A network is shown below: A B Switch 1 Device Interface A B C D E R1.1 R1.2 R2.1 R2.2 R1.1 R1.2 R2.1 Router1 IP address 192.168.1.5 192.168.1.6 192.168.1.7 192.168.5.8 192.168.5.9 192.168.1.3 192.168.2.1 192.168.2.2 192.168.5.5 Router2 The IP addresses for the PCs and routers are as follows: R2.2 Answer the following questions by filling in the blanks: D Switch2 E A. How many subnets are there in this network: (fill in integer numbers only in the blanks) B. Suppose the left hand switch is a subnet with the last byte as the host address. Write the subnet address in decimal shorthand format (A.B.C.D/X): Answer: Answer C. Host D has a router address of: Answer: