Juniper NetworksCertified Design Specialist, Data Center v6.0 (JN0-1300)

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Total 65 questions

You are asked to deploy Spotlight Secure to help secure the data center.
What are three required components for this deployment? (Choose three.)

  • A. Juniper threat feeds
  • B. custom security feeds
  • C. SRX Series devices
  • D. Spotlight Connector VM
  • E. Security Director

Answer : A,C,D


You are implementing a new financial application in your data center. You must ensure
Web traffic to this server is secure.
Which Junos feature would you use to accomplish this task?

  • A. graceful restart
  • B. antispam
  • C. AppSecure
  • D. Virtual Chassis

Answer : C

Which two statements are true regarding EVPNs? (Choose two.)

  • A. EVPNs can be built over an existing MPLS infrastructure.
  • B. EVPNs cannot be built over an MPLS infrastructure.
  • C. EVPNs use MP-BGP to distribute MAC and IP route information.
  • D. EVPNs use VXLAN to distribute MAC and IP route information.

Answer : A,C

What are two characteristics of in-band network management? (Choose two.)

  • A. A dedicated management channel is used so disruption in the core network does not affect the ability to manage devices.
  • B. In-band network management is less complicated because a dedicated management channel is not used.
  • C. A hardware solution, such as terminal server, is used to connect for device management.
  • D. A network protocol, such as SSH or VNC, is used to connect for device management.

Answer : B,D

Your customer runs an Internet-based retail website, hosted in a primary data center with a backup data center that is physically remote from the primary site. As part of their growth plan, they are exploring what it would take to upgrade to active/active data centers for inbound connections from their customers.
Which technology is required in this scenario?

  • A. Virtual Router Redundancy Protocol (VRRP)
  • B. OSPF
  • C. NAT
  • D. global server load balancing (GSLB)

Answer : D

From a network management perspective, a Virtual Chassis consisting of the five physical switches will appear as how many devices?

  • A. 0
  • B. 1
  • C. 2
  • D. 5

Answer : B

Juniper Networks Virtual Chassis technology, available on most Juniper Networks EX
Series Ethernet Switches and QFX Series Ethernet switches, addresses many data center and campus challenges by allowing multiple interconnected switches to behave, operate, and be managed as a single logical, high-bandwidth device.

Click the Exhibit button.

You are designing a network of QFX5100 switches as shown in the exhibit.
Which two switches should be designated as the Routing Engines in the Virtual Chassis

  • A. C and F
  • B. A and C
  • C. B and C
  • D. A and B

Answer : D

Reference: components.html

You are asked to design a Virtual Chassis Fabric architecture.
Which three combinations are valid? (Choose three.)

  • A. two spine nodes and sixteen leaf nodes
  • B. five spine nodes and twenty leaf nodes
  • C. four spine nodes with sixteen leaf nodes
  • D. four spine nodes and twenty-eight leaf nodes
  • E. five spine nodes and twenty-eight leaf nodes

Answer : A,C,D

Which statement is true about the upgrade process of a Junos Fusion system?

  • A. The Junos OS version will match on all devices of the Junos Fusion system.
  • B. The Junos OS version will only be upgraded on the aggregation devices.
  • C. The Junos OS on the aggregation and satellite devices must be upgraded individually.
  • D. Junos OS on the satellite devices is automatically upgraded as part of the process.

Answer : D

What are two valid types of software-defined networking architectures? (Choose two.)

  • A. hardware-based
  • B. controller-based
  • C. policy-based
  • D. actuation-based

Answer : B,C

Your customer has decided to implement a Layer 3 Clos IP fabric in their data center. They want to use IBGP and avoid using the full mesh requirement in this deployment scenario.
Which two actions would accomplish this task? (Choose two.)

  • A. Use well-known communities on all advertised routes.
  • B. Use BGP confederations.
  • C. Use ASpath prepend policies.
  • D. Use route reflection within the design.

Answer : B,D

You have physical servers that host multiple VMs from different tenants in your data center.
You must secure these VMs.
According to Juniper Networks, which action will satisfy the requirement?

  • A. Deploy vSRX in the hypervisors.
  • B. Deploy vSRX in a service chain.
  • C. Deploy security software on each VM.
  • D. Deploy vSRX as a separate host VM.

Answer : B

Clickthe Exhibit button.

A virtual machine was moved from a customers New York data center to their Los Angeles data center. The virtual machine will continue to send inter-VLAN packets to the New York data center default gateway until the ARP timer expires. The customer wants to optimize routing to the shortest time possible.
Which solution will meet the requirement?

  • A. VXLAN witha VMware NSX distributed router
  • B. EVPN with Virtual Machine Traffic Optimization
  • C. standard IP routing with proxy ARP
  • D. VPLS with MAC movement automation

Answer : B

6 and 7.

Your customer has a high priority application housed within a corporate headquarters data center and two regional data centers. The customer cannot afford to provide individual data circuits to each location. The customer requires an end-to-end CoS architecture that will minimize over-subscription in the access switch.
Which three CoS components will meet the customers requirements? (Choose three.)

  • A. CoS rewrite rules
  • B. standard flow control
  • C. code-point aliases
  • D. priority flow control
  • E. explicit congestion notification

Answer : A,D,E

You are adding a QFX5100 edge switch into an existing network. You want to use a multichassis link aggregation group on your uplink ports to increase the resiliency of your network.
In which scenario would this be appropriate?

  • A. when your uplink connects to a pair of MX960s in a Virtual Chassis
  • B. when your uplink connects to a pair of SRX5800s configured in active/active mode
  • C. when your uplink connects into a pair of QFX5100s in a Virtual Chassis Fabric
  • D. when your uplink connects into a pair of QFX5100s in a Clos IP network

Answer : B

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Total 65 questions