# File firewall/lib/symbiosis/firewall/template.rb, line 300
      def iptables_cmds
        #
        # This returns the iptables commands based on the Template address_families param.
        #
        cmds = self.class.iptables_cmds
        cmds.delete("/sbin/iptables") unless self.ipv4?
        cmds.delete("/sbin/ip6tables") unless self.ipv6?
        cmds
      end