CCNA 200-120 Questions: IPv6

QUESTION 1
What is the alternative notation for the IPv6 address B514:82C3:0000:0000:0029:EC7A:0000:EC72?

A. B514:82C3:0029::EC7A:0000:EC72
B. B514:82C3:0029:EC7A:EC72
C. B514:82C3::0029:EC7A:0:EC72*
D. B514:82C3::0029:EC7A:EC72

Correct Answer: C

QUESTION 2

Which two descriptions are correct about characteristics of IPv6 unicast addressing? (Choose two.)

A. Global addresses start with 2000::/3.*
B. Link-local addresses start with FE00:/12.
C. Link-local addresses start with FF00::/10.
D. There is only one loopback address and it is ::1.*
E. If a global address is assigned to an interface, then that is the only allowable address for the interface.

Correct Answer: AD

QUESTION 3

The network administrator has been asked to give reasons for moving from IPv4 to IPv6. What are two valid reasons for adopting IPv6 over IPv4? (Choose two)

A. telnet access does not require a password
B. NAT
C. no broadcast*
D. change of destination address in the IPv6 header
E. change of source address in the IPv6 header
F. autoconfiguration*

Correct Answer: CF

QUESTION 4

How many bits are contained in each field of an IPv6 address?

A. 24
B. 4
C. 8
D. 16*

Correct Answer: D

QUESTION 5

Which three approaches can be used while migrating from an IPv4 addressing scheme to an IPv6 scheme? (choose three)

A. statically map IPV4 address to IPV6 addresses.
B. configure IPv4 tunnels between IPv6 islands.*
C. use DHCPv6 to map IPV4 addresses to IPV6 addresses.
D. use proxying and translation to translate IPV6 packets into IPV4 packets.*
E. configure IPV6 directly.
F. enable dual-stack routing.*

Correct Answer: BDF

QUESTION 6

How is an EUI-64 format interface ID created from a 48-bit MAC address?

A. by appending 0xFF to the MAC address.
B. by prefixing the MAC address with 0xFFEE.
C. by prefixing the MAC address with 0xFF and appending 0xFF to it.
D. by inserting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address.*
E. by prefixing the MAC address with 0xF and inserting 0xFafter each of its first three bytes.

Correct Answer: D

QUESTION 7

Which option is a valid IPv6 address?

A. 2001:0000:130F::099a::12a
B. 2002:7654:A1AD:61:81AF:CCC1
C. FEC0:ABCD:WXYZ:0067::2A4
D. 2004:1:25A4:886F::1*

Correct Answer: D

QUESTION 8

Which three are characteristics of an IPv6 anycast address? (Choose three)

A. one-to-many communication model.
B. delivery of packets to the group interface that is closest to the sending device.*
C. any-to-many communication model.
D. a unique IPv6 address for each device in the group.
E. the same address for multiple devices in the group.*
F. one-to-nearest communication model.*

Correct Answer: BEF

QUESTION 9

Refer to the exhibit.
A network administrator is adding two new hosts to SwitchA. Which three values could be used for the configuration of these hosts? (Choose three.)

A. host A IP address: 192.168.1.79*
B. host A IP address: 192.168.1.64
C. host A default gateway: 192.168.1.78*
D. host B IP address: 192.168.1.128
E. host B default gateway: 192.168.1.129
F. host B IP address: 192.168.1.190*

Correct Answer: ACF

QUESTION 10

Which IPv6 address is the all-router multicast group?

A. FF02::1
B. FF02::2*
C. FF02::3
D. FF02::4

Correct Answer: B

QUESTION 11

Which IPv6 address is valid?

A. 2031:0:130F::9C0:876A:130B*
B. 2001:0db8:0:130H::87C:140B
C. 2001:0db8:0000:130F:0000:0000:08GC:140B
D. 2031::130F::9C0:876A:130B

Correct Answer: A

QUESTION 12

Which of these represents an IPv6 link-local address?

A. FE08::280e:611:a:f14f:3d69
B. FE81::280f:512b:e14f:3d69
C. FE80::380e:611a:e14f:3d69*
D. FEFE:0345:5f1b::e14d:3d69

Correct Answer: C

QUESTION 13

Which two of these statements are true of IPv6 address representation? (Choose two.)

A. There are four types of IPv6 addresses: unicast, multicast, anycast, and broadcast.
B. A single interface may be assigned multiple IPv6 addresses of any type.*
C. Every IPv6 interface contains at least one loopback address.*
D. The first 64 bits represent the dynamically created interface ID.
E. Leading zeros in an IPv6 16 bit hexadecimal field are mandatory.

Correct Answer: BC

QUESTION 14

What is known as "one-to-nearest" addressing in IPv6?

A. global unicast
B. anycast*
C. multicast
D. unspecified address

Correct Answer: B

QUESTION 15

Which two are features of IPv6? (Choose two.)

A. anycast*
B. broadcast
C. multicast*
D. podcast
E. allcast

Correct Answer: AC

QUESTION 16

What are three features of the IPv6 protocol? (Choose three.)

A. checksums
B. optional IPsec
C. autoconfiguration*
D. complicated header
E. plug-and-play*
F. no broadcasts*

Correct Answer: CEF

QUESTION 17

Which IPv6 address is the equivalent of the IPv4 interface loopback address 127.0.0.1?

A. 0::/10
B. 2000::/3
C. ::
D. ::1*

Correct Answer: D

QUESTION 18

What are three approaches that are used when migrating from an IPv4 addressing scheme to an IPv6 scheme. (Choose three.)

A. enable dual-stack routing.*
B. configure IPv6 directly.
C. configure IPv4 tunnels between IPv6 islands.*
D. use proxying and translation to translate IPv6 packets into IPv4 packets.*
E. statically map IPv4 addresses to IPv6 addresses.
F. use DHCPv6 to map IPv4 addresses to IPv6 addresses.

Correct Answer: ACD

QUESTION 19

Which two statements describe characteristics of IPv6 unicast addressing? (Choose two.)

A. Global addresses start with 2000::/3.*
B. Link-local addresses start with FE00:/12.
C. Link-local addresses start with FF00::/10.
D. There is only one loopback address and it is ::1.*
E. If a global address is assigned to an interface, then that is the only allowable address for the interface.

Correct Answer: AD

CCNA 200-120 Questions: IPv6

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