JN0-664 practice questions 71–80

1. Question 71 · 95 in bank

   Click the Exhibit button.

   

   You must ensure that the VPN backbone is preferred over the back door intra-area link as long as the VPN is available. Referring to the exhibit, which action will accomplish this task?

   • AEnable OSPF traffic-engineering.
   • BConfigure an import routing policy on the CE routers that rejects OSPF routes learned on the backup intra-area link.
   • CCreate an OSPF sham link between the PE routers.
   • DConfigure the OSPF metric on the backup intra-area link that is higher than the L3VPN link.

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   Answer: C

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2. Question 72 · 95 in bank

   You want to ensure that L1 IS-IS routers have only the most specific routes available from L2 IS-IS routers. Which action accomplishes this task?

   • AConfigure the ignore-attached-bit parameter on all L1 routers.
   • BConfigure all routers to be L1.
   • CConfigure all routers to allow wide metrics.
   • DConfigure the ignore-attached-bit parameter on all L2 routers.

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   Answer: A

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3. Question 73 · 95 in bank

   Select 2

   Which two EVPN route types are used to advertise a multihomed Ethernet segment? (Choose two.)

   • AType 2
   • BType 4
   • CType 3
   • DType 1

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   Answer: BD

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4. Question 74 · 95 in bank

   By default, which statement is correct about OSPF summary LSAs?

   • AThe metric associated with a summary route will be equal to the lowest metric associated with an individual contributing route.
   • BThe area-range command must be installed on all routers.
   • CType 3 LSAs are advertised for routes in Type 1 LSAs.
   • DAll Type 2 and Type 7 LSAs will be summarized into a single Type 5 LSA.

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   Answer: C

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5. Question 75 · 95 in bank

   Select 2

   Click the Exhibit button.

   

   Which two statements about the output shown in the exhibit are correct? (Choose two.)

   • AThe connection has not flapped since it was initiated.
   • BThe PE is attached to a single local site.
   • CThere has been a VLAN ID mismatch.
   • DThe PE router has the capability to pop flow labels.

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   Answer: AB

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6. Question 76 · 95 in bank

   Click the Exhibit button.

   

   Referring to the exhibit, which statement is true?

   • AThe 10.101.1.0/24 route will be shared if the vrf-table-label parameter is configured.
   • BThe 10.101.1.0/24 route will be shared if the auto-export parameter is configured.
   • CThe 10.101.1.0/24 route will be shared if there are other VRFs that use the same route target community.
   • DThe 10.101.1.0/24 route will only be shared if BGP is configured in the routing instance.

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   Answer: B

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7. Question 77 · 95 in bank

   When building an interprovider VPN. you notice on the PE router that you have hidden routes which are received from your BGP peer with family inet labeled-unicast configured. Which parameter must you configure to solve this problem?

   • AUnder the family inet labeled-unicast hierarchy, add the resolve-vpn parameter.
   • BUnder the protocols mpls hierarchy, add the traffic-engineering parameter.
   • CUnder the family inet labeled-unicast hierarchy, add the explicit null parameter.
   • DUnder the protocols ospf hierarchy, add the traffic-engineering parameter.

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   Answer: A

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8. Question 78 · 95 in bank

   Select 2

   Click the Exhibit button.

   

   Referring to the exhibit, you must provide Internet access for VPN-A using CE-1 as the hub CE. Which two statements are correct in this situation? (Choose two.)

   • AInternet traffic from Site 2 takes the path of PE-2 -> PE-1 -> GW-1.
   • BInternet traffic from Site 2 takes the path of PE-2 -> PE-1 -> CE-1 -> PE-1 -> GW-1.
   • CYou must use RIB groups to leak routes between the inet.0 and VPN-A.inet.0 tables.
   • DRIB groups are not needed to leak routes between the inet.0 and VPN-A.inet.0 tables.

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   Answer: BD

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9. Question 79 · 95 in bank

   Click the Exhibit button.

   

   Referring to the exhibit, what must be changed to establish a Level 1 adjacency between routers R1 and R2?

   • AChange the level l disable parameter under the R1 protocols isis interface lo0.0 hierarchy to the level 2 disable parameter.
   • BAdd IP addresses to the interface ge-1/2/3 unit 0 family iso hierarchy on both R1 and R2.
   • CRemove the level 1 disable parameter under the R2 protocols isis interface lo0.0 configuration hierarchy.
   • DChange the level 1 disable parameter under the R2 protocols isis interface ge-l/2/3.0 hierarchy to the level 2 disable parameter.

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   Answer: D

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10. Question 80 · 95 in bank

    Select 3

    Which three mechanisms are used by Junos platforms to evaluate incoming traffic for CoS purposes? (Choose three.)

    • Arewrite rules
    • Btraffic shapers
    • Cmultifield classifiers
    • Dfixed classifiers
    • Ebehavior aggregate classifiers

    Show answer

    Answer: CDE

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JN0-664 practice, question 71. 95 questions available.