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单选题
Two islands of IPv6 networks that are running ISIS （IPv6 IGP） must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal？（）
A
GRE tunnels
B
automatic 6 to 4 tunnels
C
ISATAP tunnels
D
manual tunnels （RFC 2893）
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更多 “单选题Two islands of IPv6 networks that are running ISIS （IPv6 IGP） must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal？（）A GRE tunnelsB automatic 6 to 4 tunnelsC ISATAP tunnelsD manual tunnels （RFC 2893）” 相关考题
考题
The answers each list a tunnel method and two consecutive IPv6 address quartets.Which answers identify a tunneling method that relies on an IPv4 address to be embedded into an IPv6 address, within the correct quartets listed?（）A. Automatic 6to4, quartets 2 and 3B. Automatic 6to4, quartets 7 and 8C. ISATAP, quartets 2 and 3D. ISATAP, quartets 7 and 8
考题
Which of the following IPv6 tunneling mechanisms support IPv6 IGP routing protocols?()
A. Automatic 6to4B. Manually configured tunnelC. ISATAPD. GRE
考题
Refer to the exhibit. Which interoperability technique implemented on the dual - stack routers would allow connectivity between IPv6 sites across automatic created tunnels using the 2002::/16 prefix? （）A. Dual StackB. NAT - PTC. 6to4 tunnelD. GRE tunnelE. ISATAP tunnel
考题
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？（）A. Overlay tunnels can only be configured between border routers capable of supporting IPv4 and IPv6.B. An manual overlay tunnel supports point - to - multipo int tunnels capable of carrying IPv6 and Connectionless Network Service (CLNS) packets.C. Overlay tunneling encapsulates IPv6 packets in IPv4 packets for delivery across an IPv4 infrastructure.D. Overlay tunnels can be configured between border route rs or between a border router and a host capable of supporting IPv4 and IPv6.E. Cisco IOS supports manual, generic routing encapsulation (GRE), IPv4 - compatible, 6to4, and Intra - Site Automatic Tunnel Addressing Protocol (ISATAP) overlay tunneling mechan isms.F. Cisco IOS supports manual, generic routing encapsulation (GRE), IPv6 - compatible, 4to6, and Multiprotocol Label Switching (MPLS) overlay tunneling mechanisms.
考题
Which name describes an IPV6 host－enable tunneling technique that uses IPV4 UDP,does not require dedicated gateway tunnels,and can pass through existing IPV4 NAT gateways?()
A.dual stackB.dynamicC.TeredoD.Manual 6to4
考题
Two islands of IPv6 networks that are running ISIS （IPv6 IGP） must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal？（）A、GRE tunnelsB、automatic 6 to 4 tunnelsC、ISATAP tunnelsD、manual tunnels （RFC 2893）
考题
Which name describes an IPV6 host-enable tunneling technique that uses IPV4 UDP,does not require dedicated gateway tunnels,and can pass through existing IPV4 NAT gateways?（）A、dual stackB、dynamicC、TeredoD、Manual 6to4
考题
Which two tunneling techniques in IPv6 do not require an IPv4 tunnel destination in the configuration？（）A、6to4B、6over4C、ISATAPD、GRE
考题
A company is using 6to4 tunneling within their IPv6 network. Which two statements about this kindof tunneling are accurate？（）A、6to4 is a manual tunnel methodB、Prepending a reserved IPv6 code to the hexadecimal representation of 192.168.0.1 facilitates6to4 tunnelingC、Each 6to4 site receives a /48 prefix in a 6to4 tunnelD、2002：：/48 is the address range specifically assigned to 6to4E、Prepending 0x2002 with the IPv4 address creates an IPv6 address that is used in 6to4tunneling
考题
Which statement describes the difference between a manually configured IPv6 in IPv4 tunnel versus an automatic 6to4 tunnel?（）A、An automatic 6to4 tunnel does not req uire dual - stack (IPv4 and IPv6) routers at the tunnel endpoints.B、An automatic 6to4 tunnel allows multiple IPv4 destinations.C、A manually configured IPv6 in IPv4 tunnel allows multiple IPv4 destinations.D、A manually configured IPv6 in IPv4 tunnel does not require dual- stack (IPv4 and IPv6) routers at the tunnel endpoints.
考题
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 addressB、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the2002：1315：4463：1：：/64 IPv6 addressC、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/48IPv6 addressD、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 addressE、In a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/16IPv6 address
考题
Which of the following IPv6 tunneling mechanisms support IPv6 IGP routing protocols?（）A、Automatic 6to4B、Manually configured tunnelC、ISATAPD、GRE
考题
Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true？（）A、6PE feature is supported over tunnels other than RSVP-TE tunnelsB、Core MPLS routers are supporting IPv6 ONLYC、6PE feature is not supported over tunnels other than RSVP-TE tunnelsD、Core MPLS routers are supporting IPv4 only
考题
Your company is researching a new application that runs over IPv6， but part of it must still have IPv4 support. Your company uses a traditional IPv4 network. Your plan is not to run IPv6 over the whole network， but to segment parts of the network or even to operate simultaneously with IPv6 and IPv4. You must make a brief presentation about IPv6 technology to the board of technical directors. Which three of these items could be part of your presentation？ （）A、 Tunnel IPv6 over IPv4 to connect far-end IPv6 networksB、 Explain why configuring IPv4 and IPv6 at the same time over the same LAN interface is not possibleC、 Explain why configuring IPv4 and IPv6 at the same time over the same LAN interface is possibleD、 What is the meaning of EUI-64 and how does it work？E、 Tunnel IPv4 over IPv6 to connect far-end IPv4 networks.
