0001095811-01-500907 S-3/A 2 20010404 CISCO SYSTEMS INC 0000858877 3576 770059951 CA 0731 S-3/A 33 333-57328 1595510 170 WEST TASMAN DR SAN JOSE CA 95134-1706 4085264000 225 WEST TASMAN DR SAN JOSE CA 95134-1706 S-3/A 1 f70519a1s-3a.txt AMENDMENT #1 TO FORM S-3 EX-23.1 2 f70519a1ex23-1.txt EXHIBIT 23.1