Accessing the WAN, CCNA Exploration Companion Guide

Accessing the WAN CCNA Exploration Companion Guide   Bob Vachon Rick Graziani   Accessing the WAN, CCNA Exploration Companion Guide is the official supplemental textbook for the Accessing the WAN course in the Cisco Networking Academy CCNA Exploration curriculum version 4. This course discusses the WAN technologies and network services required by converged applications in enterprise networks. The Companion Guide, written and edited by Networking Academy instructors, is designed as a portable desk reference to use anytime, anywhere. The books features reinforce the material in the course to help you focus on important concepts and organize your study time for exams.   New and improved features help you study and succeed in this   Bob Vachon is the coordinator of the Computer Systems Technology program and teaches networking infrastructure courses at Cambrian College in Sudbury, Ontario, Canada. Bob has worked and taught in the computer networking and information technology field for 25 years and is a scholar graduate of Cambrian College.    Rick Graziani teaches computer science and computer networking courses at Cabrillo College in Aptos, California. Rick has worked and taught in the computer networking and information technology field for 30 years.   How Look for this icon to study the steps that you need to learn to perform certain tasks.   Packet Tracer Explore networking concepts in activities interspersed throughout some chapters using Packet Tracer v4.1 developed by Cisco. The files for these activities are on the accompanying CD-ROM.   Also available for the Accessing the WAN Course Accessing the WAN, CCNA Exploration Labs and Study Guide 1-58713-201-X 978-1-58713-201-8   Companion CD-ROM The CD-ROM provides many useful tools and information to support your Packet Tracer Activity exercise files   This book is part of the Cisco Networking Academy Series from Cisco Press. The products in this series support and complement the Cisco Networking Academy on