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JN0-1302 Online Exam

Data Center Design Specialist (JNCDS-DC)

96 questions available ยท Page 1 of 10

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Question 1 Single choice

Which statement is true about traffic prioritization?

  1. A

    PFC and Ethernet PAUSE produce the same result.

  2. B

    FCoE does not require DCB.

  3. C

    CoS is the treatment of traffic end-to-end.

  4. D

    QoS is experienced hop-by-hop

Show answer and explanation

Correct answer: D

Question 2 Multiple choice

You want to protect a hypervisor in your data center with a security solution that is installed on the hypervisor and provides firewall protection to applications. Traffic to one of the virtual servers must be subject to a NAT policy before communicating with the virtual server.

Which two solutions would you use to satisfy this requirement? (Choose two.)

  1. A

    vSRX

  2. B

    vQFX

  3. C

    ATP Cloud

  4. D

    cSRX

Show answer and explanation

Correct answers: A, D

Question 3 Single choice

You are asked to propose a solution to interconnect two remote data centers over the Internet. The traffic that will be traversing this connection is very sensitive and must be encrypted between the two sites.

In this scenario, which solution should you propose?

  1. A

    MPLS Layer 3 VPN

  2. B

    IPsec VPN

  3. C

    GRE

  4. D

    EVPN

Show answer and explanation

Correct answer: B

Question 4 Multiple choice

What are two types of data center network overlays supported by Juniper Networks? (Choose two.)

  1. A

    Generic Network Virtualization Encapsulation

  2. B

    centrally-routed bridging

  3. C

    edge-routed bridging

  4. D

    Stateless Transport Tunneling

Show answer and explanation

Correct answers: B, C

Question 5 Single choice

When using VPLS for a Data Center Interconnect, which statement about MAC learning is correct?

  1. A

    MAC learning is not used.

  2. B

    Management plane MAC learning is used.

  3. C

    Control plane MAC learning is used.

  4. D

    Data plane MAC learning is used.

Show answer and explanation

Correct answer: D

Question 6 Multiple choice

You are asked to design a solution for your data center EVPN/VXLAN fabric that will allow connectivity for all of your service platforms, such as firewalls and load balancers into a dedicated pair of border leaf devices.

Which three Juniper Networks platforms would support this requirement? (Choose three.)

  1. A

    MX Series

  2. B

    QFX5120 Series

  3. C

    SRX Series

  4. D

    EX4300-MP Series

  5. E

    QFX10000 Series

Show answer and explanation

Correct answers: A, B, C

Question 7 Single choice

You are designing a Data Center Interconnect (DCI). You must ensure that the local PE learns the local MAC addresses and then distributes these learned MAC addresses to the remote PEs using the control

plane.

In this scenario, which DCI solution will satisfy the requirements?

  1. A

    Ethernet VPN

  2. B

    CCC

  3. C

    BGP Layer 2 VPNs

  4. D

    BGP Layer 2 circuits

Show answer and explanation

Correct answer: C

Question 8 Single choice

You are designing an EVPN overlay architecture for your new data center fabric. You must ensure that the servers can be connected to multiple different leaf nodes.

Which feature must be configured to allow for this functionality?

  1. A

    Virtual Router Redundancy Protocol

  2. B

    Virtual Chassis

  3. C

    Ethernet segment identifier

  4. D

    multichassis LAG

Show answer and explanation

Correct answer: D

Question 9 Multiple choice

What are two considerations when designing an IP fabric? (Choose two.)

  1. A

    Every leaf node should have an uplink to every spine node.

  2. B

    Leaf nodes and spine nodes should be the same type of device.

  3. C

    Uplinks from servers to the leaf nodes should be 40GbE links.

  4. D

    All spine nodes should be the same type of device.

Show answer and explanation

Correct answers: A, C

Question 10 Single choice

You must implement security services between VMs that are hosted on the same server. You need to perform Layer 3 routing, UTM, IPS, and NAT services while minimizing space and resource usage.

Which Junos product will satisfy the requirements?

  1. A

    MX

  2. B

    SRX

  3. C

    vMX

  4. D

    vSRX

Show answer and explanation

Correct answer: D