833 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 1833 is open?
Locally on Linux with ss -tulpn | grep ':1833\b', on Windows with netstat -ano | findstr :1833. To test a remote host use Test-NetConnection <host> -Port 1833 in PowerShell or nc -zv <host> 1833 on Linux/macOS.
How do I open port 1833 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 1833/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1833/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1833" -Direction Inbound -Protocol TCP -LocalPort 1833 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | udpradio | udpradio |
| UDP | udpradio | udpradio |