Check out these Networking courses from Tetra Noodle:

  • Crash Course: Manage Network Security With pfSense Firewall
  • Certified Security Analyst: Manage Network Security With pfSense Firewall

If you’re interested, please visit Tetra Tutorials:
https://www.tetratutorials.com/courses/category/Networking/?affcode=58016_kd1s6eoo