Computation of ratio of earnings to fixed charges

Exhibit 12.1

 

Cisco Systems, Inc.

Ratio of earnings to fixed charges

(in millions)

 

     Three
months ended
October 29, 2005


   Year ended

 
        July 30, 2005

   July 31, 2004

   July 26, 2003

   July 27, 2002

   July 28, 2001

 

Earnings before income taxes, minority interest and cumulative effect of accounting changes

   $ 1,759    $ 8,036    $ 6,992    $ 5,013    $ 2,710    $ (874 )

Fixed charges

     14      54      57      59      80      114  
    

  

  

  

  

  


Earnings

   $ 1,773    $ 8,090    $ 7,049    $ 5,072    $ 2,790    $ (760 )
    

  

  

  

  

  


Fixed charges(a)

   $ 14    $ 54    $ 57    $ 59    $ 80    $ 114  
    

  

  

  

  

  


RATIO OF EARNINGS TO FIXED CHARGES

     131.3      150.6      123.0      86.3      35.1         (b)

(a) Represents the estimate of the interest within rental expense. This amount includes 30 percent of the rental expense, which the Registrant believes is a reasonable approximation of the interest component of rental expense.

 

(b) Earnings were inadequate to cover fixed charges by $874 million for the fiscal year ended July 28, 2001.