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Network+ > IP Addressing > Flashcards

IP Addressing Flashcards

1
Q

What is an IP address?

A

unique device identifier, every device on the network needs to have a unique IP

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2
Q

What is a subnet mask?

A

Used in conjunction with an IP address, a subnet mask is a logical subdivision of an IP network.

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3
Q

What are 2 examples of four octet values?

A

IP, subnet mask

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4
Q

What is used in conjunction with an IP address to determine what subdivision an IP is on?

A

subnet mask

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5
Q

Through what do you send traffic outside your local subnet?

A

Through a default gateway

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6
Q

T/F
The default gateway must be an IP address on the local subnet?

A

True

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7
Q

What is a loopback address?

A

a way to define your local device without having to know a specific IP address

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8
Q

What is the range for loopback addresses?

A

127.0.0.1 through 125.255.255.254

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9
Q

what is the reserved range for IP address?

A

240.0.0.1 through 254.255.255.254

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10
Q

What are reserved IP addresses reserved for?

A

future use or testing

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11
Q

What is a VIP or Virtual IP address?

A

IP addresses assigned to the internals of a device, for example, a virtual machine.

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12
Q

IPv4 stands for

A

Internet protocol version 4

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13
Q

An IP address is how many bytes?
How many bits?

A

4 bytes, 32 bits

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14
Q

What is DHCP

A

dynamic host configuration protocol

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15
Q

what does DHCP do?

A

automatically configures IP addressing and configurations

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16
Q

What does an APIPA do?

A

Assign a link local address, can only communicate to other local devices, no forwarding by routers.

17
Q

what does APIPA stand for

A

automatic private IP addressing

18
Q

What is the reserved range for APIPA?

A

169.254.0.1 through 169.254.255.254

19
Q

What is used to confirm that another private device on your network isn’t using an IP?

A

ARP

20
Q

what is the functional block of APIPA link local IP addresses?

A

169.254.1.0 through 169.254.254.255

21
Q

What is RFC 1918

A

request for comment, standard that defines private IP address ranges

22
Q

what standard defines the private IP address ranges?

A

RFC 1918

23
Q
A

Network+ (12 decks)

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