The document provides instructions for setting up a network with 4 PCs connected to 2 switches, with the switches connected to a router. The key steps are:
1. Connect the PCs to the switches using copper cables and assign each PC an IP address from the same private IP range (e.g. 192.168.0.x).
2. Connect the switches to the router using copper cables. Configure the router interfaces with IP addresses from each private range and enable the ports.
3. Configure the default gateway of each PC to be the router IP that corresponds to its private IP range.
4. Add the private IP ranges to the router's RIP configuration to allow routing between the