0000950124-05-000640 10-Q 4 20041231 20050209 20050209 F5 NETWORKS INC 0001048695 3576 911714307 WA 0930 10-Q 34 000-26041 05588206 401 ELLIOT AVE WEST STE 500 SEATTLE WA 98119 2062725555 401 ELLIOT AVE WEST STE 500 SEATTLE WA 98119 F5 LABS INC 19990305 10-Q 1 v05142e10vq.htm FORM 10-Q EX-31.1 2 v05142exv31w1.txt EXHIBIT 31.1 EX-31.2 3 v05142exv31w2.txt EXHIBIT 31.2 EX-32.1 4 v05142exv32w1.txt EXHIBIT 32.1