Which three of the following steps are mandatory when configuring MPLS on Cisco IOS? （）(Choose three.)A、start LDPB、enable CEF switchingC、configure the MPLS IDD、disable IP TTL propagationE、configure conditional label advertisingF、enable label switching on

题目

Which three of the following steps are mandatory when configuring MPLS on Cisco IOS? （）(Choose three.)

  • A、start LDP
  • B、enable CEF switching
  • C、configure the MPLS ID
  • D、disable IP TTL propagation
  • E、configure conditional label advertising
  • F、enable label switching on frame mode interfaces
相似考题

1.MPLS英文缩写()。A.Multi ProtocolLabel SwitchingB.Multi PathLabel SwitchingC.Multi plexLabel SwitchingD.Multiprovision Label Switching

2.The router SIS-R has been configured in a CIS network. As a network administrator, you were required to enable MPLS on that router.Which of the following description is making sense on the basis of the output information?（）A. CEF switching is only needed to forward labeled packets.B. CEF switching is needed on both ingress and egress interfaces on which MPLS is enabled.C. Interface-level CEF switching is needed only on egress interfaces that are sending IP packets on which the egress LSR performs the label imposition process.D. Interface-level CEF switching is needed only on ingress interfaces that are receiving IP packets on which the ingress LSR performs the label imposition process.

3.Cisco IOS is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation,which three of the following steps are necessary to take?（）A. Start LDP.B. Enable CEF switching.C. Configure conditional label advertising.D. Enable label switching on frame mode interfaces.E. disable IP TTL propagationF. configure conditional label advertising

4.Which three are true about MPLS LSP establishment using RSVP?() (Choose three.)A. Ordered ControlB. Independent ControlC. Down Stream UnsolicitedD. Liberal Label ManagementE. Down Stream On Demand

参考答案和解析
正确答案:A,B,F
更多“Which three of the following steps are mandatory when configuring MPLS on Cisco IOS? （）(Choose three.)A、start LDPB、enable CEF switchingC、configure the MPLS IDD、disable IP TTL propagationE、configure conditional label advertisingF、enable label switching on ”相关问题

  • 第1题：

    Which three of the following steps are mandatory when configuring MPLS on Cisco IOS? ()(Choose three.)

    A. start LDP

    B. enable CEF switching

    C. configure the MPLS ID

    D. disable IP TTL propagation

    E. configure conditional label advertising

    F. enable label switching on frame mode interfaces


    参考答案：A, B, F

  • 第2题：

    Why is it appropriate to use conditional label advertising when deploying MPLS? （）

    • A、to make CEF tables smaller
    • B、to enable label switching on the frame mode interface
    • C、to restrict MPLS availability to predefined time periods
    • D、to restrict label switching to a limited number of networks
    • E、to restrict end users from seeing the routers in the MPLS network

    正确答案:D

  • 第3题：

    What does Cisco recommend when you are enabling Cisco IOS IPS？（）

    • A、Do not enable all the signatures at the same time.
    • B、Do not enable the ICMP signature.
    • C、Disable the Zone-Based Policy Firewall because it is not compatible with Cisco IOS IPS.
    • D、Disable CEF because it is not compatible with Cisco IOS IPS. .

    正确答案:A

  • 第4题：

    As a network administrator, you are required to deploy MPLS technology. During the deployment, it is recommended to apply conditional label advertising. What is most probably the reason for that?（）

    • A、to enable label switching on the frame mode interface
    • B、to restrict MPLS availability to predefined time periods
    • C、to restrict end users from seeing the routers in the MPLS network
    • D、to restrict label switching to a limited number of networks

    正确答案:D

  • 第5题：

    What is the action of "pop" in the context of MPLS switching？（）

    • A、It removes the top label in the MPLS label stack.
    • B、It adds a top label in MPLS label stack.
    • C、It replaces the top label in the MPLS label stack with another value.
    • D、It replaces the top label in the MPLS label stack with a set of labels.
    • E、None of above.

    正确答案:A

  • 第6题：

    MPLS英文缩写（）。

    • A、Multi ProtocolLabel Switching
    • B、Multi PathLabel Switching
    • C、Multi plexLabel Switching
    • D、Multiprovision Label Switching

    正确答案:A

  • 第7题：

    Which four services use the inner labels of an MPLS label stack？ （）

    • A、MPLS VPN
    • B、switching path in MPLS core
    • C、Cisco MPLS Traffic Engineering and Fast Reroute
    • D、MPLS over ATM
    • E、VPN over Traffic Engineering core
    • F、any transport over MPLS

    正确答案:A,C,E,F

  • 第8题：

    单选题
    Multi Protocol Label Switching （MPLS） is a data-carrying mechanism that belongs to the family of packet-switched networks. For an MPLS label， if the stack bit is set to1， which option is true？（）
    A

    The stack bit will only be used when LDP is the label distribution protocol

    B

    The label is the last entry in the label stack.

    C

    The stack bit is for Cisco implementations exclusively and will only be used when TDP is the label distribution protocol.

