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it341 > mod 2 ch7 > Flashcards

mod 2 ch7 Flashcards

1
Q

Shorthand method of expressing the subnet mask. Mainly the number of bits in the subnet mask.

A

The Prefix Length

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2
Q

identifies the network/host portion of the IPv4 address

A

Subnet mask -

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3
Q

IP address of the local router interface.

A

Default gateway

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4
Q

A __ is one of three basic binary operations used in digital logic.

A

logical AND

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5
Q

host portion is all 0s (.00000000)

A

Network Address -

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6
Q

host portion is all 0s and endswith a 1 (.00000001)

A
  • First Host address -
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7
Q

host portion is all 1s and ends with a 0 (.11111110)

A
  • Last Host address -
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8
Q

ONE TO ONE COMMUNICATION IS called

A

unicast

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9
Q

one to all communication is

A

broadcast

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10
Q

one to a select group communication is

A

multicast

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11
Q

introduced in mid1990s due to depletion of IPv4 addresses

A

Private addresses

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12
Q

(192.0.0.0 /24 – 223.255.255.0 /24) –Designed to support small networks with a maximum of 254 hosts.

A
  • Class C
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13
Q

(128.0.0.0 /16 – 191.255.0.0 /16) –Designed to support the needs of moderate to large-size networks up to approximately 65,000 host addresses.

A

Class B

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14
Q

(0.0.0.0/8 to 127.0.0.0/8) – Designed to support extremely large networks with more than 16 million host addresses.

A
  • Class A
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15
Q

Allowed service providers to allocate IPv4 addresses on any address bit boundary (prefix length) instead of only by a class A, B, or C.

A

Classless Inter-Domain Routing (CIDR, pronounced “cider”)

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16
Q

Devices run both IPv4 and IPv6 protocol stacks simultaneously.

A

Dual stack -

17
Q

The IPv6 packet is encapsulated inside an IPv4 packet

A

Tunneling

18
Q

Network address translation 64(NAT64) allows IPv6-enabled devices to communicate with IPv4 devices

A

Translation

19
Q

term of segment of 16 bits or 4 hexadecimal values

A

Hextet

20
Q

Single source IPv6 address.

A

Unicast-

21
Q

IPv6 packet to multiple destinations.

A

multicast

22
Q

An IPv6anycast address is anyIPv6 unicast address that can be assigned to multiple devices

A

Anycast -

23
Q

These are globally unique, internet routable addresses

A

global unicast

24
Q

used to communicate with other devices on the same local link. configured to a single link

A

link-local

25
Q

used for local addressing within a site or between a limited number of sites

A

unique local

26
Q

can be established dynamically or configured manually.

A

Link-local address

27
Q

A global unicast address has three parts:
-network, a portion of the address that is assigned by the provider. Typically /48.
-Used to a subnet within an organization.
-equivalent to the host portion of an IPv4

A

Global routing prefix, Subnet ID, Interface ID

28
Q

used by a host to send a packet to itself and cannot be assigned to a physical interface.
-pings to test configuration of TCP/IP on local host

A

loopback

29
Q

all-o’s addresses represented as ::/128 or ::
-only use is a source address when device has no IP address

A

unspecified address

30
Q

similar to private addresses for IPv4, used for local addresses within a site or between a limited number of sites,
EX: FC00::/7

A

unique local

31
Q

what is the binary table(hint everything is 2 to the nth power.)?

A

128 64 32 16 8 4 2 1

32
Q

These are examples of____ blocks :
10.0.0.0 /8 or 10.0.0.0 to 10.255.255.255
172.16.0.0 /12 or 172.16.0.0 to 172.31.255.255192.168.0.0 /16
192.168.0.0 to 192.168.255.255

A

Private address

33
Q

These are examples of____ blocks :
10.0.0.0 /8 or 10.0.0.0 to 10.255.255.255
172.16.0.0 /12 or 172.16.0.0 to 172.31.255.255192.168.0.0 /16
192.168.0.0 to 192.168.255.255

A

Private address

it341 (4 decks)

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