Network engineers and security architects pursuing the NSE 7 SD-WAN 6.4 certification must demonstrate advanced proficiency in configuring, managing, and troubleshooting Fortinet SD-WAN architectures. The curriculum mandates deep mastery of application steering, performance SLA monitoring, and link load balancing techniques within the FortiOS environment. Candidates must implement complex BGP routing, IPsec VPN tunnels, and redundant interface topologies using ADVPN and OCVPN frameworks. Additionally, the examination requires expertise in centralized orchestration via FortiManager, integrating advanced security inspection profiles, and optimizing traffic visibility through FortiView and logs. Technical proficiency in multi-path traffic manipulation and dynamic path selection strategies remains critical for infrastructure success.