In IPv6 network, an IPv6 overlay tunnel is required to communicate with isolated IPv6 networks across the existing IPv4 infrastructurE. There are currently fiv e IPv6 overlay tunnel types. Which three IPv6 overlay tunnel statements are true？（）

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• 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 grou

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• When an IPv6 enabled host boots, it sends a router solicitation (RS) message. An IPv6 router responds with a router advertisement (RA). Which two items are c ontained in the RA?（）

  A . any route advertisements it has received B . prefixes for the link C . keepalive timers D . IPv6 address for the host E . request for the local host IP address F . lifetime of the prefix

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• Which two tunneling techniques in IPv6 do not require an IPv4 tunnel destination in the configuration？（）

  A . 6to4 B . 6over4 C . ISATAP D . GRE

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• Your company has an IPv6 network that has 25 segments. You deploy a server on the IPv6 network. You need to ensure that the server can communicate with all segments on the IPv6 network. What should you do？ （）

  A .  Configure the IPv6 address as fd00：：2b0：d0ff：fee9：4143/8 B .  Configure the IPv6 address as fe80：：2b0：d0ff：fee9：4143/64 C .  Configure the IPv6 address as ff80：：2b0：d0ff：fee9：4143/64 D .  Configure the IPv6 address as 0000：：2b0：d0ff：fee9：4143/64

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• 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

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• Your company has an IPv6 network that has 25 segments. You deploy a server on the IPv6 network.You need to ensure that the server can communicate with all segments on the IPv6 network. What should you do？（）

  A . Configure the IPv6 address as fd00::2b0:d0ff:fee9:4143/8. B . Configure the IPv6 address as fe80::2b0:d0ff:fee9:4143/64. C . Configure the IPv6 address as ff80::2b0:d0ff:fee9:4143/64. D . Configure the IPv6 address as 0000::2b0:d0ff:fee9:4143/64.

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• Your company has an Active Directory domain. Aserver named Server1 runs the Network Access Policy server role. You need to disable IPv6 for all connections except for the tunnel interface and the IPv6 Loopback interface. What should you do（）

  A . Run the netsh ras ipv6 set command B . Run the netsh interface ipv6 delete command C . Run ipv6.exe and remove the IPv6 Protocol D . From the Local Area Connection Properties， uncheck Internet Protocol Version 6 （TCP/IPv6）

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• 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

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• 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?（）

  A . telnet access does not require a password B . nat C . no broadcast D . chanage of destination address in the ipv6 header E . chanage of source address in the ipv6 header F . autoconfiguratio

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• Which functionality is required within an IP router that is situated at the boundary of an  IPv4 network and an IPv6 network to allow communication between IPv6- only and IPv4 - only nodes?（）

  A . Autoconfiguration B . Automatic 6to4 Tunnel C . Automatic 6to4 Relay D . Network Address Translator - Protocol Translator (NAT - PT) E . Intrasite Automatic T unnel Address Protocol (ISATAP)

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• Your company is designing its network. The network will use an IPv6 prefix of 2001:DB8:BBCC:0000::/53.You need to identify an IPv6 addressing scheme that will support 2000 subnets. Which network mask should you use？（）

  A . /61 B . /62 C . /63 D . /64

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• Company network is implemting IPv6 into their existing IPv4 netwrok. Which statement is trueabout incorporating IPv6 into an already existing IPv4 network？（）

  A . Only OSPF version 3 can be utilized for routing IPv4 and IPv6 B . IPv4 and IPv6 networks can be routed simultaneously C . IPv6 can be routed using the same routing protocol versions as IPv4 D . A router routing for IPv6 and IPv4 must convert IPv4 packets to IPv6 packets to route them E . None of the other alternatives apply

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• The company network is in the process of migrating the IP address scheme to use IPv6. Which of the following address types are associated with IPv6?（）

  A . Unicast B . Private C . Broadca st D . Public E . Multicast F . Anycast

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• 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 addre

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• What are four advantages to using tunnel brokers in an IPv6 transition environment?（）

  A . Tunnel brokers automatically provide configuration parameters to peer routers. B . IPv6 enabling a node looks automatic to the end user. C . Tunnel information is sent via IPv4. D . Tunnel brokers make it simpler for nontechnical users to deploy manual tunnels.

