Appendix J. IPv4 Troubleshooting Tools

This chapter covers the following exam topics:

1.0 Network Fundamentals

1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting

4.0 Infrastructure Services

4.1 Describe DNS lookup operation

4.2 Troubleshoot client connectivity issues involving DNS

5.0 Infrastructure Management

5.6 Use Cisco IOS tools to troubleshoot and resolve problems

5.6.a Ping and traceroute with extended option

This appendix is from Chapter 23 of CCENT/CCNA ICND1 100-105 Official Cert Guide. Although the ICND2 exam objectives do not explicitly reference the content covered here, the skills and concepts covered are important to have a solid understanding of as a future IT professional. All references to other content in ...

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