An IPv6 host is configured to request a specific path through the network to reach a destination.Which IPv6 extension header should be used?（）A、RoutingB、Hop-by-HopC、FragmentationD、Destination Options

题目

An IPv6 host is configured to request a specific path through the network to reach a destination.Which IPv6 extension header should be used?（）

  • A、Routing
  • B、Hop-by-Hop
  • C、Fragmentation
  • D、Destination Options
相似考题

1.An IPv6 host is configured to request a specific path through the network to reach a destination.Which IPv6 extension header should be used?()A. RoutingB. Hop-by-HopC. FragmentationD. Destination Options

2.A client host uses IPv4 to communicate with one ser ver and IPv6 to communicate with another.Which of the following IPv6 coexistence features is likely at work on the host?()A. Native IPv6B. Point - to -point tunnelsC. Multipoint tunnelsD. NAT - PTE. Dual stacks

3.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.

4.Which of the following IPv6 tunneling mechanisms support IPv6 IGP routing protocols?()A. Automatic 6to4B. Manually configured tunnelC. ISATAPD. GRE

参考答案和解析
正确答案:A
更多“An IPv6 host is configured to re”相关问题

  • 第1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2题：

    What is the first thing that happens when IPv6 is enabled on an interface on a host？（）

    • A、A router solicitation is sent on that interface.
    • B、There is a duplicate address detection on the host interface.
    • C、The link local address is assigned on the host interface.
    • D、A neighbor redirect message is sent on the host interface.

    正确答案:B

  • 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.

    正确答案:A,C

  • 第4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5题：

    Which three causes could prevent a host from getting an IPv6 address with stateless autoconfiguration？（）

    • A、The autoconfig command is missing from the router interface.
    • B、IPv6 multicast routing is not enabled on the router interface.
    • C、IPv6 unicast routing is not enabled on the router interface.
    • D、The router interface is configured with a /63 mask.
    • E、The router interface is configured with a /65 mask.

    正确答案:C,D,E

  • 第6题：

    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

    正确答案:B,F

  • 第7题：

    The remote host parameter configured on the LNS must match which parameter on the LAC?（）

    • A、hostname
    • B、host
    • C、client-name
    • D、remote-host

    正确答案:C

  • 第8题：

    多选题
    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： C,A
    解析： 暂无解析

  • 第9题：

    单选题
    A client host uses IPv4 to communicate with one ser ver and IPv6 to communicate with another.Which of the following IPv6 coexistence features is likely at work on the host?（）
    A

    Native IPv6

    B

    Point - to -point tunnels

    C

    Multipoint tunnels

    D

    NAT - PT

    E

    Dual stacks


    正确答案： E
    解析： 暂无解析

  • 第10题：

    单选题
    The remote host parameter configured on the LNS must match which parameter on the LAC?（）
    A

    hostname

    B

    host

    C

    client-name

    D

    remote-host


    正确答案： D
    解析： 暂无解析

  • 第11题：

    多选题
    Which three causes could prevent a host from getting an IPv6 address with stateless autoconfiguration？（）
    A

    The autoconfig command is missing from the router interface.

    B

    IPv6 multicast routing is not enabled on the router interface.

    C

    IPv6 unicast routing is not enabled on the router interface.

    D

    The router interface is configured with a /63 mask.

    E

    The router interface is configured with a /65 mask.


    正确答案： A,E
    解析： 暂无解析

  • 第12题：

    多选题
    You are using IPv6， and would like to configure EIGRPv3. Which three of these correctly describe how you can perform this configuration？（）
    A

    EIGRP for IPv6 is directly configured on the interfaces over which it runs.

    B

    EIGRP for IPv6 is not configured on the interfaces over which it runs， but if a user uses passive-interface configuration， EIGRP for IPv6 needs to be configured on the interface that is made passive.

    C

    There is a network statement configuration in EIGRP for IPv6， the same as for IPv4.

    D

    There is no network statement configuration in EIGRP for IPv6.

    E

    When a user uses a passive-interface configuration， EIGRP for IPv6 does not need to be configured on the interface that is made passive.

    F

    When a user uses a non-passive-interface configuration， EIGRP for IPv6 does not need to be configured on the interface that is made passive


    正确答案： A,E
    解析： 暂无解析

  • 第13题：

    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


    参考答案：B, F

  • 第14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15题：

    A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?（）

    • A、The default gateway is configured on a different subnet form this host.
    • B、The host is a member of the fifth usable subnet of the 192.168.16.0 network.
    • C、The subnetwork address for this host is 192.168.16.160/28.
    • D、The address of the next higher subnet is 192.168.16.192.
    • E、The address of the router interface that is attached to this subnetwork is 192.168.16.190.
    • F、There are 60 usable host addresses on this subnet.

    正确答案:B,D,E

  • 第16题：

    What happens when Host Checker is configured to perform checks every "0" minutes? （）

    • A、Host Checker is disabled.
    • B、Host Checker will perform continous checks.
    • C、Host Checker will perform checks when user logs out.
    • D、Host Checker will perform checks when user first logs in.

    正确答案:D

  • 第17题：

    A client host uses IPv4 to communicate with one ser ver and IPv6 to communicate with another.Which of the following IPv6 coexistence features is likely at work on the host?（）

    • A、Native IPv6
    • B、Point - to -point tunnels
    • C、Multipoint tunnels
    • D、NAT - PT
    • E、Dual stacks

    正确答案:E

  • 第18题：

    The sysdumpdev command can be used to configure remote dump devices. Which of the following conditions is NOT used for a remote dump device configuration?（）

    • A、The local and the remote host must have Transmission Control Protocol/Internet Protocol (TCP/IP) installed and configured. 
    • B、The remote host must support NFS. 
    • C、The remote host must have an NFS exported directory defined such that the local host has read and write permissions to the dump file on the remote host. 
    • D、The remote host can be the same as the local host.

    正确答案:D

  • 第19题：

    单选题
    What is the first thing that happens when IPv6 is enabled on an interface on a host？（）
    A

    A router solicitation is sent on that interface.

    B

    There is a duplicate address detection on the host interface.

    C

    The link local address is assigned on the host interface.

    D

    A neighbor redirect message is sent on the host interface.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    多选题
    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


    正确答案： D,B
    解析： 暂无解析

  • 第21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22题：

    单选题
    An IPv6 host is configured to request a specific path through the network to reach a destination.Which IPv6 extension header should be used?（）
    A

    Routing

    B

    Hop-by-Hop

    C

    Fragmentation

    D

    Destination Options


    正确答案： C
    解析： 暂无解析

  • 第23题：

    多选题
    Which of the following IPv6 tunneling mechanisms support IPv6 IGP routing protocols?（）
    A

    Automatic 6to4

    B

    Manually configured tunnel

    C

    ISATAP

    D

    GRE


    正确答案： D,B
    解析： 暂无解析

  • 第24题：

    多选题
    A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?（）
    A

    The default gateway is configured on a different subnet form this host.

    B

    The host is a member of the fifth usable subnet of the 192.168.16.0 network.

    C

    The subnetwork address for this host is 192.168.16.160/28.

    D

    The address of the next higher subnet is 192.168.16.192.

    E

    The address of the router interface that is attached to this subnetwork is 192.168.16.190.

    F

    There are 60 usable host addresses on this subnet.


    正确答案： B,C
    解析： 暂无解析

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