Cisco Systems is one of the largest manufacturers of networking equipments which are used by enterprise & service provider, small business and the home. It was the first one to introduce multi-level protocols for routers. It also provides IT professional certifications for cisco products like CCNA, CCNP. It is one of the best employer in USA and Canada and one of the biggest networking company in the world.
Mr. Leonard Bosack (Founder)
Mr. Sandy Lerner (Founder)
Mr. John Chamber (Executive Chairman)
Mr. Chuck Robbins (CEO)