Documentation Index
Fetch the complete documentation index at: https://docs.catops.app/llms.txt
Use this file to discover all available pages before exploring further.
Hub provides visibility into your server’s network activity, including active connections and listening ports.
Listening Ports
See all ports your server is listening on:
| Column | Description |
|---|
| Port | Port number |
| Protocol | TCP / UDP |
| Process | Process name using the port |
| PID | Process ID |
| Address | Bind address (0.0.0.0, 127.0.0.1, etc.) |
Active Connections
View established network connections:
| Column | Description |
|---|
| Local | Local address:port |
| Remote | Remote address:port |
| State | Connection state (ESTABLISHED, TIME_WAIT, etc.) |
| Process | Process name |
| PID | Process ID |
Connection States
| State | Meaning |
|---|
| LISTEN | Waiting for connections |
| ESTABLISHED | Active connection |
| TIME_WAIT | Connection closing |
| CLOSE_WAIT | Remote side closed |
Use Cases
- Security Audit - Check what ports are exposed
- Debugging - Find which process is using a port
- Monitoring - Track active connections to your services
