We Have a new site behind a FortiGate 100F.
This is set up with our organization to connect to 4 different sites.
For each site we set up a different VPN inn FortiGate.
We got the tunnels up (Phase one and 2) but they eventually go down and sometimes come back up other don't.
From the Meraki side. I've changed Encryption and Authentication to many combinations.
Outcome is the same.
From the FortiGate side we tried
Autokey Keepalive disabled.
This is Phase 1 and 2 on the Meraki Side.
This is Phase 1 and 2 on FortiGate.