Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - F5 NETWORKS, INC.ffiv10kex3129302016.htm
10-K - 10-K - F5 NETWORKS, INC.ffiv10k9-30x2016.htm
EX-31.1 - EXHIBIT 31.1 - F5 NETWORKS, INC.ffiv10kex3119302016.htm
EX-23.1 - EXHIBIT 23.1 - F5 NETWORKS, INC.ffiv10kex2319302016.htm
EX-21.1 - EXHIBIT 21.1 - F5 NETWORKS, INC.ffiv10kex2119302016.htm


Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of F5 Networks, Inc. (the “Company”) on Form 10-K for the period ended September 30, 2016 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, John McAdam, President and Chief Executive Officer and Andy Reinland, Executive Vice President and Chief Financial Officer (principal financial officer and principal accounting officer) of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
(1)The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2)The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.
Date: November 4, 2016
 
/s/ JOHN MCADAM
John McAdam
Chief Executive Officer and President
 
/s/ ANDY REINLAND
Andy Reinland
Executive Vice President, Chief Financial Officer
(principal financial officer and principal accounting officer)
A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to F5 Networks, Inc., and will be retained by F5 Networks, Inc., and furnished to the Securities and Exchange Commission or its staff upon request.