Extreme Networks (EXTR) 10-Q 2018 Q2 Quarterly report

Exhibit 32.2

CERTIFICATION OF B. DREW DAVIES AS CHIEF FINANCIAL OFFICER, 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 Quarterly Report of Extreme Networks, Inc. on Form 10-Q for the period ended December 31, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, in the capacities and on the date specified below, hereby certifies, 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 (15 U.S.C. 78m or 78o(d)); and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: February 8, 2018	/s/ B. DREW DAVIES
	B. Drew Davies
	Executive Vice President, Chief Financial Officer (Principal Accounting Officer)