World of Computer Networking Your CCNA start - Working of Domain Name System (DNS) between Client and Server

The video tutorial explains the DNS communication process between a client and server using UDP. It covers how DNS requests and responses are handled, including the use of random UDP ports and the role of IP addresses. The tutorial also discusses network address translation (NAT) and its impact on DNS communication. Additionally, it introduces DNS resolvers and the Nslookup utility for resolving domain names to IP addresses.

Explain how the DNS client obtains the IP address of the DNS server.

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What is the role of the DNS client in the DNS request process?

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What is the significance of the UDP port number 53 in DNS communication?

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Describe the process that occurs when a DNS server receives a request from a DNS client.

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How does the DNS client create a packet to send to its target server after receiving a response?

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