Port 3017
event-listener and event_listener · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | event-listener and event_listener |
Frequently asked questions
What is port 3017 used for?
Port 3017 is registered with the IANA for event-listener and event_listener (TCP/UDP). Description: Event Listener IANA assigned this well-formed service name as a replacement for "event_listener".; Event Listener.
Is port 3017 a well-known port?
No. Port 3017 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3017 is open?
Locally on Linux with ss -tulpn | grep ':3017\b', on Windows with netstat -ano | findstr :3017. To test a remote host use Test-NetConnection <host> -Port 3017 in PowerShell or nc -zv <host> 3017 on Linux/macOS.
How do I open port 3017 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3017/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3017/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3017" -Direction Inbound -Protocol TCP -LocalPort 3017 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | event-listener | Event Listener IANA assigned this well-formed service name as a replacement for "event_listener". |
| TCP | event_listener | Event Listener |
| UDP | event-listener | Event Listener IANA assigned this well-formed service name as a replacement for "event_listener". |
| UDP | event_listener | Event Listener |