tldr/pages/osx/netstat.md

netstat

Displays network-related information such as open connections, open socket ports, etc.

• List all ports:

netstat -a

• List all listening ports:

netstat -l

• List listening TCP ports:

netstat -t

• Display PID and program names for a specific protocol:

netstat -p {{protocol}}

• Print the routing table:

netstat -nr