Chapter 8: IP addressing

Question 1

What the RFC 1918 Private address classes?

8.1.4.1

Answer 1

10. 0.0.0 to 10.255.255.255 /8
11. 16.0.0 to 172.31.255.255 /12
12. 168.0.0 to 192.168.255.255 /16

Question 2

What is the loopback address?

8.1.4.3

Answer 2

127.0.0.1

Question 3

What is the Local Link address (APIPA)?

8.1.4.3

Answer 3

169.254.0.0 to 169.254.255.255 /16

Question 4

What are all the Class Full address (RFC1700)

Answer 4

Class A 0.0.0.0 to 127.0.0.0 /8
Class B 128 to 191.255.0.0 / 16
Class C 192.0.0 to 223.255.255.0 /24
Class D 224.0.0 to 239.255.255.255 /4 (M/cast)
Class E 240.0.0. to 255.255.255.255 /4 (Res)

Question 5

What is Unicast?

8.1.3.3

Answer 5

Unicast - The process of sending a packet from one host to an individual host

Question 6

What is Broadcast?

8.1.3.3

Answer 6

Broadcast - The process of sending a packet from one host to all hosts in the network

Question 7

What is Multicast?

8.1.3.3

Answer 7

Multicast - The process of sending a packet from one host to a selected group of hosts, possibly in different networks

Question 8

What is Anycast?

Answer 8

Anycast - single sender are routed to the topologically nearest node in a group of potential receivers, though it may be sent to several nodes, all identified by the same destination address

Question 9

What is limited Broadcast?

Answer 9

Limited uses the broadcast Address 255.255.255.255 which limited to the physical network. Will not be passed on by routers

Question 10

Directed Broadcast?

Answer 10

Will broadcast to anywhere on network. It sets the host portion to .255