FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
As of FortiOS 5.4, a dynamic tunneling mechanism (named Auto-Discovery VPN - ADVPN) allows a traditional hub and spoke VPN’s spokes to establish dynamic, on-demand direct tunnels between each other so as to avoid routing through the topology’s hub device.
These dynamic tunnels are called shortcuts. This article provides the CLI command to tear down ADVPN shortcuts.
Solution VPN shortcut tunnels cannot be flushed via the GUI like normal IPsec VPN tunnels.
To tear down a shortcut, use the below CLI command: