EX-23.1 5 v77937ex23-1.txt EXHIBIT 23.1 Exhibit 23.1 Consent of Independent Accountants We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (File No.333-80177, 333-82249, 333-34570 and 333-51878) of F5 Networks, Inc., of our report dated October 26, 2001 relating to the consolidated financial statements and financial statement schedule, which appear in this Form 10-K. PricewaterhouseCoopers LLP Seattle, Washington December 27, 2001