Network - CatOps

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

Services Hub Health Checks