Exhibit

We consent to the incorporation by reference in the Registration Statement (Form S-8) pertaining to the 2017 Equity Incentive Plan, and the 2017 Employee Stock Purchase Plan of ForeScout Technologies, Inc., of our report dated February 21, 2018, with respect to the consolidated financial statements of ForeScout Technologies, Inc., included in its Annual Report (Form 10-K) for the year ended December 31, 2017, filed with the Securities and Exchange Commission.