Which command must be globally enabled on a Cisco router to support IPv6?()A. ip routing ipv6B. ipv6 unicast - routingC. ipv6 routingD. ip classlessE. ipv6 cef

题目
Which command must be globally enabled on a Cisco router to support IPv6?()

A. ip routing ipv6

B. ipv6 unicast - routing

C. ipv6 routing

D. ip classless

E. ipv6 cef

相似考题

1.Which command enables OSPF for IPv6?()A. router ospf ipv6 process - idB. ipv6 ospf process - idC. router ospf process - idD. ipv6 router ospf process - id

2.Which two Cisco AutoQoS configuration statements are true？ （）A、the auto discovery qos command is supported on serial interfaces， subinterfaces， and virtual interfacesB、CEF must be enabled before configuring the auto discovery qos commandC、the auto discovery qos privilege EXEC command must be configured on a router for several days to collect a sampling of data trafficD、the auto qos trust command relies on NBAR to provide VoIP classificationE、the auto qos voip command configures the voip classification on routers and switches

3.If you have Cisco integrated services router and need to upgrade the Cisco IOS image,which kind of Cisco Support services do you need?（）A、Cisco SMARTNet onsiteB、Cisco TACC、Advanced Hardware ReplacementD、Software Support

4.Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?()A. enable cdpB. cdp enableC. cdp runD. run cdp

更多“Which command must be globally enabled on a Cisco router to support IPv6?() ”相关问题

  • 第1题：

    Which command enables OSPF for IPv6?（）

    • A、router ospf ipv6 process - id
    • B、ipv6 ospf process - id
    • C、router ospf process - id
    • D、ipv6 router ospf process - id

    正确答案:D

  • 第2题：

    You are a network technician at Certpaper.com. Which description is correct when you have generated RSA keys on your Cisco router to prepare for secure device management？（）

    • A、You must then specify the general-purpose key size used for authentication with the crypto key generaters a general-keys modulus command.
    • B、You must then zeroize the keys to reset secure shell before configuring other parameters.
    • C、All vty ports are automatically enabled for SSH to provide secure management.
    • D、The SSH protocol is automatically enabled.

    正确答案:D

  • 第3题：

    Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?（）

    • A、enable cdp
    • B、cdp enable
    • C、cdp run
    • D、run cdp

    正确答案:C

  • 第4题：

    Which two statements about the Cisco AutoSecure feature are true？（）

    • A、All passwords entered during the AutoSecure configuration must be a minimum of 8 characters in length.
    • B、Cisco123 would be a valid password for both the enable password and the enable secret commands.
    • C、The auto secure command can be used to secure the router login as well as the NTP and SSH protocols.
    • D、For an interactive full session of AutoSecure， the auto secure login command should be used.
    • E、If the SSH server was configured， the 1024 bit RSA keys are generated after the auto secure commandis enabled.

    正确答案:C,E

  • 第5题：

    Which statement is true about the command ipv6 ospf 1 area 0?（）

    • A、It must be issued before the network command to enable the OSPF pr ocess for IPv6.
    • B、It must be issued after the network command to enable the OSPF process for IPv6.
    • C、It must be issued in router global configuration mode to enable the OSPF process for IPv6.
    • D、It must be issued in interface configuration mode to ena ble the OSPF process for IPv6.

    正确答案:D

  • 第6题：

    Which command must be globally enabled on a Cisco router to support IPv6?（）

    • A、ip routing ipv6
    • B、ipv6 unicast - routing
    • C、ipv6 routing
    • D、ip classless
    • E、ipv6 cef

    正确答案:B

  • 第7题：

    多选题
    Which two Cisco AutoQoS configuration statements are true？ （）
    A

    the auto discovery qos command is supported on serial interfaces， subinterfaces， and virtual interfaces

    B

    CEF must be enabled before configuring the auto discovery qos command

    C

    the auto discovery qos privilege EXEC command must be configured on a router for several days to collect a sampling of data traffic

    D

    the auto qos trust command relies on NBAR to provide VoIP classification

    E

    the auto qos voip command configures the voip classification on routers and switches


    正确答案： E,C
    解析： 暂无解析

  • 第8题：

    单选题
    When configuring role-based CLI on a Cisco router，which action will be taken first ？（）
    A

    Create a parser view called root view.

    B

    Log in to the router as the root user.

    C

    Enable the root view on the router.

    D

    Enable role-based CLI globally on the router using the privileged EXEC mode Cisco IOS command.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    多选题
    The Cisco AutoQoS feature is being used throughout the Company VOIP network.  Which three  statements about this feature are true？（）
    A

    The mls qos global configuration command must be entered before configuring AutoQoS.

    B

    CEF must be enabled.

    C

    The no auto qos voip command is used to disable Cisco AutoQos and revoke all  configurations generated by Cisco AutoQos.

    D

    CDP must be enabled.

    E

    SNMP must be enabled.


    正确答案： D,B
    解析： 暂无解析

  • 第10题：

    单选题
    You are a network technician at Certpaper.com. Which description is correct when you have generated RSA keys on your Cisco router to prepare for secure device management？（）
    A

    You must then specify the general-purpose key size used for authentication with the crypto key generaters a general-keys modulus command.

