Protecting OSPF with IPsec
For enhanced security, OSPF dynamic routing can be carried over IPsec VPN links.
For an example of OSPF routing conducted over an IPsec tunnel between two FortiGate units, see Configuration overview.
Network Security 
Network Security
NOC & SOC Management
Enterprise Networking
Business Communications
Zero Trust Access 
Cloud Security 
Hybrid Cloud Security
Cloud Native Protection
Web Application / API Protection
SAAS Security
Security Operations 
SOC Platform
Advanced Threat Protection
Endpoint Security