H7 (IP Addressing)

Question 1

What are the private IP blocks

Answer 1

10. 0.0.0/8
11. 16.0.0/12
12. 168.0.0/16

Question 2

What are loopback addresses

Answer 2

127.0.0.0/8

Question 3

What are test-net addresses

Answer 3

192.0.2.0/24

Question 4

What are experimental addresses

Answer 4

240.0.0.0 >

Question 5

Types of IPv6 addresses

Answer 5

Unicast, Multicast FF00::/8, Anycast, all-nodes

Question 6

What are link lcoal addresses

Answer 6

169.254.0.0/16, FF80::/10

Question 7

What do all currenlty assigned IPv6 addresses start with

Answer 7

2 or 3

Question 8

3 parts of IPv6

Answer 8

Global Routing Prefix, SubnetID, InterfaceID

Question 9

3 ways of IP assignment

Answer 9

SLAAC, SLAAC and DHCP, DHCP

Question 10

How does SLAAC work

Answer 10

Using RA and RS messages

Question 11

What do all IPv6 devices require

Answer 11

A link-local address

Question 12

What are the assigned multicast groups

Answer 12

FF02::1 RA (broadcast)
FF02::2 RS (All routers)

Question 13

What is a solicited node multicast

Answer 13

A multicast with a MAC assigned. Avoids messages having to go to the upper layers

Question 14

How does traceroute work

Answer 14

Keeps increasing the TTL by one

Question 15

What are 3 common ICMP messages

Answer 15

Echo: sends request expects reply
Dest unreachable: 0Net, 1Host, 2Protocol, 3Port
Time exceeded: when ttl is 0