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31 Days Before Your CCNA Exam: A Day-by-Day Review Guide for the CCNA 640-802 Exam, Second Edition by Allan Johnson

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Day 4 WAN and VPN Technologies

CCNA 640-802 Exam Topics

image  Describe different methods for connecting to a WAN.

image  Describe VPN technology (importance, benefits, role, impact, components).

Key Topics

Today is a whirlwind review of WAN technologies, WAN connection options, and VPN. Because these exam topics are conceptual in nature, requiring no configuration skills, read this review several times. If necessary, refer to your study resources for more in-depth review.

WAN Technology Concepts

WAN access standards typically describe both physical ...

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