Based on the description of NSE6 certification, it recognizes both broad and in-depth skills with advanced network security technologies beyond the firewall, such as FortiWeb and FortiMail. NSE 6 Certification requires passing a minimum of any four Fortinet specialist exams from the list below: FortiADC 4.4.0 Specialist FortiAuthenticator 4.0.0 Specialist FortiDDoS 4.5.0 Specialist FortiMail 5.3.8 Specialist