OSPF Courses
Black Hat via YouTube Learning About Slightly More Advanced Networking with Linux
linux.conf.au via YouTube Bending and Twisting Networks: Advanced Router Techniques - Session 300
YouTube Cisco CCIE Security: Addressing and Protocols
Pluralsight Troubleshooting Cisco Networks: IPv4 Routing Protocols for CCNP R&S 300-135 TSHOOT
Pluralsight Routing & Switching Essentials
City College of San Francisco via California Community Colleges System Scaling Networks
City College of San Francisco via California Community Colleges System Rebuilding an OSPF Topology Using Only the LSDB
Practical Networking via YouTube Keychains, Key Rotation, and HMAC-SHA Keys for OSPF Authentication - Practical OSPF Lesson 21
Practical Networking via YouTube Advanced Routing and Switching
Packt via Coursera