• Task 1

Describe the typical process for requesting an IP address using DHCP.

• Task2

How does NAT (Network Address Translation) help protect outsider access to computers in the home network?

• Task 3

Why would the pointer record not be the exact reverse of the A record?

• Task4

The following query is submitted. What is this information showing? Which server is the preferred server? What is the cloud being used for?

xC: slookup-query=MX network-b.edu Server:192.168.1.1 Address:192.168.1.1#53 Non-authoritative answer: et477.commail exchanger = 15 mx02.cloud.sample.com. et477.commail exchanger = 25 mx03.cloud.sample.com. et477.commail exchanger = 5 mx01.cloud.sample.com.