Hello,
I've implemented a VPN IPsec between Cisco and fortigate 100E and facing an Issue, below details :
Cisco Config
the status UP/Idle
The wan interface is a subinterface configured with a private address (Interco)
The public address is configured as a loopback Interface
FG100E config
Status : Inactive
NAT Traversal enabled
Replay detection disabled
IKE version 1
Attached VPN config and some show commands
Please advice