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• Your company plans on migrating their network from IPv4 to IPv6 in the near future. Which three techniques can be used to transition from IPv4 to IPv6？（）

  A . Dual stack B . NAT C . Flow label D . Mobile IP E . 6to4 tunneling F . Anycast G . MBGP

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• The network administrator has been asked to give reasons for moving from ipv4 to ipv6. what are two validreasons for adopting ipv6 over ipv4？（）

  A . telnet access does not require a password B . nat C . no broadcast D . chanage of destination address in the ipv6 header E . chanage of source address in the ipv6 header F . autoconfiguratio

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• In which integration method is an IPV6 packet encapsulated within an IPV4 protocol？（）

  A . proxy B . dual-stack C . tunneling D . dot1q

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• Your company has an ipv6 network that has 25 segments. You deploy a server on the ipv6 network. You need to ensure that the server can communicate with all segments on the IPv6 network. What should you do?（）

  A . ConfiguretheIPv6addressasfd00：：2b0：d0ff：fee9：4143/8 B . ConfiguretheIPv6addressasfe80：：2b0：d0ff：fee9：4143/64 C . ConfiguretheIPv6addressasff80：：2b0：d0ff：fee9：4143/64 D . ConfiguretheIPv6addressas0000：：2b0：d0ff：fee9：4143/64

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• 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.

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• Your Company has migrated to IPv6 in their network. Which three IPv6 notations represent the same address?（）

  A . 2031::130F::9C0:876A:130B B . 2031:0000:130F:0000:0000:09C0:876A:130 B C . 2031:0:130F:::9C0:876A:130B D . 2031::130F:0::9C0:876A:130B E . 2031:0:130F:0:0:09C0:876A:130B F . 2031:0:130F::9C0:876A:130B

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• Which two are characteristics of an IPv6 multicast address？（）

  A . First （most significant ） octet is FF in hex B . Starts with a prefix of FE80 to FEBF in hex C . Starts with a prefix of FECO to FEFF in hex D . Second octet contains a 4-bit multicast scope field E . Last 64 bit contains the modified MAC address of the Ethernet interface F . Is allocated from the unicast address space

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• Router R1 currently has no configuration related to IPv6 or IPv4. The following configuration exists in a planning document, intended to be used to copy/paste into Router R1 to enable OSPFv3 on interfaces F0/0 and S0/0/0. No other related configuration exists. Assuming F0/0 and S0/0/0 reach an up/up state, which of the following is true about OSPFv3 on R1 after this configuration has been pasted into R1？（）ipv6 router ospf 1ipv6 unicast- routinginterface f0/0ipv6 address 2000 ::1/64ipv6 ospf 1 area 1interface s0/0/0ipv6 address 2001::/64 eui - 64ipv6 ospf 1 area 0

  A. OSPF works on F0/0 and S0/0/0 without further configuration B. OSPF works with the addition of one command: a no shutdown command in OSPF router configur ation modE C. OSPF works with the addition of one command: an router - id command in OSPF router configuration modE D. OSPFv3 needs at least two more configuration commands before it works on R1

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• Router R1 use s MAC address 1111.1111.1111 for its Fa0/0 interface. An engineer sees the following configuration in the output of a show running - config command. Then, the engineer issues a show ipv6 interface brief command. What global unicast IPv6 address does this c ommand display for interface tunnel 1？（）interface loopback 1ip address 192.168.1.1 255.255.255.255interface tunnel 1tunnel source loopback 1tunnel destination 192.168.1.2tunnel mode ipv6ip isatapipv6 address 2000::/64 eui - 64

  A. 2000::1311:11F F:FE11:1111 B. 2000::C0A5:101 C. 2000:C0A5:101:: D. 2000::5EFE:C0A5:101

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