Cisco Packet Tracer - Link Local Lan, Global Link Configuration

Question 1

What is a link-local address in IPv6?

Answer 1

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

Question 2

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

Answer 2

True

Question 3

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

Answer 3

The typical format is FE80::/10.

Question 4

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

Answer 4

ipv6 address FE80::1 link-local

Question 5

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

Answer 5

ipv6 unicast-routing

Question 6

Which command do you use to verify IPv6 interface configuration?

Answer 6

show ipv6 interface

Question 7

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

Answer 7

A) ipv6 address

Question 8

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

Answer 8

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

Question 9

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

Answer 9

True

Question 10

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.

Answer 10

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

Question 11

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

Answer 11

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

Question 12

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

Answer 12

show ipv6 route

Question 13

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

Answer 13

ipv6 address FE80::1 link-local

Question 14

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

Answer 14

D) ipv6 routing

Question 15

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

Answer 15

False

Question 16

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

Answer 16

interface GigabitEthernet 0/0

Question 17

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

Answer 17

ipv6 enable

Question 18

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

Answer 18

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.

Question 19

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

Answer 19

show ipv6 interface brief

Question 20

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

Answer 20

True

Question 21

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

Answer 21

A) /64

Question 22

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

Answer 22

no ipv6 address <IPv6></IPv6>

Question 23

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

Answer 23

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

Question 24

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

Answer 24

ipv6 unicast-routing

Question 25

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

Answer 25

True

Question 26

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

Answer 26

show ipv6 interface

Question 27

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

Answer 27

C) 128 bits

Question 28

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

Answer 28

show ipv6 neighbors

Question 29

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

Answer 29

ipv6 address /

Question 30

What command is used to configure a default IPv6 route?

Answer 30

ipv6 route ::/0

Question 31

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

Answer 31

False

Question 32

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

Answer 32

ipv6 enable

Question 33

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

Answer 33

B) FE80::1

Question 34

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

Answer 34

show ipv6 interface

Question 35

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.

Answer 35

ipv6 address

Question 36

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

Answer 36

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

Question 37

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

Answer 37

False

Question 38

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

Answer 38

show running-config

Question 39

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

Answer 39

A) ipv6 enable

Question 40

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

Answer 40

show ipv6 interface

Question 41

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

Answer 41

FE80::

Question 42

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

Answer 42

True

Question 43

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

Answer 43

ipv6 address