    D

    The stack bit is reserved for future use.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    Which statement correctly describes the disabling of IP TTL propagation in an MPLS network？（）
    A

    The TTL field from the IP packet is copied into the TTL field of the MPLS label header at the ingress edge LSR

    B

    TTL propagation cannot be disabled in an MPLS domain

    C

    TTL propagation is only disabled on the ingress edge LSR

    D

    The TTL field of the MPLS label header is set to 255

    E

    The TTL field of the IP packet is set to 0


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    Why is it appropriate to use conditional label advertising when deploying MPLS?（）
    A

    to make CEF tables smaller

    B

    to enable label switching on the frame mode interface

    C

    to restrict MPLS availability to predefined time periods

    D

    to restrict label switching to a limited number of networks

    E

    to restrict end users from seeing the routers in the MPLS network


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    As a network administrator, you are required to deploy MPLS technology. During the deployment, it is recommended to apply conditional label advertising. What is most probably the reason for that?（）
    A

    to enable label switching on the frame mode interface

    B

    to restrict MPLS availability to predefined time periods

    C

    to restrict end users from seeing the routers in the MPLS network

    D

    to restrict label switching to a limited number of networks


    正确答案： D
    解析： 暂无解析

  • 第12题：

    多选题
    Which three are true about MPLS LSP establishment using RSVP?（） (Choose three.)
    A

    Ordered Control

    B

    Independent Control

    C

    Down Stream Unsolicited

    D

    Liberal Label Management

    E

    Down Stream On Demand


    正确答案： E,D
    解析： 暂无解析

  • 第13题：

    Why is it appropriate to use conditional label advertising when deploying MPLS? ()

    A. to make CEF tables smaller

    B. to enable label switching on the frame mode interface

    C. to restrict MPLS availability to predefined time periods

    D. to restrict label switching to a limited number of networks

    E. to restrict end users from seeing the routers in the MPLS network


    参考答案：D

  • 第14题：

    Which three configuration steps must be completed for a Cisco router in order to enable local AAA login authentication?（） (Choose three.)

    • A、Apply the method list to an interface
    • B、Specify the default method list and apply it to the interface
    • C、Enable AAA
    • D、Define a method list

    正确答案:A,C,D

  • 第15题：

    In the context of MPLS，what is the correct action to be performed when an aggregate label is received ？（）

    • A、It adds the VPN label into the top label in the MPLS label stack
    • B、It replaces the top label in the MPLS label stack with a VPN label and propagates
    • C、It replaces the bottom label in the MPLS label stack with a VPN label and propagates
    • D、It removes the top label in the MPLS label stack and does a Layer 3 lookup on underlying IP packets
    • E、None of above

    正确答案:D

  • 第16题：

    Using more than one label on a single packet is required in what context？（）

    • A、MPLS TE
    • B、MPLS VPN
    • C、When CEF switching and Label switching is done
    • D、In all the above circumstances

    正确答案:B

  • 第17题：

    Which three are true about MPLS LSP establishment using RSVP?（） (Choose three.)

    • A、Ordered Control
    • B、Independent Control
    • C、Down Stream Unsolicited
    • D、Liberal Label Management
    • E、Down Stream On Demand

    正确答案:A,D,E

  • 第18题：

    Which statement correctly describes the disabling of IP TTL propagation in an MPLS network？（）

    • A、The TTL field from the IP packet is copied into the TTL field of the MPLS label header at the ingress edge LSR
    • B、TTL propagation cannot be disabled in an MPLS domain
    • C、TTL propagation is only disabled on the ingress edge LSR
    • D、The TTL field of the MPLS label header is set to 255
    • E、The TTL field of the IP packet is set to 0

    正确答案:D

  • 第19题：

    Multi Protocol Label Switching （MPLS） is a data-carrying mechanism that belongs to the family of packet-switched networks. For an MPLS label， if the stack bit is set to1， which option is true？（）

    • A、The stack bit will only be used when LDP is the label distribution protocol
    • B、The label is the last entry in the label stack.
    • C、The stack bit is for Cisco implementations exclusively and will only be used when TDP is the label distribution protocol.
    • D、The stack bit is reserved for future use.

    正确答案:B

  • 第20题：

    多选题
    Which three configuration steps must be completed for a Cisco router in order to enable local AAA login authentication?（） (Choose three.)
    A

    Apply the method list to an interface

    B

    Specify the default method list and apply it to the interface

    C

    Enable AAA

    D

    Define a method list


    正确答案： C,A
    解析： 暂无解析

  • 第21题：

    多选题
    Which three of the following steps are mandatory when configuring MPLS on Cisco IOS? （）(Choose three.)
    A

    start LDP

    B

    enable CEF switching

    C

    configure the MPLS ID

    D

    disable IP TTL propagation

    E

    configure conditional label advertising

    F

    enable label switching on frame mode interfaces


    正确答案： F,D
    解析： 暂无解析

  • 第22题：

    单选题
    In the context of MPLS，what is the correct action to be performed when an aggregate label is received ？（）
    A

    It adds the VPN label into the top label in the MPLS label stack

    B

    It replaces the top label in the MPLS label stack with a VPN label and propagates

    C

    It replaces the bottom label in the MPLS label stack with a VPN label and propagates

    D

    It removes the top label in the MPLS label stack and does a Layer 3 lookup on underlying IP packets

    E

    None of above


    正确答案： D
    解析： 暂无解析

  • 第23题：

    多选题
    Cisco IOS is the software used on the vast majority of Cisco Systems routers and current Cisco network switches. As a network administrator, you are required to configure MPLS on Cisco IOS. In such a situation, which three of the following steps are necessary to take?（）
    A

    Start LDP.

    B

    Enable CEF switching.

    C

    Configure conditional label advertising.

    D

    Enable label switching on frame mode interfaces.

    E

    disable IP TTL propagation

    F

    configure conditional label advertising


    正确答案： E,F
    解析： 暂无解析

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