What is Cisco Systems?
{{Infobox company|name=Cisco Systems, Inc.|logo=Cisco logo blue 2016.svg|logo_size=|image=Cisco Systems Headquarters (Building 10), Cisco San Jose Main Campus.jpg|image_size=270px|image_caption=Building 10 of the Cisco San Jose Main Campus|type=[[Public company|Public]]|traded_as={{Plainlist| * {{NASDAQ|CSCO}} * [[NASDAQ-100]] component * [[DJIA]] component * [[S&P 100]] component * [[S&P 500]] component }}|founded={{Start date and age|1984|12|10}} in [[San Francisco]], California, United States|founders={{Unbulleted list|[[Leonard Bosack]]|[[Sandy Lerner]]}}|hq_location_city=[[San Jose, California]]|hq_location_country=United States<ref>{{cite web|title=Contact Cisco|url=https://www.cisco.com/cisco/web/siteassets/contacts/index.html|access-date=March 1, 2017}}</ref>|subsid=[[List of acquisitions by Cisco Systems]]|area_served=Worldwide|key_people={{Plainlist| * [[Chuck Robbins]] {{small|([[Chief executive officer|CEO]] and [[Chairman]])}} }}|industry=[[Networking hardware]] & [[Networking software|software]]|products=[[List of Cisco products]]|revenue={{Unbulleted list|class=nowrap|{{increase}} {{USD|49.33 [[1,000,000,000|billion]]|link=yes}} {{small|(2018)}}<ref name='10K'>{{cite web |url=https://www.cisco.com/c/dam/en_us/about/annual-report/2018-annual-report-full.pdf |title=Cisco Systems, Inc. 2018 Annual Report Form (10-K) |publisher=[[U.S. Securities and Exchange Commission]] |date=August 2018 |access-date=April 1, 2018}}</ref>}}|operating_income={{Unbulleted list|class=nowrap|{{increase}} {{USD|12.77 billion}} {{small|(2018)}}<ref name='10K' />}}|net_income={{Unbulleted list|class=nowrap|{{decrease}} {{USD|110 million}} {{small|(2018)}}<ref name='10K' />}}|assets={{Unbulleted list|class=nowrap|{{decrease}} {{USD|108.78 billion}} {{small|(2018)}}<ref name='10K' />}}|equity={{Unbulleted list|class=nowrap|{{decrease}} {{USD|43.20 billion}} {{small|(2018)}}<ref name='10K' />}}|num_employees=74,200 {{small|(2018)}}<ref name='10K' />|website={{URL|cisco.com}}}}'''Cisco Systems, Inc.''' is an American [[Multinati