Question: Explain the functionality of the following devices using the diagram below. a. Routers (R1 and R2) b. Switches (SW1 and SW2) c. Firewall (FW1

Explain the functionality of the following devices using the diagram below. a. Routers (R1 and R2) b. Switches (SW1 and SW2) c. Firewall (FW1 and FW2) New York Branch PC1 PC2 SW1 R1 FW1 O Attacker Tokyo Branch H R2 FW2 SW2 11. SRV1 11 SRV2 Why a computer needs three identifiers (Port number, MAC address and IP address) for communication? [7.5 Marks]

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