Port 33334
speedtrace and speedtrace-disc · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | speedtrace and speedtrace-disc |
| Registered | 2012-02-01 |
Frequently asked questions
What is port 33334 used for?
Port 33334 is registered with the IANA for speedtrace and speedtrace-disc (TCP/UDP). Description: SpeedTrace TraceAgent; SpeedTrace TraceAgent Discovery.
Is port 33334 a well-known port?
No. Port 33334 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 33334 is open?
Locally on Linux with ss -tulpn | grep ':33334\b', on Windows with netstat -ano | findstr :33334. To test a remote host use Test-NetConnection <host> -Port 33334 in PowerShell or nc -zv <host> 33334 on Linux/macOS.
How do I open port 33334 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 33334/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=33334/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 33334" -Direction Inbound -Protocol TCP -LocalPort 33334 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | speedtrace | SpeedTrace TraceAgent |
| UDP | speedtrace-disc | SpeedTrace TraceAgent Discovery |