JN0-664 practice questions 21–30

1. Question 21 · 95 in bank

   Click the Exhibit button.

   

   Referring to the exhibit, which path would traffic passing through R1 take to get to R4?

   • AR1 -> R3 -> R4
   • BR1 -> R2 -> R3 -> R4
   • CR1 -> R2 -> R4
   • DR1 -> R4

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   Answer: C

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2. Question 22 · 95 in bank

   Click the Exhibit button.

   

   You want to use both links between R1 and R2. Because of the bandwidth difference between the two links, you must ensure that the links are used as much as possible. Which action will accomplish this goal?

   • AEnsure that the metric-out parameter on the Gigabit Ethernet interface is higher than the 10 Gigibit Ethernet interface.
   • BDefine a policy to tag routes with the appropriate bandwidth community.
   • CEnable per-prefix load balancing.
   • DDisable multipath.

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   Answer: B

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3. Question 23 · 95 in bank

   Select 2

   Which two statements are correct about the customer interface in an LDP-signaled pseudowire? (Choose two.)

   • AWhen the encapsulation is vlan-ccc or extended-vlan-ccc, the configured VLAN tag is included in the control plane LDP advertisement.
   • BWhen the encapsulation is ethernet-ccc, tagged and untagged frames are both accepted in the data plane.
   • CWhen the encapsulation is ethernet-ccc, only frames without a VLAN tag are accepted in the data plane.
   • DWhen the encapsulation is vlan-ccc or extended-vlan-ccc, the configured VLAN tag is not included in the control plane LDP advertisement.

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   Answer: AB

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4. Question 24 · 95 in bank

   Select 2

   Click the Exhibit button.

   

   Referring to the exhibit, CE-1 is providing NAT services for the hosts at Site 1 and you must provide Internet access for those hosts. Which two statements are correct in this scenario? (Choose two.)

   • AYou must configure a static route in the main routing instance for the 203.0.113.1/32 prefix that uses the VPN-A.inet.0 table as the next hop.
   • BYou must configure a static route in the main routing instance for the 10.1.2.0/24 prefix that uses the VPN-A.inet.0 table as the next hop.
   • CYou must configure a RIB group on PE-1 to leak a default route from the inet.0 table to the VPN-A.inet.0 table.
   • DYou must configure a RIB group on PE-1 to leak the 10.1.2.0/24 prefix from the VPN-A.inet.0 table to the inet.0 table.

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   Answer: AC

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5. Question 25 · 95 in bank

   Click the Exhibit button.

   

   You enabled a new router (R3) in your network but all destinations using IS-IS routes are not properly load balancing over this new router. Referring to the exhibit, what is the problem?

   • AR2 is missing internal routes for R1.
   • BR1 is missing internal routes for R2.
   • CR3 does not have wide-metrics enabled.
   • DR1 does not have wide-metrics enabled.

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   Answer: C

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6. Question 26 · 95 in bank

   You are configuring schedulers to define the class-of-service properties of output queues. You want to control packet drops during periods of congestion. In this scenario, which CoS configuration parameter would be used to accomplish this task?

   • Abuffer size
   • Bpriority
   • Cshaping rate
   • Ddrop profile

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   Answer: D

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7. Question 27 · 95 in bank

   Select 2

   Click the Exhibit button.

   

   Referring to the exhibit, which two statements are correct about BGP routes on R3 that are advertised to R1? (Choose two.)

   • ABy default, the next-hop value for these routes is not changed by R3 before being sent to R1.
   • BBy default, the next-hop value for these routes is changed by R3 before being sent to R1.
   • CBy default, the BGP local-preference value that is assigned on R3 is advertised to R1.
   • DBy default, all BGP attributes values must be removed before advertising the routes to R1.

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   Answer: AC

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8. Question 28 · 95 in bank

   Select 2

   You want to ensure that a single-area OSPF network will be loop free. In this scenario, what are two requirements that satisfy this requirement? (Choose two.)

   • AThe DR/BDR ensures that each node within an area has the same information in their LSDBs.
   • BThe Shortest Path First algorithm must prune looped paths.
   • CNodes within an area must connect in a full mesh.
   • DAll nodes within an area must have the same information in their LSDBs.

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   Answer: BD

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9. Question 29 · 95 in bank

   Select 2

   Click the Exhibit button.

   

   You are asked to exchange routes between R1 and R4 as shown in the exhibit. These two routers use the same AS number. Which two steps will accomplish this task? (Choose two.)

   • AConfigure the BGP group with the advertise-peer-as parameter on R2 and R3.
   • BConfigure the BGP group with the as-override parameter on R1 and R4.
   • CConfigure the BGP group with the advertise-peer-as parameter on R1 and R4.
   • DConfigure the BGP group with the as-override parameter on R2 and R3.

   Show answer

   Answer: AD

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10. Question 30 · 95 in bank

    A router running IS-IS is configured with an ISO address of 49.0001.00a0.c96b.c490.00. Which part of this address is the system ID?

    • Ac96b.c490 is the system identifier.
    • Bc490 is the system identifier.
    • C00a0.c96b.c490 is the system identifier.
    • D0001.00a0.c96b.c490 is the system identifier.

    Show answer

    Answer: C

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JN0-664 practice, question 21. 95 questions available.