更多“单选题Which of the following attributes allows a VRF to accept VPN routes from another VRF? ()A  route listB  route originC  route targetD  toute distinguisher”相关问题
  • 第1题:

    In which Cisco IOS configuration mode is the route distinguisher (RD) configured?()

    • A、R1(config-route-at)#
    • B、R1(config-route-map)#
    • C、R1(config-it)#
    • D、R1(config-vrf)#
    • E、R1(config)#
    • F、R1(router)#

    正确答案:D

  • 第2题:

    Which two statements are correct with regard to route distinguisher as defined in RFC 4364-AKA IP-VPN(MPLS-VPN)?()

    • A、The configuration to define Route-Distinguisher is Ip vrf bulle Rd 1:1
    • B、A route distinguisher can be imported and exported to and from a VRF
    • C、Route-Distinguisher is an 8 byte BGP attribute value used in influencing BGP best path algorithm.
    • D、Route-Distinguisher is an 8 byte value used in creating unique VPNv4 address.

    正确答案:A,D

  • 第3题:

    Which JUNOS software show command allows you to view BGP attributes for a given route?()

    • A、show route bgp
    • B、show route extensive
    • C、show bgp attribute
    • D、show bgp neighbor

    正确答案:B

  • 第4题:

    Which three attributes are advertised to the remote PE and BGP-based VPNs?()

    • A、Circuit ID
    • B、VPN label
    • C、Route target
    • D、VPN number
    • E、Route distinguisher

    正确答案:B,C,E

  • 第5题:

    Which statements about the Route Target Rewrite feature are not true? ()

    • A、After the route target replacement policy is applied to the target router, the BGP session need not be refreshed manually to put the policy into operation.
    • B、Route Target Rewrite allows the administration of the routing policy to stay local to the AS.
    • C、Route target replacement is always done by the ASBR.
    • D、Route target rewrites are supported for VRF export maps.
    • E、Route target replacement can be done on incoming and outgoing BGP updates.

    正确答案:A,C

  • 第6题:

    Which attribute allows a VRF to accept VPN routes from another VRF?()

    • A、route list
    • B、route origin
    • C、route target
    • D、route distinguisher

    正确答案:C

  • 第7题:

    Which action occurs when the BGP route 20.1.0.0/16 is evaluated by the policy expression?() [editpolicy-options]  policy-statementmy-filter {  term-first{  from{  route-filter192.168.0.0/16orlongeraccept;  route-filter 192.168.1.0/24 exact accept;  route-filter 192.168.2.0/24 exact;  }  then{  metric10;  accept;  }  termsecond {  then{  metric20;  accept;  }}  policy-statementmain {  termchange-attributes  from{  policymy-filter;  }  thenaccept;  }  termdefault {  thenreject;  }}  [editprotocols]  bgp{  exportmain;  }

    • A、The route is not advertised into BGP
    • B、The route is advertised into BGP with metric 10.
    • C、The route is advertised into BGP with metric 20.
    • D、The route is advertised into BGP with default metric.

    正确答案:D

  • 第8题:

    单选题
    Which action occurs when the BGP route 20.1.0.0/16 is evaluated by the policy expression?() [editpolicy-options]  policy-statementmy-filter {  term-first{  from{  route-filter192.168.0.0/16orlongeraccept;  route-filter 192.168.1.0/24 exact accept;  route-filter 192.168.2.0/24 exact;  }  then{  metric10;  accept;  }  termsecond {  then{  metric20;  accept;  }}  policy-statementmain {  termchange-attributes  from{  policymy-filter;  }  thenaccept;  }  termdefault {  thenreject;  }}  [editprotocols]  bgp{  exportmain;  }
    A

    The route is not advertised into BGP

    B

    The route is advertised into BGP with metric 10.

    C

    The route is advertised into BGP with metric 20.

    D

    The route is advertised into BGP with default metric.


