JH Net+ CH7

Question 1

What is Class D IP Address?

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Answer 1

For Multicast. address starts 224 to 255

Question 2

What is Class E IP Address?

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Answer 2

For Research purposes

Question 3

What is Private IP Address?

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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?

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Answer 4

Network Address Translation

Question 5

What is the function of NAT?

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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 172.31.255.255
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Answer 6

T

Question 7

What is APIP?

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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?

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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?

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Answer 9

FF.FF.FF.FF.FF.FF

Question 10

What is Unicast?

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Answer 10

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

Question 11

What is Layer 3 Broadcast?

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Answer 11

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

Question 12

What is a Unicast Address?

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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 ?

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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?

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Answer 14

128 bits.

Question 15

What are the benefits of using IPv6?

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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