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CCNA Cisco Certified Network Associate Study Guide (Exam 640-802), 3rd Edition by Richard Deal

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WAN Introduction
CERTIFICATION OBJECTIVES
 
The preceding few chapters introduced you to configuring advanced IP features on your Cisco router. This chapter introduces you to wide area networking (WAN) concepts and some basic point-to-point configurations, including High-Level Data Link Control (HDLC) and Point-to-Point Protocol (PPP). This chapter also introduces the use of virtual private networks ...

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