I'll start this off with; This is a mess. Back story: I had an Ubiquiti Edgerouter POE 5 at one location and and an edge router lite at the other. The IPSec tunnel between the two was stable.
Have a FortiWifi 60 CM and a 110C with VPN between them. Previously had the same site to use using Watchguard appliances with no issues. Now we're getting disconnects with MAS 200. Fortinet blamed the ...