单选题Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment?（）A The BGP next hop must be in inet.1.B The BGP next hop must be in inet.3.C Must have a bidirectional LSP configured.D Must have a stati

题目
单选题
Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment?（）
A

The BGP next hop must be in inet.1.

B

The BGP next hop must be in inet.3.

C

Must have a bidirectional LSP configured.

D

Must have a static route to allow an ARP for connected interfaces.

相似考题

1.PE1 has connections to VPN sites that are served by three remote PE routers. How many LSPs must be established to support 2547bis?()A. an LSP for each local CE deviceB. an LSP for each remote PE deviceC. an LSP for each remote CE deviceD. an LSP for each CE facing interface

2.During BGP configuration on a router that has peered with other BGP speakers, the BGP command aggregate-a ddress 172.32.0.0 255.255.252.0 is issued. However, the peers do not receive this aggregate network in BGP advertisements. Also, the router does not have this aggregate network in its BGP table.Which option indicates a possible reason this command did not cause the router to advertise the aggregate network to its peers?（）A. Interface NULL 0 is likely shutdown.B. The next hop IP address must be a loopback address.C. The BGP command no auto - summary is missing.D. The BGP command no synchronization is missing.E. Subnets of 172.32.0.0/22 do not exist in the BGP table.F. The IGP running on this router does not have network 172.32.0.0/22 installed.

3.Company.com has decided to implement VPN for all network traffic. How might this might affect HACMP？（）  A、 Only the heartbeat IP network can exist in a VPN style network.B、 HACMp must have separate VPN’s for all ’non-service’ and ’service’ adapter networks.C、 If a VPN is used for IP traffic the heartbeating must be done over disk connections.D、 HACMP can exist in a VPN network environment，but special considerations must be addressed.

4.Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment?()A. The BGP next hop must be in inet.1.B. The BGP next hop must be in inet.3.C. Must have a bidirectional LSP configured.D. Must have a static route to allow an ARP for connected interfaces.

参考答案和解析
正确答案： C
解析： 暂无解析
更多“单选题Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment?（）A The BGP next hop must be in inet.1.B The BGP next hop must be in inet.3.C Must have a bidirectional LSP configured.D Must have a stati”相关问题

  • 第1题：

    When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）

    • A、On the CE router, PE neighbors must be configured in the VRF context on the CE router
    • B、On PE routers, the CE IBGP neighbors are configured in the global BGP configuration
    • C、On PE routers, the CE EBGP neighbors are configured in the VRF context
    • D、A separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors

    正确答案:C

  • 第2题：

    Which three 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3题：

    PE1 has connections to VPN sites that are served by three remote PE routers. How many LSPs must be established to support 2547bis?（）

    • A、an LSP for each local CE device
    • B、an LSP for each remote PE device
    • C、an LSP for each remote CE device
    • D、an LSP for each CE facing interface

    正确答案:B

  • 第4题：

    Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment？（）

    • A、The BGP next hop must be in inet.1.
    • B、The BGP next hop must be in inet.3.
    • C、Must have a bidirectional LSP configured.
    • D、Must have a static route to allow an RP for connected interfaces.

    正确答案:B

  • 第5题：

    What is a limitation of implementing uRPF？（）

    • A、MPLS LDP must be enabled.
    • B、BGP routing protocol must be running.
    • C、Named access-lists must be configured.
    • D、Symmetrical routing is required.
    • E、Domain name must be defined

    正确答案:D

  • 第6题：

    Two Label-Switched Paths called LSP A and LSP B have been configured on a router. LSP A has been configured with a hold-priority of 3. There is insufficient reservable bandwidth along the path to accomodate both LSPs reservation requirements. Which setup priority must LSP B have to pre-empt LSP A and use its bandwidth?（）

    • A、2
    • B、3
    • C、4
    • D、7

    正确答案:A

  • 第7题：

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

    • A、Router must be an 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8题：

    单选题
    During BGP configuration on a router that has peered with other BGP speakers, the BGP command aggregate-a ddress 172.32.0.0 255.255.252.0 is issued. However, the peers do not receive this aggregate network in BGP advertisements. Also, the router does not have this aggregate network in its BGP table. Which option indicates a possible reason this command did not cause the router to advertise the aggregate network to its peers?（）
    A

    Interface NULL 0 is likely shutdown.

    B

    The next hop IP address must be a loopback address.

    C

    The BGP command no auto - summary is missing.

    D

    The BGP command no synchronization is missing.

    E

    Subnets of 172.32.0.0/22 do not exist in the BGP table.

