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31 Days Before Your CCENT Certification by Scott Bennett

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CCNA Discovery 1, Chapter 9

9.2.7: A network application such as a browser usually relies on a domain name to request Internet services. The host usually contacts a DNS server to match a network IP address to the domain or to resolve the domain. You can test a host’s capability to access a DNS server with the nslookup utility. At the command prompt on a host, enter nslookup followed by a domain name to test DNS operation on your network.

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