Choose one public B class network address for the entire network and subnet this block ofaddresses to optimise spare addresses for future expansion.Place the WAN subnets in the blocks directly following the LAN address space.Add 100% to each subnet to allow for growth in the number of hosts specified for each LAN.Do not allow for any growth in the number of serversDHCP will to be used for IP address allocation for hosts in each subnet and these ranges are tobe allocated for each LANStatic IP addresses are to be allocated where appropriateThe ISP has given us an IP address of 200.37.21.1/30 for our Internet connection at New York