As a network engineer, you are required to build a small network for an office. Your configuration must include 1 Router, 2 Switches and 4 Computers. Each device shall be configured according to Table 1: Table 1 Device Interface IP address Subnet mask Gateway Router Fa0/0 192.168.10.1 255.255.255.0 - Fa0/1 192.168.20.1 255.255.255.0 - PC1 NIC 192.168.10.2 255.255.255.0 192.168.10.1 PC2 NIC 192.168.10.3 255.255.255.0 192.168.10.1 PC3 NIC 192.168.20.2 255.255.255.0 192.168.20.1 PC4 NIC 192.168.20.3 255.255.255.0 192.168.20.1 Submit a report and a simulation (packet tracer file) that includes: 1. Configuration of all the PCs with the given IP addresses (24 marks) 2. Configuration of the Ethernet interfaces of the routers (Gateways). You must show the command used to configure them. (18 marks) 3. Verify any FOUR (4) connectivity. (8marks).