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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 18

Troubleshooting IP, IPv6, and VLANs

The following ICND2 exam topics are covered in this chapter:

  • Troubleshooting
    • Identify and correct common network problems
    • Troubleshoot and Resolve routing issues
    • Routing is enabled
    • Routing table is correct
    • Correct path selection
    • Troubleshoot and resolve interVLAN routing problems
    • Connectivity
    • Encapsulation
    • Subnet
    • Native VLAN
    • Port mode trunk status

In this chapter, especially at first, it’s going to seem like we’re going over lot of the same ground and concepts already covered in other chapters. The reason for this is that troubleshooting is such a major focus of the Cisco ICND1 and ICND2 objectives that I’ve got to make sure I’ve guided you through this vital topic in depth. If not, then I just ...

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