ss

• ss (secure socket) is used to investigate socket statistics, and can show similar information to netstat

Commands

• ss
  • ss -tuln
    • t - Display TCP sockets
    • u - Display UDP sockets
    • l - listening sockets
    • n - Numeric (don't resolve service names)
  • ss -o state established
    • o - SSH connections
    • state - Filters results by the state of the socket (e.g. established, listening, closed, etc.)

Metadata

Sources

ss(8) - Linux manual page

Tags

#tools_linux