Question 3 (19 pts) - Consider the below graph as a network in a company. You have been promoted as the administrator of the network. The first task that you want to do is to check out all shortest paths from all available routers Define the algorithm that you will use and show clearly all the steps E 10 Question 4 (20 pts) The Epola University would like to subnet its network (145.5.0.0) so that there are 50 subnets. They will need only 700 hosts in each subnet. Answer each of the following by showing briefly the steps 2. What class in the giver address? Prove your answer by using the 2 main methods that we have studied. (2 pts) b. What is the default subnet mask? (2 pts) c. What is the Custom subnet mask? (2 pts) d. What are the total number of subnets? (3 pts) e. What are the total number of hosts? (3 pts) How many addresses we may use? (1 pts) How many bits we have to borrow and from where we borrow? (2 pts) h. What is the 10 subnet range? (5 pts) Question 3 (19 pts) - Consider the below graph as a network in a company. You have been promoted as the administrator of the network. The first task that you want to do is to check out all shortest paths from all available routers Define the algorithm that you will use and show clearly all the steps 12 E 10