How to Configure SD-WAN On Fortigate Firewall

sd wan rule and ipv4 rules both needed to create or only ipv4 rule is enough

Also, you slected Measured SLA in the SD_Rule as Default_Goole_Search and then you created a new Performance SLA called GIT. What is the difference between the Measured SLA in the rule and the Performance SLA that you created? Why did you choose it in the rule, but then created a new one?

Please explain the failure scenarios also

Dear, why did you creating SD_WAN_zone separate? adding the members in virtual-wan-link and creating the policy to virtual-wan-link then why new zone