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CompTIA Network+ > 1.4 IP Addressing > Flashcards

1.4 IP Addressing Flashcards

1
Q

In classful networking what is the range for a class A IPv4 address?

A

1-126

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2
Q

In classful networking what is the range for a class B IPv4 address?

A

128-191

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3
Q

In classful networking what is the range for a class C IPv4 address?

A

192-223

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4
Q

In classful networking what is the range for a class D IPv4 address?

A

224-239

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5
Q

In classful networking what is the range for a class E IPv4 address?

A

240-255

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6
Q

What is the private IP range for RFC 1918 Class A IPv4 networks?

A

10.0.0.0-10.255.255.255/8

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7
Q

What is the private IP range for RFC 1918 Class B IPv4 networks?

A

172.16.0.0-172.31.255.255/16

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8
Q

What is the private IP range for RFC 1918 Class C IPv4 networks?

A

192.168.0.0-192.188.255.255/24

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9
Q

What is the range for an IPv4 APIPA address?

A

169.254.1.0-169.254.254.255

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10
Q

What is the IPv4 loopback address?

A

127.0.0.1

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11
Q

What is the range for a Class D Multicast IPv4 address?

A

224.0.0.0-239.255.255.255

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12
Q

What is the range for a Class E Experimental IPv4 address?

A

240.0.0.0-255.255.255.255

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13
Q

How many subnets and how many hosts can you get out of a /25 network?

A

11111111.11111111.11111111.10000000
2 Subnets
126 Hosts

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14
Q

How many subnets and how many hosts can you get out of a /26 network?

A

11111111.11111111.11111111.11000000
4 Subnets
62 Hosts

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15
Q

How many subnets and how many hosts can you get out of a /27 network?

A

11111111.11111111.11111111.11100000
8 Subnets
30 Hosts

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16
Q

How many subnets and how many hosts can you get out of a /28 network?

A

11111111.11111111.11111111.11110000
16 Subnets
14 hosts

17
Q

How many subnets and how many hosts can you get out of a /29 network?

A

11111111.11111111.11111111.11111000
32 Subnets
6 Hosts

18
Q

How many subnets and how many hosts can you get out of a /30 network?

A

11111111.11111111.11111111.11111100
64 Subnets
2 Hosts

19
Q

Explain Router Solicitation (RS) IPv6 Message type.

A

Hosts attempt to discover local router
DHCP Functionality

20
Q

Explain Router Advertisement (RA) IPv6 Message type.

A

Response to solicitation that includes link
information, perhaps SLAAC

21
Q

Explain Neighbor Solicitation (NS) IPv6 Message type.

A

ARP replacement, looking for layer 2
address if only layer 3 is known

22
Q

Explain Neighbor Advertisement (NA) IPv6 Message type.

A

Response to NS

23
Q

What are the two reserved IPv6 multicast addresses?

A

FF02::1 – All Nodes Multicast
FF02::2 – All Routers Multicast

24
Q

What is the Link-local IPv6 address?

A

FE80::

25
Q

What is the range for hexadecimal numbers?

A

0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, and F

26
Q

What is the Multicast IPv6 address?

A

FF00::

27
Q

What is the Loopback IPv6 address?

A

::1

CompTIA Network+ (15 decks)

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