JN0-351 practice questions 81–90

1. Question 81 · 105 in bank

   Which statement about the default action of MAC limiting is true when the number of MAC addresses has hit the limit set?

   • AThe switch will shut down MAC learning on the offending port for five minutes.
   • BThe switch stops learning MAC addresses on the offending port, but floods traffic out of all ports for the offending MAC address.
   • CThe switch stops learning MAC addresses on the offending port, and any traffic to or from the offending MAC address will be dropped.
   • DThe switch will shut down the offending port for five minutes.

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   Answer: C

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2. Question 82 · 105 in bank

   

   Which statement is correct about the exhibit?

   • AOnly the interface routes from inet.0 will be imported into both first.inet.0 and second.inet.0.
   • BAll routes from inet.0 will be imported into first.inet.0 and second.inet.0.
   • COnly the interface routes from first.inet.0 and second.inet.0 will be imported into inet.0.
   • DAll the routes from first.inet.0 and second.inet.0 will be imported into inet.0.

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   Answer: B

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3. Question 83 · 105 in bank

   A host is connected to your EX Series switch using an interface with persistent MAC learning enabled. When you connect the host to another interface on the same switch, all traffic generated by the host is dropped. Which action should you perform to solve the problem?

   • AConfigure the interface as a trunk port.
   • BEnter the clear dhcp snooping database command.
   • CEnter the clear ethernet switching table persistent learning command.
   • DDisable dynamic ARP inspection.

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   Answer: C

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4. Question 84 · 105 in bank

   You are asked to change the setting for the LSAs age out back to the default value. In this scenario, which time interval will accomplish this task?

   • A1800 seconds
   • B600 seconds
   • C300 seconds
   • D3600 seconds

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   Answer: D

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5. Question 85 · 105 in bank

   

   R1 has a BGP session with a router that has a peer autonomous system number of 64501. It is exchanging routes, and is advertising those routes to IBGP peers. The downstream IBGP peers, however, cannot pass traffic to the advertised networks. Referring to the exhibit, which configuration change must occur to solve this problem?

   • AThe BGP group int-64503 must include the export next-hop-self policy.
   • BThe BGP group ext-64501 must include the import next-hop-self policy.
   • CThe BGP group int-64503 must include the import next-hop-self policy.
   • DThe BGP group ext-64501 must include the export next-hop-self policy.

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   Answer: A

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6. Question 86 · 105 in bank

   

   Which statement is correct about the configuration shown in the exhibit?

   • AThe configuration will not complete the commit check process and will error out.
   • BThe ge-0/0/0 and ge-0/0/1 interfaces are operating in trunk mode.
   • CAll three interfaces are operating in access mode.
   • DThe ge-0/0/2 interface is operating as a Layer 3 interface.

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   Answer: C

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7. Question 87 · 105 in bank

   

   R1 was started at 4:00 PM. R2 and R3 were started at 6:00 PM. R4 was started at 10:00 PM. All routers are in Area 0 and there are no point-to-point links. Referring to the exhibit, which router is the designated router?

   • AR4
   • BR2
   • CR1
   • DR3

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   Answer: C

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8. Question 88 · 105 in bank

   

   Which statement concerning Bidirectional Forwarding Detection (BFD) is true for the configuration shown in the exhibit?

   • AThe link to neighbor 192.168.100.2 is not using BFD.
   • BThe effective interval for neighbor 172.30.1.2 is 500 ms.
   • CThe effective interval for neighbor 192.168.100.2 is 500 ms.
   • DThe minimum-interval must match on both ends.

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   Answer: C

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9. Question 89 · 105 in bank

   

   You are receiving the BGP route shown in the exhibit from four different upstream ISPs. Referring to the exhibit, which ISP will be selected as the active path?

   • AISP 2
   • BISP 1
   • CISP 4
   • DISP 3

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   Answer: D

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10. Question 90 · 105 in bank

    Select 2

    You are asked to explore deploying IS-IS in your network. What are two considerations in this scenario? (Choose two.)

    • ATLVs are not required to support IPv4 reachability.
    • BTLVs are not required to support IPv6 reachability.
    • CTLVs are required to support IPv6 reachability.
    • DTLVs are required to support IPv4 reachability.

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    Answer: CD

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JN0-351 practice, question 81. 105 questions available.