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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 tu

题目
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.


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更多“Which statement describes the difference between a manually configured IPv6 in IPv4 tunnel versus an automatic 6to4 tunnel?() ”相关问题
  • 第1题:

    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)


    参考答案:D

  • 第2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.

    正确答案:B

  • 第3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 3
    • B、Automatic 6to4, quartets 7 and 8
    • C、ISATAP, quartets 2 and 3
    • D、ISATAP, quartets 7 and 8

    正确答案:A,D

  • 第4题:

    Which of the following solutions will encapsulate IPv6 packets with IPv4 headers?()

    • A、Create an IPv4 tunnel and assign the tunnel IPv6 addresses
    • B、Create IPv4 interfaces on both ends of the network, and use either static routes or a routingprocess to direct IPv6 packets through those interfaces
    • C、IPv6 packets cannot be encapsulated with IPv4 headers because the addresses are notcompatible
    • D、Create IFV6 interfaces on both ends of the network, and use static routes to point the IPv4address to those interfaces
    • E、Use an IPv6 routing protocol like OSPFv3 and assign IPv4 packets to that process
    • F、Create an IPv4 tunnel and use the tunnel mode ipv6ip command

    正确答案:F

  • 第5题:

    The following configura tion exists on a router on one end of an IPv6 tunnel. Which type of tunnel is created by this configuration?() interface loopback 1 ip address 1.1.1.1 255.255.255.255 interface tunnel 2 ipv6 address 2000::1::/64 tunnel source loopback 1 tunnel destina tion 2.2.2.2 tunnel mode ipv6ip ipv6 eigrp 1

    • A、Automatic 6to4
    • B、Manually configured tunnel
    • C、ISATAP
    • D、GRE

    正确答案:B

  • 第6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.

    正确答案:C

  • 第7题:

    The following configuration exists on a router on one end of an IPv6 tunnel. Although the configuration added so far is correct, the configuration is incomplete. Which type of tunnel is most likely to be intended by the network engineer?() interface loopback 1 ip address 192.168.1.1 255.255.255.255 interface tunnel 2 ipv6 address 2002:C0A8:10 1::1/64 tunnel source loopback 1

    • A、Automatic 6to4
    • B、Manually configured tunnel
    • C、ISATAP
    • D、GRE

    正确答案:A

  • 第8题:

    Which statement describes the function of the LNS in a L2TP environment?()

    • A、It initiates both the PPP session and the tunnel.
    • B、It initiates the PPP session and terminates the tunnel.
    • C、It terminates the PPP session and initiates the tunnel.
    • D、It terminates the PPP session and terminates the tunnel.

    正确答案:D

  • 第9题:

    单选题
    Which statement about the Cisco MPLS Traffic Engineering class-based tunnel selection (CBTS) is nottrue?()
    A

    Local mechanism is at the middle-point router.

    B

    EXP selection is between multiple tunnels to the same destination

    C

    Bundle members are configured with EXP values to carry.

    D

    The tunnel selection is configured on the tunnel master.

    E

    The tunnel master bundles the tunnel members


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    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)


    正确答案: A
    解析: 暂无解析

  • 第11题:

    多选题
    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.


    正确答案: F,B
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following solutions will encapsulate IPv6 packets with IPv4 headers?()
    A

    Create an IPv4 tunnel and assign the tunnel IPv6 addresses

    B

    Create IPv4 interfaces on both ends of the network, and use either static routes or a routingprocess to direct IPv6 packets through those interfaces

    C

    IPv6 packets cannot be encapsulated with IPv4 headers because the addresses are notcompatible

    D

    Create IFV6 interfaces on both ends of the network, and use static routes to point the IPv4address to those interfaces

    E

    Use an IPv6 routing protocol like OSPFv3 and assign IPv4 packets to that process

    F

    Create an IPv4 tunnel and use the tunnel mode ipv6ip command


    正确答案: D
    解析: 暂无解析

  • 第13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 method
    • B、Prepending a reserved IPv6 code to the hexadecimal representation of 192.168.0.1 facilitates6to4 tunneling
    • C、Each 6to4 site receives a /48 prefix in a 6to4 tunnel
    • D、2002::/48 is the address range specifically assigned to 6to4
    • E、Prepending 0x2002 with the IPv4 address creates an IPv6 address that is used in 6to4tunneling

    正确答案:C,E

  • 第14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15题:

    An engineer is reviewing another engineer's sample configuration for a GRE tunnel used to pass IPv6 traffiC. The tunnel ha s not yet been configured on the router. Which of the following commands is not required for the configuration to pass IPv6 traffic?()

    • A、tunnel source
    • B、tunnel destination
    • C、tunnel mode
    • D、All these commands are requireD

    正确答案:C

  • 第16题:

    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)

    正确答案:D

  • 第17题:

    Which statement is true concerning 6to4 tunneling?()

    • A、The edge routers can use any locally configured  IPv6 address.
    • B、Hosts and routers inside a 6to4 site will need a special code.
    • C、An edge router must use IPv6 address of 2002::/16 in its prefix.
    • D、IPv4 traffic is encapsulated with an IPv6 header.

    正确答案:C

  • 第18题:

    Which statement about MPLS traffic engineering policy-based tunnel selection (PBTS) is not true?()

    • A、The tunnel that is not configured with the policy-class command acts as the default
    • B、EXP selection is between multiple tunnels to the same destination
    • C、There is no requirement for IGP extensions
    • D、Tunnels are configured using the policy-class command and carry multiple EXP values
    • E、It supports VRF traffic, IP-to-MPLS switching, and MPLS-to-MPLS switching

    正确答案:D

  • 第19题:

    Which statement about the Cisco MPLS Traffic Engineering class-based tunnel selection (CBTS) is nottrue?()

    • A、Local mechanism is at the middle-point router.
    • B、EXP selection is between multiple tunnels to the same destination
    • C、Bundle members are configured with EXP values to carry.
    • D、The tunnel selection is configured on the tunnel master.
    • E、The tunnel master bundles the tunnel members

    正确答案:A

  • 第20题:

    单选题
    Which statement describes the function of the LNS in a L2TP environment?()
    A

    It initiates both the PPP session and the tunnel.

    B

    It initiates the PPP session and terminates the tunnel.

    C

    It terminates the PPP session and initiates the tunnel.

    D

    It terminates the PPP session and terminates the tunnel.


    正确答案: B
    解析: 暂无解析

  • 第21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?()
    A

    Automatic 6to4, quartets 2 and 3

    B

    Automatic 6to4, quartets 7 and 8

    C

    ISATAP, quartets 2 and 3

    D

    ISATAP, quartets 7 and 8


    正确答案: B,A
    解析: 暂无解析

  • 第22题:

    多选题
    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
    解析: 暂无解析

  • 第23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.


    正确答案: C
    解析: 暂无解析