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Cisco CCNA (Exam 200-301) > Volume 1 - Chapter 26: IPv6 Addressing and Subnetting > Flashcards

Volume 1 - Chapter 26: IPv6 Addressing and Subnetting Flashcards

1
Q

IPv6 addresses that are assigned to organizations and are considered to be globally unique are referred to as?

A

Global Unicast Addresses.

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2
Q

A IPv6 global unicast address is similar to an IPv4 ___ address.

A

Public.

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3
Q

IPv6 addresses that are available to any non-internet connected network, or are translated to global unicast addresses are referred to as?

A

Unique Local Addresses.

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4
Q

A IPv6 unique local address is similar to an IPv4 ___ address.

A

Private

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5
Q

Which RFC defines the unique local IP address range?

A

RFC 4193

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6
Q

Describe an IPv6 Global Routing Prefix.

A

A reserved block of IP addresses for a specific company

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7
Q

An IPv6 Global Routing Prefix is similar to an IPv4 ___.

A

CDIR block.

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8
Q

What is the prefix for global unicast addresses?

A

2000::/3

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9
Q

What is the range of IPv6 addresses that fall within the range of global unicast.

A

All addresses that begin with a hex 2 or 3. For example:

2001::
3223::
2222::

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10
Q

What is the range of IPv6 addresses that fall within the range of unique local?

A

All addresses that begin with hex FD. For example:

FD00::
FDFD::
FD11::

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11
Q

What is the range of IPv6 addresses that fall within the range of multicast?

A

All addresses that begin with hex FF. For example:

FF00::
FFFF::
FF11::

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12
Q

What is the range of IPv6 addresses that fall within the range of link local?

A

All addresses which their first 4 hex numbers are FE80. For example:

FE80:1111::
FE80:FE80::
FE80:0:0::

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13
Q

What part of the IPv6 address identifies the specific host?

A

The Interface ID (IID).

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14
Q

What part of the IPv6 address identifies the network portion?

A

The Global Routing Prefix.

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15
Q

What part of the IPv6 address identifies the subnet portion?

A

The Subnet ID.

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16
Q

What is the recommend IID length according to multiple RFCs?

A

64 bits

17
Q

Which IPv6 address is similar to the IPv4 subnet address and should not be assigned to any host?

A

The subnet router anycast address

18
Q

Describe structure of an IPv6 unique local address

A

First 8 bits: FD
Next 40 bits: Randomly chosen by network administrator
Next 16 bits: Subnet ID
Next 64 bits: Interface ID

19
Q

What RFC strongly recommends using a random Global ID for your unique local address?

A

RFC 4193

Cisco CCNA (Exam 200-301) (28 decks)

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