World of Computer Networking Your CCNA start - Need for Domain Names

The video tutorial introduces the Domain Name System (DNS) and its importance in resolving domain names to IP addresses. It explains why domain names are necessary, highlighting three key reasons: hosts must communicate using IP addresses, public servers need to be easily accessible, and memorizing IP addresses is inconvenient. The tutorial also discusses the challenges of using IP addresses, such as their complexity and potential changes. Finally, it emphasizes the role of DNS in simplifying communication between hosts.

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