gremlin/E+ via Getty Images Shares of Cisco Systems, Inc. (NASDAQ:CSCO) have quite a storied history, but in trading and investing, it does not matter where a company or stock has been, it matters where it is going. For many quarters, performance at Cisco has been one of very slow progress. The stock in turn has reflected the slow progress and really has been a zombie, slowly moving sideways to down for many, many months. Although shares are popping today, they are barely back to the $50 mark. Data by YChar ...