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Which JUNOS software show command allows you to view BGP attributes for a given route?()
    A

    show route bgp

    B

    show route extensive

    C

    show bgp attribute

    D

    show bgp neighbor


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    A router has learned three possible routes that could be used to reach a destination network. One route is from EIGRP and has a composite metric of 20514560. Another route is from OSPF with a metric of 782.The last is from RIPv2 and has a metric of 4. Which route or routes will the router install in the routing table? ()
    A

     the OSPF route

    B

     the EIGRP route

    C

     the RIPv2 route

    D

     all three routes

    E

     the OSPF and RIPv2 routes


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Given the following configuration on the Paris PE router: routing-instance {VPN-A-Paris-Munich {instance-type vrf;interface so-6/0/0.0;interface so-6/0/1.0;route-distinguisher 65535:0;vrf-target target:65535:101;routing-options {static {route 172.16.0.0/16 next-hop so-6/0/0.0;route 172.17.0.0/16 next-hop so-6/0/1.0;} Which community value would the Munich PE router match against in an import policy associated with this VPN?()
    A

    101

    B

    65535:0

    C

    65535:101

    D

    target:65535:101


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    In which Cisco IOS configuration mode is the route distinguisher (RD) configured?()
    A

    R1(config-route-at)#

    B

    R1(config-route-map)#

    C

    R1(config-it)#

    D

    R1(config-vrf)#

    E

    R1(config)#

    F

    R1(router)#


    正确答案: B
    解析: 暂无解析

  • 第13题:

    Which Cisco IOS command displays the export VPN route target value of a VRF?()

    • A、show ip vrf all
    • B、show ip vrf route-targets all
    • C、show ip vrf summary
    • D、show ip vrf interfaces
    • E、show ip vrf detail
    • F、show ip vrf

    正确答案:E

  • 第14题:

    Which of the following attributes allows a VRF to accept VPN routes from another VRF? ()

    • A、 route list
    • B、 route origin
    • C、 route target
    • D、 toute distinguisher

    正确答案:C

  • 第15题:

    680协议栈查看私网路由表的指令为:()。

    • A、router#show ip route vrf L3VPN-N
    • B、router#show ip vrf L3VPN-N
    • C、router#route print vrf L3VPN-N
    • D、router#show ip route

    正确答案:A

  • 第16题:

    MPLS BGP VPN中,关于RD的配置正确的是()。

    • A、route-distinguisher 100:1
    • B、route-distinguisher 100.1
    • C、route-distinguisher 100
    • D、route-distinguisher 100::1

    正确答案:A

  • 第17题:

    A network is composed of several VRFs. It is required that VRF users VRF_A and VRF_B be able to route to and from VRF_C,which hosts shared services. However,traffic must not be allowed to flow between VRF_A and VRF_B. How can this be accomplished?()

    • A、route redistribution
    • B、import and export using route descriptors
    • C、import and export using route targets
    • D、Cisco MPLS Traffic Engineering

    正确答案:C

  • 第18题:

    Which JUNOS software show command allows you to view BGP attributes for a given route?()

    • A、show route bgp
    • B、show bgp attribute
    • C、show bgp neighbor
    • D、show route extensive
    • E、show bgp statistics

    正确答案:D

  • 第19题:

    单选题
    Which Cisco IOS command displays the export VPN route target value of a VRF?()
    A

    show ip vrf all

    B

    show ip vrf route-targets all

    C

    show ip vrf summary

    D

    show ip vrf interfaces

    E

    show ip vrf detail

    F

    show ip vrf


    正确答案: A
    解析: 暂无解析

  • 第20题:

    多选题
    Which two statements are correct with regard to route distinguisher as defined in RFC 4364-AKA IP-VPN(MPLS-VPN)?()
    A

    The configuration to define Route-Distinguisher is Ip vrf bulle Rd 1:1

    B

    A route distinguisher can be imported and exported to and from a VRF

    C

    Route-Distinguisher is an 8 byte BGP attribute value used in influencing BGP best path algorithm.

    D

    Route-Distinguisher is an 8 byte value used in creating unique VPNv4 address.


    正确答案: A,D
    解析: 暂无解析

  • 第21题:

    单选题
    Which attribute allows a VRF to accept VPN routes from another VRF?()
    A

    route list

    B

    route origin

    C

    route target

    D

    route distinguisher


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    A network is composed of several VRFs. It is required that VRF users VRF_A and VRF_B be able  to route to and from VRF_C, which hosts shared services. However, traffic must not be allowed to flow between VRF_A and VRF_B. How can this be accomplished?()
    A

    route redistribution

    B

    import and export using route descriptors

    C

    import and export using route targets

    D

    Cisco MPLS Traffic Engineering


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which JUNOS software show command allows you to view BGP attributes for a given route?()
    A

    show route bgp

    B

    show bgp attribute

    C

    show bgp neighbor

    D

    show route extensive

    E

    show bgp statistics


    正确答案: E
    解析: 暂无解析