CCNA Routing and Switching 200-125 Exam Cram, Fifth Edition

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Chapter 14. Infrastructure Services: DNS, DHCP, NTP, HSRP

This chapter covers the following official CCNA 200-125 exam topics:

Describe DNS lookup operation

Troubleshoot client connectivity issues involving DNS

Configure and verify DHCP on a router (excluding static reservations)

Troubleshoot client- and router-based DHCP connectivity issues

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