Assume that you are working for a large corporation that is using the private IP address range 10.10.0.0/16 for its internal network. The company management wants to be able to accommodate at least 60 sites where each site has its own routed subnet with at least 1000 hosts per department subnet. You are requested to design the network layout. Answer the following questions and fully explain the logic behind each answer a) What subnet mask will need to be used? 5 MARKS b) What is the maximum number of subnets that the company network can accommodate given that there are at least 1000 hosts per subnet? 5 MARKS c) What are the valid host addresses on the first and second subnets? 5 MARKS d) What other private IP ranges could the company use if needed? 5 MARKS e) When is it appropriate to use IP private addressing versus public addressing? 5 MARKS