Course Preview
- Duration
- 5h 23m
- Difficulty
- Professional
- Instructor
- Brian McGahan
- Videos
- 17
- Quizzes
- 14
- Labs
- 2
- CPE Credits
- 7
- Published
- May 29, 2026
- Updated
- May 29, 2026
Understanding Cisco Software Defined WAN (SD-WAN)
Learn the core Cisco SD-WAN concepts behind secure overlays, centralized control, policy driven forwarding, vManage operations, and WAN troubleshooting.
Instructor

Brian McGahan
Course Instructor
Brian McGahan earned his first CCIE in Routing & Switching at the age of 20 and became recognized as one of the youngest engineers in the world to achieve this milestone. He later expanded his expertise by earning additional CCIE certifications in Security and Service Provider.<br/><br/>As a highly accomplished and dedicated instructor, Brian has been developing and teaching training programs for since 2002. His work has helped set a strong standard for CCIE education and has supported thousands of engineers in achieving their own certifications. Along with creating new training products for, Brian also consults with large ISPs and enterprise organizations.
What Is Included
Course Curriculum
Understanding Cisco Software Defined WAN (SD-WAN)
1 group
