Questions:
Networking: DNS
Elaborate on the following about DNS:
DNS is both a telephone "White Pages" and a "Yellow Pages."
The DNS namespace
The hierarchy of DNS servers and how they work as a team to resolve DNS queries.
Concerning IP address assignment:
Describe the four steps in the DHCP address assignment process.
What is the 80/20 rule with respect to DHCP?
Which IP addresses should be assigned manually?
Concerning subnetting:
What are some advantages of subnetting?
Describe address classes.
How are default subnet masks determined?
What are two methods of conserving IP addresses? Explain these methods.