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CCNA Routing and Switching Study Guide: Exams 100-101, 200-101, and 200-120 by Todd Lammle

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Chapter 21

Wide Area Networks

The following ICND2 exam topics are covered in this chapter:

  • IP Routing Technologies
    • Configure and verify operation status of a Serial interface
  • WAN Technologies
    • Identify different WAN Technologies
    • Metro Ethernet
    • VSAT
    • Cellular 3G/4G
    • MPLS
    • T1/E1
    • ISDN
    • DSL
    • Frame relay
    • Cable
    • VPN
    • Configure and verify a basic WAN serial connection
    • Configure and verify a PPP connection between Cisco routers
    • Configure and verify Frame Relay on Cisco routers
    • Implement and troubleshoot PPPoE
  • Troubleshooting
    • Troubleshoot and resolve WAN implementation issues
    • Serial interfaces
    • PPP
    • Frame Relay

The Cisco IOS supports a ton of different wide area network (WAN) protocols that help you extend your local LANs to other LANs at remote ...

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