考题
Your company is researching a new application that runs over IPv6，but part of it must still have IPv4 support. Your company uses a traditional IPv4 network. Your plan is not to run IPv6 over the whole network，but to segment parts of the network or even to operate simultaneously with IPv6 and IPv4. You must make a brief presentation about IPv6 technology to the board of technical directors. Which three of these items could be part of your presentation？ （）A、Tunnel IPv6 over IPv4 to connect far-end IPv6 networks.B、Explain why configuring IPv4 and IPv6 at the same time over the same LAN interface is not possible.C、Explain why configuring IPv4 and IPv6 at the same time over the same LAN interface is possible.D、What is the meaning of EUI-64 and how does it work？E、Tunnel IPv4 over IPv6 to connect far-end IPv4 networks.
考题
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.
考题
What are three IPv6 transition mechanisms?（）A、6to4 tunnelingB、VPN tunnelingC、GRE tunnelingD、ISATAP tunnelingE、PPP tunnelingF、Teredo tunneling
考题
多选题Which of the following IPv6 tunneling mechanisms support IPv6 IGP routing protocols?（）AAutomatic 6to4BManually configured tunnelCISATAPDGRE
考题
多选题our company is researching a new application that runs over IPv6， but part of it must still have IPv4 support. Your company uses a traditional IPv4 network. Your plan is not to run IPv6 over the whole network， but to segment parts of the network or even to operate simultaneously with IPv6 and IPv4. You must make a brief presentation about IPv6 technology to the board of technical directors. Which three of these items could be part of your presentation？（）ATunnel IPv6 over IPv4 to connect far-end IPv6 networks.BExplain why configuring IPv4 and IPv6 at the same time over the same LAN interface is not possible.CExplain why configuring IPv4 and IPv6 at the same time over the same LAN interface is possible.DWhat is the meaning of EUI-64 and how does it work？ETunnel IPv4 over IPv6 to connect far-end IPv4 networks.
考题
单选题Which statement describes the difference between a manually configured IPv6 in IPv4 tunnel versus an automatic 6to4 tunnel?（）A
An automatic 6to4 tunnel does not req uire dual - stack (IPv4 and IPv6) routers at the tunnel endpoints.B
An automatic 6to4 tunnel allows multiple IPv4 destinations.C
A manually configured IPv6 in IPv4 tunnel allows multiple IPv4 destinations.D
A manually configured IPv6 in IPv4 tunnel does not require dual- stack (IPv4 and IPv6) routers at the tunnel endpoints.
考题
多选题What are four advantages to using tunnel brokers in an IPv6 transition environment?（）ATunnel brokers automatically provide configuration parameters to peer routers.BIPv6 enabling a node looks automatic to the end user.CTunnel information is sent via IPv4.DTunnel brokers make it simpler for nontechnical users to deploy manual tunnels.
考题
多选题A Company is using 6to4 tunnels in their IPv6 network. Which two statements are true about thesetunnels？（）AIn 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 addressBIn a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the2002：1315：4463：1：：/64 IPv6 addressCIn a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/48IPv6 addressDIn 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 addressEIn a 6to4 tunnel， the IPv4 address 192.168.99.1 would be converted to the 2002：c0a8：6301：：/16IPv6 address
考题
单选题Two islands of IPv6 networks that are running ISIS （IPv6 IGP） must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal？（）A
GRE tunnelsB
automatic 6 to 4 tunnelsC
ISATAP tunnelsD
manual tunnels （RFC 2893）
考题
多选题Which two tunneling techniques in IPv6 do not require an IPv4 tunnel destination in the configuration？（）A6to4B6over4CISATAPDGRE
考题
单选题Which of these statements best describes the major difference between an IPv4-compatible tunnel and a 6to4 tunnel？（）A
An IPv4-compatible tunnel is a static tunnel， but an 6to4 tunnel is a semiautomatic tunnel.B
The deployment of a IPv4-compatible tunnel requires a special code on the edge routers， but a 6to4 tunnel does not require any special code.C
An IPv4-compatible tunnel is typically used only between two IPv6 domains， but a 6to4 tunnel is used to connect to connect two or more IPv6 domains.D
For an IPv4-compatible tunnel， the ISP assigns only IPv4 addresses for each domain， but for a 6to4 tunnel， the ISP assigns only IPv6 addresses for each domain.
考题
多选题The answers each list a tunnel method and two consecutive IPv6 address quartets.Which answers identify a tunneling method that relies on an IPv4 address to be embedded into an IPv6 address, within the correct quartets listed?（）AAutomatic 6to4, quartets 2 and 3BAutomatic 6to4, quartets 7 and 8CISATAP, quartets 2 and 3DISATAP, quartets 7 and 8
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