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31 Days Before Your CCNA Routing and Switching Exam: A Day-By-Day Review Guide for the ICND2 (200-101) Certification Exam, Third Edition by Allan Johnson

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Day 7. Serial Connections

CCNA 200-101 ICND2 Exam Topics

Image Configure and verify operational status of a serial interface

Image Configure and verify a basic WAN serial connection

Key Topics

Today and tomorrow, you review one of the most common types of WAN connections, especially in long-distance communications: a point-to-point connection (also called a serial or leased-line connection).

Serial Communications

As shown in Figure 7-1, point-to-point connections are used to connect LANs to service provider WANs and to connect LAN segments within an enterprise ...

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