    B

    You must then zeroize the keys to reset secure shell before configuring other parameters.

    C

    All vty ports are automatically enabled for SSH to provide secure management.

    D

    The SSH protocol is automatically enabled.


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Which command must be globally enabled on a Cisco router to support IPv6?（）
    A

    ip routing ipv6

    B

    ipv6 unicast - routing

    C

    ipv6 routing

    D

    ip classless

    E

    ipv6 cef


    正确答案： B
    解析： 暂无解析

  • 第12题：

    多选题
    Which three options are prerequisites to configuring Cisco AutoOoS？（）
    A

    Cisco Express Forwarding （CEF） must be globally enabled.

    B

    Prior to the enabling of the Cisco AutoOoS feature， the bandwidth command must be applied on all interfaces or subinterfaces.

    C

    After the enabling of the Cisco AutoOoS feature， the bandwidth command must be applied on all interfaces or subinterfaces .

    D

    OoS policies must be enabled on all interfaces that will participate in the AutoOoS configuration.

    E

    An IP address must be configured on all low-bandwidth interfaces （768 kb/s or lower） that will participate in the AutoOoS configuration

    F

    An IP address must be configured on all interfaces that will participate in the AutoOoS configuration


    正确答案： A,B
    解析： 暂无解析

  • 第13题：

    Which three options are prerequisites to configuring Cisco AutoOoS？（）

    • A、Cisco Express Forwarding （CEF） must be globally enabled.
    • B、Prior to the enabling of the Cisco AutoOoS feature， the bandwidth command must be applied on all interfaces or subinterfaces.
    • C、After the enabling of the Cisco AutoOoS feature， the bandwidth command must be applied on all interfaces or subinterfaces .
    • D、OoS policies must be enabled on all interfaces that will participate in the AutoOoS configuration.
    • E、An IP address must be configured on all low-bandwidth interfaces （768 kb/s or lower） that will participate in the AutoOoS configuration
    • F、An IP address must be configured on all interfaces that will participate in the AutoOoS configuration

    正确答案:A,B,E

  • 第14题：

    Which three statements best describe multicast operation on Cisco Nexus switches in a data center？（）

    • A、 Cisco NX-OS Software does not support PIM dense mode.
    • B、 The command ip multicast-routing must be enabled in Cisco NX-OS Software before any multicast configuration is possible on the switch.
    • C、 PIM CLI configuration and verification commands are not available until you enable the PIM feature with the feature pim command.
    • D、 Cisco NX-OS Software supports multicast routing per Layer 3 VRF instance.
    • E、 The default PIM operational mode on the Cisco Nexus 7000 switch is SSM.

    正确答案:A,C,D

  • 第15题：

    Which command enables IPv6 forwarding on a cisco router?（）

    • A、ipv6 host
    • B、ipv6 unicast-routing
    • C、ipv6 local
    • D、ipv6 neighbor

    正确答案:B

  • 第16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17题：

    Which of the following is not a characteristic of Cisco Express Forwarding？（）

    • A、The adjacency table is populated from a router’s ARP cache
    • B、CEF does not require the first packet of a data flow to be process switched
    • C、CEF maintains the Forward Information Base and the adjacency table
    • D、CEF can be enabled with the interface command ip cef
    • E、The FIB is populated from a router’s IP routing table
    • F、On most router platforms CEF is enabled by default

    正确答案:D

  • 第18题：

    Which pre-conditions must be met before an OSPF router can perform graceful restart？（）

    • A、Router must be ABR
    • B、Router must contain one sham link.
    • C、The network topology must be stable.
    • D、Router must be able to forward packets.
    • E、Neighbors must support graceful restart.

    正确答案:C,D,E

  • 第19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20题：

    单选题
    If you have Cisco integrated services router and need to upgrade the Cisco IOS image,which kind of Cisco Support services do you need?（）
    A

    Cisco SMARTNet onsite

    B

    Cisco TAC

    C

    Advanced Hardware Replacement

    D

    Software Support


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which statement is true about the command ipv6 ospf 1 area 0?（）
    A

    It must be issued before the network command to enable the OSPF pr ocess for IPv6.

    B

    It must be issued after the network command to enable the OSPF process for IPv6.

    C

    It must be issued in router global configuration mode to enable the OSPF process for IPv6.

    D

    It must be issued in interface configuration mode to ena ble the OSPF process for IPv6.


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following is not a characteristic of Cisco Express Forwarding？（）
    A

    The adjacency table is populated from a router’s ARP cache

    B

    CEF does not require the first packet of a data flow to be process switched

    C

    CEF maintains the Forward Information Base and the adjacency table

    D

    CEF can be enabled with the interface command ip cef

    E

    The FIB is populated from a router’s IP routing table

    F

    On most router platforms CEF is enabled by default


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    Which command enables IPv6 forwarding on a cisco router?（）
    A

    ipv6 host

    B

    ipv6 unicast-routing

    C

    ipv6 local

    D

    ipv6 neighbor


    正确答案： D
    解析： 暂无解析

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