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    Network Naming–Making TCP/IP Work–NETWORKING, SECURITY, & MORE ESSENTIALS—CompTIA Network+ (N10-007) NETWORK-PLUS Certification Prep Course Notes

    Network Naming Understand DNS (Notes: DNS & ARP are different protocols! DNS maps friendly names to IP addresses. ARP maps IP addresses to MAC addresses.) DNS resolves FQDNs to IP addersses. DNS (Domain Name System!) .com & .edu are examples of top-level domains (TLDs). www.example.com The Individual Host Name is the ‘www.’ ‘www.’ will take you to a Web domain server. ‘ftp.’ will take you to an FTP server. ‘mail.’ will take you to a mail server. The name of the individual host name can be anything but these are the conventions commonly used. Note: ‘ipconfig /all’ –> DNS settings Computers & DNS Servers cache address information. Apply DNS CNAME…

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