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Which IPv6 address is the equivalent of the IPv4 interface l

题目
单选题
Which IPv6 address is the equivalent of the IPv4 interface loopback address 127.0.0.1?（）
A

::1

B

::

C

2000::/3

D

0::/10

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相似问题和答案

第1题：

Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6 scheme.()

A. statically map IPV4 address to IPV6 addresses

B. configuration 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


参考答案：A, B, F

第2题：

Which three are characteristics of an IPV6 anycast address?()

A.any-to-many communication model

B.delivery of packets to the group interface that is closest to the sending device

C.one-to-many communication model

D.the same address for multiple devices in the group

E.one-to-nearest communication model

F.a unique IPV6 address for each device in the group


参考答案：B, D, E

第3题：

Which two statements are true about using IPv4 and IPv6 simultaneously on a network segment? ()

A. IPv6 allows a host to create its own IPv6 address that will allow it to communicate to other devices on a network configured via DHCP. IPv4 does not provide a similar capability for hosts.

B. IPv6 provides for more host IP addresses but IPv4 provides for more network addresses.

C. Hosts can be configured to receive both IPv4 and IPv6 addresses via DHCP.

D. Host configuration options for IPv4 can be either statically assigned or assigned via DHCP.Host configuration options for IPv6 can be statically assigned only.

E. IPv4 and IPv6 addresses c an be simultaneously assigned to a host but not to a router interface.


参考答案：A, C

第4题：

A Company is using 6to4 tunnels in their IPv6 network. Which two statements are true about thesetunnels？（）

  • A、In a 6to4 tunnel， the first two bytes of the IPv6 address will be 0x2002 and the next four byteswill be the hexadecimal equivalent of the IPv4 address
  • B、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the2002：1315：4463：1：：/64 IPv6 address
  • C、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/48IPv6 address
  • D、In a 6to4 tunnel， the first two bytes of the IPv6 address will be locally derived and the next twobytes will be the hexadecimal equivalent of the IPv4 address
  • E、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/16IPv6 address

正确答案:A,C

第5题：

Which two statements are true about using IPv4 and IPv6 simultaneously on a network segment? （）

  • A、IPv6 allows a host to create its own IPv6 address that will allow it to communicate to other devices on a network configured via DHCP. IPv4 does not provide a similar capability for hosts.
  • B、IPv6 provides for more host IP addresses but IPv4 provides for more network addresses.
  • C、Hosts can be  configured to receive both IPv4 and IPv6 addresses via DHCP.
  • D、Host configuration options for IPv4 can be either statically assigned or assigned via DHCP.Host configuration options for IPv6 can be statically assigned only.
  • E、IPv4 and IPv6 addresses c an be simultaneously assigned to a host but not to a router interface.

正确答案:A,C

第6题：

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

A.::1

B.::

C.2000::/3

D.0::/10


参考答案：A

第7题：

Which statement is true about IPv6?（）

  • A、Only one IPv6 address can be assigned to each interface.
  • B、IPv6 hosts use anycast addresses to assign IP addresses to interfaces.
  • C、Each host can a utoconfigure its address without the aid of a DHCP server.
  • D、Only one IPv6 address is assigned per node.

正确答案:C

第8题：

Which command can you use to manually assign a static IPV6 address to a router interface?()

A. ipv6 address PREFIX_1::1/64

B. ipv6 autoconfig 2001:db8:2222:7272::72/64

C. ipv6 autoconfig

D. ipv6 address 2001:db8:2222:7272::72/64


参考答案：D

第9题：

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

  • A、::1
  • B、::
  • C、2000::/3
  • D、0::/10

正确答案:A

第10题：

To enable BGP tunneling over an IPv4 backbone, the IPv4 address 192.168.30.1 is converted into a valid IPv6 address. Which three IPv6 addresses are acceptable formats for the IPv4 address? （）

  • A、192.168.3 0.1:0:0:0:0:0:0
  • B、0:0:0:0:0:0:192.168.30.1
  • C、::192.168.30.1
  • D、C0A8:1E01::
  • E、192.168.30.1::
  • F、::C0A8:1E01

正确答案:B,C,F

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