"You are designing a network for a small business. You available the following equipment: Gigabit Manageable Ethernet switches 48 port switches 24 port switches 8 port switches You can use any number of these switches. You do not have to use every port on any switch. Document the unused ports as available for later expansion. Routers with 2 Gigabit Ethernet interfaces Gi0/0 Gi0/1 and one serial interface Ser0 You can use any number of these routers. You do not have to use every interface on any router. Document the unused interfaces as available for later expansion. You also have one (and only one) Router/firewall with two 1000Mbps Ethernet interfaces eth0 eth1 This company has 3 sites. Site A has 5 rooms. Site B has 1 room. Site C has 4 rooms. You are have been assigned the net block 128.60.80.0/23 by your ISP. You will link up to them with via a serial link using 54.4.5.8/30 (.9 is them, .10 is your end)."