netstat

Linux · Network · available in the simulator

What it does

Displays network connections, listening ports, and routing tables.

Syntax

netstat [opciones]

Options and parameters

• -t

  Displays TCP connections.

• -u

  Displays UDP connections.

• -l

  Displays listening ports only.

  netstat -tuln
• -n

  Displays numerical addresses and ports without resolving names.

• -p

  Displays the process owning each connection; requires privileges.

• -r

  Displays the routing table.

Usage examples

• netstat -tuln

Notes and common mistakes

• Deprecated on many distributions; the modern alternative is ss.

Related commands

• curl
• dig
• dnsdomainname
• hostname
• ip
• nslookup