The following topics provide information about IPsec Tunnels in FortiOS 6.2.2.
- Represent multiple IPsec tunnels as a single interface
- OSPF with IPsec VPN for network redundancy
- GRE over IPsec
- L2TP over IPsec
- Policy-based IPsec tunnel
- Per packet distribution and tunnel aggregation
- IPsec VPN with external DHCP service
For more information, see VXLAN over IPsec tunnel.