FortiMail 5.3.8 Specialist NSE6_FML-5.3.8 exam is for NSE6 Certification. The NSE 6 Network Security Specialist designation recognizes a candidate’s comprehensive skills with the fabric products beyond the firewall, which requires passing a minimum of any four Fortinet specialist exams from the list below: FortiADC FortiADC 4.4.0 Specialist FortiAuth FortiAuthenticator 4.0.0 Specialist NSE6_FDD-4.5 FortiDDoS 4.5.0 Specialist