6 / 16 79.3% IL An ABC company has 4 different departments (viz, Reception, Employees, Finance and Managers) in Sydney, as shown in Figure 2. The company wants to expand its branch office to Melbourne with the same office setup as in Sydney. Answer the following questions based on this scenario. Firewall Internet Router Wireless Router KR Printer Switch All hosts Host 4 Host 5 Hosti Host 2 Host 3 Figure. 2 Network layout of the firm 1. How would you plan a new local area network? Justify. [4 Marks] 2. Discuss any suitable routing protocol for the network. (3 Marks] 59 in 3. Provide an IP addressing scheme with your justification. 13 Marks