JH Net+ Ch7

Question 1

What is Class D IP Address?P 212

Answer 1

For Multicast. address starts 224 to 255

Question 2

What is Class E IP Address?P 212

Answer 2

For Research purposes

Question 3

What is Private IP Address?P 212

Answer 3

Private IP addresses were created by users. These addresses can be used on a private network, but they are not routable through the Internet.- For home users, They stay behind a router.

Question 4

What NAT stands for?P 212

Answer 4

Network Address Translation

Question 5

What is the function of NAT?P 212

Answer 5

NAT takes a private IP address and converts it for use on the Internet.

Question 6

T/F? Class B reserved IP Address 172.16.0.0 Through 172.31.255.255P 212

Answer 6

T

Question 7

What is APIP?P 213

Answer 7

Automatic Private IP address. When a host cannot connect to DHCP or cannot find DHCP. Windows provides APIP ranging 169.254.0.1 thru 169.254.255.254

Question 8

What is Layer 2 Broadcast?P 214

Answer 8

Layer 2 Broadcast is as hardware broadcast that sends to all nodes on a LAN.

Question 9

What is Layer 2 Broadcast’s address in Hexadecimal?P 214

Answer 9

FF.FF.FF.FF.FF.FF

Question 10

What is Unicast?P 214

Answer 10

Unicast is used to send packets to a single destination host.

Question 11

What is Layer 3 Broadcast?P 215

Answer 11

Broadcast messages send to reach all hosts on a broadcast domain.

Question 12

What is a Unicast Address?P 215

Answer 12

A Unicast Address is assigned to a single interface. It could be used in both IPv4 or PIv6.

Question 13

What is Multicast ?P 215

Answer 13

Multicast is sending messages or data to IP multicast group addresses only, for subscribed hosts only,

Question 14

How many bits in length of IPv6 are used? P 217

Answer 14

128 bits.

Question 15

What are the benefits of using IPv6?P 217

Answer 15

1. IP addresses will have enough for each person on this planet, every cat , dog, mouse, horse, and so on.2. Old routers can be retired.3. IPv4 can get rescued