I. Introduction
A. Overview of Cisco Systems
Cisco is an American-based multinational technology company that deals with and develops hardware devices, software, and telecommunication networking equipment and devices. Cisco was founded in 1984, by Sandy Lerner and Leonard Bosack and since then they have become the market leader in the tech industry with a market cap of more than 200 Billion dollars. Cisco products and services are being used by businesses, governments, and individuals all over the globe.