This guide shows basic netstat and nc command usage.
Check established TCP connections to your server by typing netstat -t or netstat -tn:

Check open ports on your Linux server:

Connect to open port by using netcat (eg. port 80, HTTP server):

< 1 min read
This guide shows basic netstat and nc command usage.
Check established TCP connections to your server by typing netstat -t or netstat -tn:

Check open ports on your Linux server:

Connect to open port by using netcat (eg. port 80, HTTP server):
