# File firewall/lib/symbiosis/firewall/template.rb, line 156
      def address=( new_address )
        #
        # If we're given an IPAddr, suck it up, otherwise if it is a string,
        # convert it.
        #
        case new_address
          when IPAddr 
            @address = new_address
          when String
            @address = IPAddr.new(new_address)
          else
            raise ArgumentError, "Cannot do much with #{new_address.inspect}"
        end
      end