Question

1. Explain the concepts of stateful autoconfiguration and stateless autoconfiguration.
2. List the four packets and message types used during the DHCP Discovery process.
3. Why should DNS be considered an application layer protocol?
4. Does DNS require a reliable transport protocol? Why or why not?
5. A query to a DNS server may be handled either iteratively or recursively. Explain the difference between these two approaches.
6. There are four different Resource Record (RR) types that can be returned in a DNS response: A, CNAME, NS, and MX. Explain each of these types, supplementing each with an example.

Answer 1

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