Bilzu's Article in Business 
  
        
    
        
            | 599 | A Brief History of Cisco Certification Training Cisco Systems was established in 1984 by Len Bosack and Sandy Testking 642-524 Lerner. They were computer engineers and were wedded to each other. At that time they were working at Stanford University near San Francisco, California.
 Posted on Jan-08-2011
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