About the Authors

David Barnes is a senior manager for Cisco Advanced Services based in Richardson, Texas. He is CCIE No. 6563, MCSE+I, Master CNE, and a Certified Technical Trainer. David manages the Advanced Services team, which is responsible for providing technical expertise on all Cisco routing and switching products to many of the largest Cisco customers. He began his career at Cisco Systems, Inc., as a network consulting engineer specializing in LAN Switching in 1999. In the 10 years before he joined Cisco, David designed, implemented, and managed networks for numerous Fortune 500 companies.

Basir Sakandar, CCIE No. 6040, has dual certifications in Routing and Switching and in Security. He received his undergraduate degree from University ...

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