Question: Based on the following Figure 1, configure and simulate a company XYZ Wide Area Network (WAN) using Cisco Packet Tracer. Amazon server Facebook server Internet HR Department IT Department Finance Department Figure 1 - Company XYZ Wide Area Network (in sketch) Requirements: a. The company XYZ network is consist of three (3) sub networks of i. IT Department ii. HR Department iii. Finance Department b. The IT department network is using Class A IPv4 addressing and must consist of: 1. Company XYZ Web, DNS and Email servers ii. Two (2) Personal computers c. The Finance department network is using Class B IPv4 addressing and must consist of: I. Two (2) computers or laptops where One (1) must be wirelessly connected. d. The HR department is using Class C IPv4 addressing and must consist of: I. Two (2) personal computers where One (1) must be a dynamic host e. All relevant nodes in the campus network must be able to ping between them. f. All hosts in the network must be able to access and browse the servers, which are residing in the Internet (outside XYZ network). The servers is allow to use any class of IPv4. g. The company XYZ Web server must be able to be accessed and browse by all hosts. h. The hosts in any subnet must be able to send an e-mail to the nodes in the same and different subnet