    F

    The IGP running on this router does not have network 172.32.0.0/22 installed.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    PE1 has connections to VPN sites that are served by three remote PE routers. How many LSPs must be established to support 2547bis?（）
    A

    an LSP for each local CE device

    B

    an LSP for each remote PE device

    C

    an LSP for each remote CE device

    D

    an LSP for each CE facing interface


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    Two Label-Switched Paths called LSP A and LSP B have been configured on a router. LSP A has been configured with a hold-priority of 3. There is insufficient reservable bandwidth along the path to accomodate both LSPs reservation requirements. Which setup priority must LSP B have to pre-empt LSP A and use its bandwidth?（）
    A

    2

    B

    3

    C

    4

    D

    7


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    PE1 has connections to VPN sites that are served by three remote PE routers. How many LSP’s must be established to support 2547bis？（）
    A

    an LSP for each local CE device

    B

    an LSP for each remote PE device

    C

    an LSP for each remote CE device

    D

    an LSP for each CE facing interface


    正确答案： A
    解析： 暂无解析

  • 第12题：

    多选题
    Which two restrictions must the Enterprise Campus network designer consider when evaluatingWAN connectivity options？ （）
    A

    OSPF over multicast EMS or VPLS network may not have consistent broadcast or multicastperformance

    B

    IP multicast is not supported over Lover 3 MPLS VPN； instead a Layer 2 MPLS WN must beutilized with service provider support

    C

    QoS requirements with MPLS-VPN must be implemented by the service provider

    D

    Hierarchical VPLS designs are the least scalable

    E

    IGMP snooping is not on option with VPLS or EMS； instead administrative scoping or allowingsufficient bandwidth for unnecessary multicast traffic at the edge links is required


    正确答案： A,C
    解析： 暂无解析

  • 第13题：

    When configuring the Cisco VPN Client，what action is required prior to installing Mutual Group Authentication？（）

    • A、Transparent tunneling must be enabled.
    • B、A valid root certificate must be installed.
    • C、A group pre-shared secret must be properly configured.
    • D、The option to "Allow Local LAN Access" must be selected.

    正确答案:B

  • 第14题：

    PE1 has connections to VPN sites that are served by three remote PE routers. How many LSP’s must be established to support 2547bis？（）

    • A、an LSP for each local CE device
    • B、an LSP for each remote PE device
    • C、an LSP for each remote CE device
    • D、an LSP for each CE facing interface

    正确答案:B

  • 第15题：

    Which the three are true about servlet filters？（）

    • A、 A filter must implement the destroy method
    • B、 A filter must implement the doFilter method
    • C、 A servlet may have multiple filters associated with it
    • D、 A servlet that is to have a filter applied to it must implement the javax.servlet.FilterChain  interface
    • E、 A filter that is part of a filter chain passes control to the next filter in the chain by invoking the filterChain forward method
    • F、 For each  element in the web application deployment descriptor， multiple instances of a filter may be created by the web container

    正确答案:A,B,C

  • 第16题：

    Which two restrictions must the Enterprise Campus network designer consider when evaluatingWAN connectivity options？ （）

    • A、 OSPF over multicast EMS or VPLS network may not have consistent broadcast or multicastperformance
    • B、 IP multicast is not supported over Lover 3 MPLS VPN； instead a Layer 2 MPLS WN must beutilized with service provider support
    • C、 QoS requirements with MPLS-VPN must be implemented by the service provider
    • D、 Hierarchical VPLS designs are the least scalable
    • E、 IGMP snooping is not on option with VPLS or EMS； instead administrative scoping or allowingsufficient bandwidth for unnecessary multicast traffic at the edge links is required

    正确答案:A,C

  • 第17题：

    Which three are true about servlet filters？（）

    • A、A filter must implement the destroy method.
    • B、A filter must implement the doFilter method.
    • C、A servlet may have multiple filters associated with it.
    • D、A servlet that is to have a filter applied to it must implement the javax.servlet.FilterChain interface.
    • E、A filter that is part of a filter chain passes control to the next filter in the chain by invoking the FilterChain.forward method.

    正确答案:A,B,C

  • 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 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： A,E
    解析： 暂无解析

  • 第20题：

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

    Router must be an 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： D,A
    解析： 暂无解析

  • 第21题：

    多选题
    Which three 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： B,D
    解析： 暂无解析

  • 第22题：

    单选题
    When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）
    A

    On the CE router, PE neighbors must be configured in the VRF context on the CE router

    B

    On PE routers, the CE IBGP neighbors are configured in the global BGP configuration

    C

    On PE routers, the CE EBGP neighbors are configured in the VRF context

    D

    A separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment？（）
    A

    The BGP next hop must be in inet.1.

    B

    The BGP next hop must be in inet.3.

    C

    Must have a bidirectional LSP configured.

    D

    Must have a static route to allow an RP for connected interfaces.


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    Company.com has decided to implement VPN for all network traffic. How might this might affect HACMP？（）
    A

     Only the heartbeat IP network can exist in a VPN style network.

    B

     HACMp must have separate VPN’s for all ’non-service’ and ’service’ adapter networks.

    C

     If a VPN is used for IP traffic the heartbeating must be done over disk connections.

    D

     HACMP can exist in a VPN network environment，but special considerations must be addressed.


    正确答案： C
    解析： 暂无解析

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