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CCNA Exam Cram (Exam 640-802), Third Edition by Andrew Whitaker, Michael Valentine

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Chapter 7. Introduction to Wide-Area Networks

<feature><title>Terms You’ll Need to Understand:</title> <objective>

Challenge Handshake Authentication Protocol (CHAP)

</objective>
<objective>

Password Authentication Protocol (PAP)

</objective>
<objective>

Permanent Virtual Circuit (PVC)

</objective>
<objective>

Committed Information Rate (CIR)

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<objective>

Local Management Interface (LMI)

</objective>
<objective>

Backward Explicit Congestion Notification (BECN)

</objective>
<objective>

Forward Explicit Congestion Notification (FECN)

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<objective>

High-Level Data Link Control (HDLC)

</objective>
<objective>

Point-to-Point Protocol (PPP)

</objective>
<objective>

Network Address Translation (NAT)

</objective>
</feature>
<feature><title>Concepts ...

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