Configuring Site-to-Site IPsec VPN Between FortiGate and Cisco FTD
Establishing site-to-site connectivity between FortiGate and Cisco Secure Firewall (FTD) requires policy-based VPN configuration on the FortiGate side to match FTD's traditional crypto map architecture. The implementations differ in Phase 2 handling—FortiGate uses multiple sleectors while FTD consol...