help: Configure VPN
end:expression: "sudo /opt/vyatta/sbin/vpn-config.pl \
              --config_file='/etc/ipsec.conf' \
              --secrets_file='/etc/ipsec.secrets' \
              --init_script='/etc/init.d/ipsec' && \
      if [ -x /opt/vyatta/sbin/vyatta-update-l2tp.pl ]; then \
        sudo /opt/vyatta/sbin/vyatta-update-l2tp.pl; \
      fi && \
      if [ -x /opt/vyatta/sbin/vyatta-update-pptp.pl ]; then \
        sudo /opt/vyatta/sbin/vyatta-update-pptp.pl; \
      fi"