SAN FRANCISCO - FILE: Cisco Chairman and CEO John Chambers delivers a keynote address during the RSA Conference April 22, 2009 in San Francisco, California. It was reported that networking equipment ... more 
SAN FRANCISCO - FILE: Cisco Chairman and CEO John Chambers delivers a keynote address during the RSA Conference April 22, 2009 in San Francisco, California. It was reported that networking equipment makers CIsco Systems plans to layoff 6,500 employees in an effot to cut costs and raise profits July18, 2011. (Photo by Justin Sullivan/Getty Images) less 
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Getty Images | Photo By Justin Sullivan / Getty Images
Mon, Jul 18, 2011 5:33 PM EDT