These docs may help, in short, make sure you configured two static
routes (router static entries in CLI) with same distance.
https://community.fortinet.com/t5/FortiGate/Technical-Note-Routing-behavior-depending-on-distance-and/ta-p/198221
https://com...
Unfortunately I have no idea since not only because of feature
limitations but this topology often leads an asymmetric routing which
breaks stateful firewalling (stateful packet inspection and policy
evaluation performed by FortiGate). So a simple VX...
No current FortiOS version support this time, so there's no official
documentation. Confirm supported RFCs and MP-BGP EVPN features:
https://docs.fortinet.com/document/fortigate/7.6.0/supported-rfcs/939093/supported-rfcs
https://docs.fortinet.com/doc...