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'''Cisco Systems''' (NADAQ: CSCO) is an American multinational company involved in designing, manufacturing and selling Internet Protocol (IP) based networking such as routers used to interconnect public and IP networks for mobile, data, voice, and video applications; switching products, security products, servers, modems and many other products and services used by the Information and Communications Technology industry. The company has more than 73 thousand employees with 460 offices within 160 countries worldwide.<ref>[http://newsroom.cisco.com/documents/10157/1204766/Public_Corporate_Overview_FY11_Q3.pdf Corporate Overview]</ref> Cisco is based in San Jose, California.

'''Cisco Systems''' (NASDAQ: CSCO) is an American multinational company involved in designing, manufacturing and selling Internet Protocol (IP) based networking such as routers used to interconnect public and IP networks for mobile, data, voice, and video applications; switching products, security products, servers, modems and many other products and services used by the Information and Communications Technology industry. The company has more than 73 thousand employees with 460 offices in 160 countries worldwide.<ref>[http://newsroom.cisco.com/documents/10157/1204766/Public_Corporate_Overview_FY11_Q3.pdf Corporate Overview]</ref> Cisco is based in San Jose, California.

==Background==

==Background==