About the Author Shaun Hummel is a Senior Network Engineer with 15+ years of network design, implementation and training experience across national and globally connected infrastructure. He is the author of multiple vendor certification books. The certification training strategy is based on a step-by-step approach with study guides, lab training and practice tests. It is all designed to prepare you for passing the certification exam. CiscoNet Solutions Read more
Trustpilot
3 weeks ago
3 days ago
