CCNA Certification Study Guide: WAN concepts

As a channel partner, CCNA certification can help your employees gain credibility when it comes to selling networking products and services. So far, we've gone over basic networking concepts, LAN fundamentals and IP routing. In this fourth part of our CCNA Certification Study Guide, test your knowledge of WAN concepts, from frame relay configuration to VPNs. Reproduced from the Cisco Press book CCENT/CCNA Official Exam Certification Guide, by Wendell Odom. ISBN 978-1-58720-182-0. Copyright 2007, Cisco Systems, Inc. Reproduced by permission of Pearson Education, Inc., 800 East 96th Street, Indianapolis, IN 46240. Written permission from Pearson Education, Inc. is required for all other uses.

This was first published in December 2007

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