XYZ is a medium organisation that has employed you to setup the network for their company. They have the IP address of 138.20.192.0 / 22 and their staffs are divided into 4 main groups as shown below.

• Administrative: 200 staff
• Technical: 100 staff
• Marketing: 40 staff
• Management: 15 staff

You are asked to create a LAN for each group and to set up the following:

• The server is kept within the technical LAN and is allocated the last host address of that LAN
• There is a printer for each group and is allocated the second host address of each LAN
• The gateway address is assigned the first host IP address for each LAN
• Other devices connected to the network are allocated IP address via DHCP

Take note of the following:

• Each group should be in different subnets for security purposes.

Topology $1 52 R1 R4 R2 R3 54 53 R1 to R4: Routers S1: Switch 1 for the Administrative LAN $2: Switch 2 for the Technical LAN S3: Switch 3 for the Marketing LAN S4: Switch 4 for the Management LAN