0: help

Usage: ufw COMMAND

Commands:
  enable			Enables the firewall
  disable			Disables the firewall
  default ARG			set default policy to ALLOW or DENY
  logging ARG			set logging to ON or OFF
  allow|deny RULE		allow or deny RULE
  delete allow|deny RULE	delete the allow/deny RULE
  status			show firewall status
  version			display version information



