tldr/pages/osx/netstat.md

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# netstat
> Displays network-related information such as open connections, open socket ports, etc.
> More information: <https://www.unix.com/man-page/osx/1/netstat>.
- 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`