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Computers and Networking > Cisco Packet Tracer - Link Local Lan, Global Link Configuration > Flashcards

Cisco Packet Tracer - Link Local Lan, Global Link Configuration Flashcards

1
Q

What is a link-local address in IPv6?

A

A link-local address is an address that is valid only within the local network segment and is not routable beyond that segment.

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2
Q

True or False: Link-local addresses in IPv6 are automatically configured.

A

True

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3
Q

What is the typical format of a link-local IPv6 address?

A

The typical format is FE80::/10.

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4
Q

Fill in the blank: To configure a link-local address on a Cisco router, use the command ___ in interface configuration mode.

A

ipv6 address FE80::1 link-local

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5
Q

What command is used to enable IPv6 routing on a Cisco router?

A

ipv6 unicast-routing

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6
Q

Which command do you use to verify IPv6 interface configuration?

A

show ipv6 interface

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7
Q

Multiple Choice: Which command is used to set a global unicast IPv6 address on an interface? A) ipv6 address A) ipv6 address B) ipv6 link-local C) ipv6 enable D) ipv6 unicast

A

A) ipv6 address

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8
Q

What is the purpose of a global unicast address in IPv6?

A

Global unicast addresses are routable on the internet and can be used to identify devices across different networks.

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9
Q

True or False: A global unicast address always starts with 2000::/3.

A

True

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10
Q

Fill in the blank: To configure a global unicast address, you must specify the address and the prefix length using the format ___ in interface configuration mode.

A

ipv6 address <IPv6> <prefix></prefix></IPv6>

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11
Q

What is the significance of the prefix length in IPv6 addressing?

A

The prefix length indicates how many bits are used for the network portion of the address.

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12
Q

Which command can be used to check the routing table for IPv6?

A

show ipv6 route

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13
Q

What is the command to configure an interface to use a link-local IPv6 address?

A

ipv6 address FE80::1 link-local

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14
Q

Multiple Choice: Which command is NOT used for IPv6 configuration? A) ipv6 address B) ipv6 enable C) ipv6 link-local D) ipv6 routing

A

D) ipv6 routing

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15
Q

True or False: Link-local addresses can be used to communicate with devices on other networks.

A

False

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16
Q

What command would you use to enter interface configuration mode for GigabitEthernet 0/0?

A

interface GigabitEthernet 0/0

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17
Q

Fill in the blank: The command to enable IPv6 on an interface is ___ in interface configuration mode.

A

ipv6 enable

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18
Q

What is the key difference between link-local and global unicast addresses?

A

Link-local addresses are not routable and are used within a local network, while global unicast addresses are routable and used for communication across the internet.

19
Q

What command is used to display the IPv6 address configuration on all interfaces?

A

show ipv6 interface brief

20
Q

True or False: Each IPv6 interface must have at least one link-local address.

A

True

21
Q

Multiple Choice: What is the default prefix length for a global unicast address? A) /64 B) /48 C) /32 D) /128

A

A) /64

22
Q

What command do you use to remove an IPv6 address from an interface?

A

no ipv6 address <IPv6></IPv6>

23
Q

Fill in the blank: The command to configure a static IPv6 route is ___ in global configuration mode.

A

ipv6 route <destination> <prefix> <next-hop></next-hop></prefix></destination>

24
Q

What is the command to enable IPv6 on a Cisco switch?

A

ipv6 unicast-routing

25
Q

True or False: IPv6 link-local addresses can be used for communication between devices on the same local network.

A

True

26
Q

What is the command to verify the status of IPv6 on an interface?

A

show ipv6 interface <interface></interface>

27
Q

Multiple Choice: What is the maximum size of an IPv6 address? A) 32 bits B) 64 bits C) 128 bits D) 256 bits

A

C) 128 bits

28
Q

What command do you use to display IPv6 neighbor discovery information?

A

show ipv6 neighbors

29
Q

Fill in the blank: The command to configure a router’s global IPv6 address is ___ in interface configuration mode.

A

ipv6 address <global>/<prefix></prefix></global>

30
Q

What command is used to configure a default IPv6 route?

A

ipv6 route ::/0 <next-hop></next-hop>

31
Q

True or False: You can have multiple link-local addresses on a single interface.

A

False

32
Q

What is the command to enable IPv6 on a specific interface?

A

ipv6 enable

33
Q

Multiple Choice: Which of the following is a valid link-local address? A) 2001:0db8::1 B) FE80::1 C) 192.168.1.1 D) 10.0.0.1

A

B) FE80::1

34
Q

What is the command to see the interface status and IPv6 address configuration?

A

show ipv6 interface

35
Q

Fill in the blank: In Cisco Packet Tracer, you can create a link-local LAN by configuring an interface with the command ___ followed by a link-local address.

A

ipv6 address

36
Q

What does the prefix length of /64 indicate in IPv6 addressing?

A

It indicates that the first 64 bits of the address are used for the network portion.

37
Q

True or False: Global unicast addresses can be used for local communication only.

A

False

38
Q

What command is used to display all configured IPv6 addresses on a router?

A

show running-config

39
Q

Multiple Choice: Which command allows you to configure an interface to use IPv6? A) ipv6 enable B) ipv6 routing C) ipv6 link-local D) ipv6 address

A

A) ipv6 enable

40
Q

What command would you use to check if IPv6 is enabled on a router?

A

show ipv6 interface

41
Q

Fill in the blank: To create a link-local address, you typically use the prefix ___ followed by a unique identifier.

A

FE80::

42
Q

True or False: Link-local addresses are automatically assigned when IPv6 is enabled on an interface.

A

True

43
Q

What command do you use to create a static IPv6 address on an interface?

A

ipv6 address <IPv6> <prefix></prefix></IPv6>

Computers and Networking (3 decks)

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