About the Technical Reviewers

Elan Beer is a senior consultant and Cisco instructor specializing in multi-protocol network design, network configuration, troubleshooting, and network maintenance. For the past 20 years, Elan has trained thousands of industry experts in routing, switching, and data center architectures. Elan has been instrumental in large-scale professional service efforts designing and troubleshooting internetworks, performing network audits, and assisting clients with their short- and long-term design objectives. Elan has a global perspective of network architectures via his international clientele. Elan has used his expertise to design and troubleshoot networks in Malaysia, North America, Europe, Australia, Africa, China, and the Middle East. Most recently, El....