Port 3104
autocuelog and autocuetime · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | autocuelog and autocuetime |
Frequently asked questions
What is port 3104 used for?
Port 3104 is registered with the IANA for autocuelog and autocuetime (TCP/UDP). Description: Autocue Logger Protocol; Autocue Time Service.
Is port 3104 a well-known port?
No. Port 3104 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3104 is open?
Locally on Linux with ss -tulpn | grep ':3104\b', on Windows with netstat -ano | findstr :3104. To test a remote host use Test-NetConnection <host> -Port 3104 in PowerShell or nc -zv <host> 3104 on Linux/macOS.
How do I open port 3104 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3104/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3104/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3104" -Direction Inbound -Protocol TCP -LocalPort 3104 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | autocuelog | Autocue Logger Protocol |
| UDP | autocuetime | Autocue Time Service |