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31 Days Before Your CCENT Certification by Scott Bennett

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Day 17. Describe and Verify DNS Operation

Although IP addresses do the job for computers, people like names with meaning to identify their websites and servers. The hierarchy of Domain Name System (DNS) provides a structured way to give people-friendly names to the devices that provide services on a network. Chapter 9 of CCNA Discovery 1 and Chapter 7 of CCNA Discovery 2 discuss DNS.

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