An existing company newly built off office 3rd floor of the adjacent two offices, for electrostatic underfloor wiring wiring way, the current number of employees to 18, all employees are equipped with a computer need to access the Internet, a file server and network printers, for internal use only, please complete the following tasks:
1. The network demand analysis;
2. The network IP address planning;
3. Through the form, please list the equipment list to SOHO networking;
4. Use the Cisco simulator Cisco Packet Tracer simulation configuration to realize network communication,