JN0-650 practice questions 11–20

1. Question 11 · 26 in bank

   You run a multivendor switching environment where you have configured VSTP. You have 450 VLANs and notice that some of your VLANs do not function properly. How should you change the configuration to get all 450 VLANs working?

   • AInclude the force-version stp; statement in your configuration.
   • BEnable RSTP to handle additional VLANs.
   • CSet the VLAN max-age to 3600 or more.
   • DIncrease the bridge priority on all VLANs to at least 16k.

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   Answer: B

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2. Question 12 · 26 in bank

   Select 2

   Click the Exhibit button.

   

   Referring to the exhibit, which two statements are correct? (Choose two.)

   • AThe bandwidth reservation for queue 0 is 76%.
   • BDuring times of no network congestion, traffic that is placed in queue 2 will be dropped if more than 10% of the interface bandwidth is used.
   • CThe bandwidth reservation for queue 0 is 100%.
   • DDuring times of sustained network congestion, traffic that is placed in queue 2 will be dropped if more than 10% of the interface bandwidth is used.

   Show answer

   Answer: CD

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3. Question 13 · 26 in bank

   Select 3

   Which three statements about VSTP are correct? (Choose three.)

   • ASeparate BPDUs are flooded for each VSTP enabled VLAN.
   • BVSTP is incompatible with RSTP.
   • CVSTP is enabled by default on EX Series switches.
   • DVSTP supports up to 253 unique spanning tree topologies.
   • EA separate spanning tree instance is generated for each VLAN.

   Show answer

   Answer: ACD

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4. Question 14 · 26 in bank

   Click the Exhibit button.

   

   What is the OSPF router type shown in the exhibit for router 192.168.2.1?

   • Aneither an ABR nor an ASBR
   • Ban ASBR
   • Cboth an ABR and an ASBR
   • Dan ABR

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   Answer: A

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5. Question 15 · 26 in bank

   Select 2

   Click the Exhibit button.

   

   Referring to the exhibit, which two statements are correct? (Choose two.)

   • AThe BGP configuration is for IBGP.
   • BThe BGP configuration includes the multipath parameter.
   • CThis route has two next hops available.
   • DThis route has a hidden next hop.

   Show answer

   Answer: CD

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6. Question 16 · 26 in bank

   Click the Exhibit button.

   

   Referring to the exhibit output, which statement is correct?

   • AThe device with an IP address of 192.168.100.2 is attached to VNI 5010.
   • BThe output shows the router ID of the device sending the EVPN Type 2 routes.
   • CThe output shows the route distinguisher of the device sending the EVPN Type 2 routes.
   • DIP addresses 10.1.1.1 and 10.1.2.3 are connected to the same VNI.

   Show answer

   Answer: D

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7. Question 17 · 26 in bank

   Select 2

   Click the Exhibit button.

   

   You are asked to configure VLAN load balancing on your network using MSTP. Referring to the exhibit, which two statements are correct? (Choose two.)

   • ASwitch1 will be the root bridge for msti 1.
   • BSwitch1 will be the root bridge for msti 2.
   • CSwitch1 will not assume the role of root bridge for both msti1 and msti2 if Switch2 goes down.
   • DSwitch1 will assume the role of root bridge for both msti1 and msti2 if Switch2 goes down.

   Show answer

   Answer: AB

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8. Question 18 · 26 in bank

   You want to validate a recursive lookup for an EVPN route designation. Which route table query will accomplish this task?

   • Ainet.2
   • Bdefault-switch.evpn.0
   • Cinet.3
   • Dvxlan.inet.0

   Show answer

   Answer: B

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9. Question 19 · 26 in bank

   Select 2

   You are adding a new QFX Series switch to an EVPN-VXLAN IP fabric. In this scenario, which two statements are correct? (Choose two.)

   • AThe encapsulation vxlan setting is configured under the protocols evpn hierarchy.
   • BThe family vpls signaling address family is configured under the BGP protocol.
   • CThe family evpn signaling address family is configured under the BGP protocol.
   • DThe loopback interface must be advertised using the BGP protocol.

   Show answer

   Answer: CD

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10. Question 20 · 26 in bank

    Select 2

    Click the Exhibit button.

    

    Referring to the exhibit, R2 receives a packet from the multicast source on its ge-0/0/4.0 interface. Which two statements are correct in this scenario? (Choose two.)

    • AR2 verifies the existing unicast routing table and determines that this interface is not on the reverse path back to the source.
    • BAll interfaces other than ge-0/0/4.0 will be on the outgoing interface list.
    • CThe packet is discarded.
    • DR2 determines that the packet is coming in on an interface that is on the reverse path back to the source.

    Show answer

    Answer: AC

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JN0-650 practice, question 11. 26 questions available.