IPv4/IPv6

Question 1

How many bits are in an IPv4 address?

Answer 1

32

Question 2

What is the range for a Class A IP address?

Answer 2

1 to 126

Question 3

What is the range for a Class B IP address?

Answer 3

128 to 191

Question 4

What is the range for a Class C IP address?

Answer 4

192 to 223

Question 5

What is the Request For Comments number that defines the private IP address spaces?

Answer 5

1918

Question 6

What is the private IP address range for Class A addresses?

Answer 6

10.0.0.0

Question 7

What is the private IP address range for Class B addresses?

Answer 7

172.16.0.0 to 172.31.255.255

Question 8

What is the private IP address range for Class C addresses?

Answer 8

192.168.0.0 to 192.168.255.255

Question 9

How do you find the blocks between subnets given the IP and mask?

Answer 9

Find the lowest digit bit within the subnet bits.

Ex. 192.168.1.32 /27 = 32 block subnets (3 bits = 128, 64, 32)

Question 10

How many bits in length is an IPv6 address?

Answer 10

128

Question 11

How can you tell if an IPv6 address is globally routable?

Answer 11

It begins with the grouping: 2000-3FFF