作者：Wendell Odom, CCIE No. 1624 Contributing Authors: Jim Geier and Naren Mehta
副书名：Second Edition
出版日期：2006 Feb
出版社：Cisco Press
页数：1098
ISBN：1-58720-141-0
文件格式：PDF

Introduction
The Cisco Certified Internetwork Expert (CCIE) certification may be themost challenging and prestigious of all networking certifications. Ithas received numerous awards, and certainly has built a reputation asone of the most difficult certifications to earn in all of thecomputing world. Having a CCIE certification opens doorsprofessionally, typically results in higher pay, and looks great on arésumé.
Cisco currently offers several CCIE certifications, with severalothers that are no longer offered. The following list details thecurrently available CCIE certifications as of the time of publicationof this book; check http://www.cisco.com/go/ccie for the latestinformation. The certifications are listed in the order in which theywere made available to the public.
■ CCIE Routing and Switching
■ CCIE Security
■ CCIE Service Provider (formerly known as Communications and Services)
■ CCIE Voice
■ CCIE Storage Networking
Each of the CCIE certifications requires the candidate to pass botha written exam and a one-day hands-on lab exam. The written exam isintended to test your knowledge of theory, protocols, andconfigurations that follow good design practices. The lab exam provesthat you can configure and troubleshoot actual lab gear.