Data Center Design, Specialist (JNCDS-DC) v1.0 (JN0-1301)

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Total 65 questions

Two data centers need to be connected for application and server mobility. An MPLS pseudowire is going to facilitate the necessary connectivity.
This pseudowire will extend between which two types of network devices?

  • A. PE to CE
  • B. PE to P
  • C. PE to PE
  • D. CE to CE

Answer : C

Your company is deploying a private cloud based on OpenStack and has selected Contrail Networking as their SDN controller. Which statement is true in this scenario?

  • A. All bare-metal servers must run a vSRX instance for overlay tunneling.
  • B. All virtualized servers must run a vSRX instance for overlay tunneling
  • C. All bare-metal serer must run a vRouter for overlay tunneling
  • D. All virtualized servers must run a vRouter for overlay tunneling

Answer : BC

You are seeking a server-virtualization security solution that is lightweight and will protect virtual machines from a variety of threats.
Which platform should you choose in this scenario?

  • A. vSRX
  • B. vRR
  • C. vEPC
  • D. TCX

Answer : A

Your SAN team must transmit FC between multiple locations in a data center. To keep the cost of the project to a minimum, your management decides that using
FCoE would be the most cost-effective approach.
In this scenario, which architecture will support FCoE losslessly?

  • A. Layer 3 Clos
  • B. Virtual Chassis
  • C. Virtual Chassis Fabric
  • D. VXLAN overlay

Answer : C

Which protocol is used on the VPCs of a Virtual Chassis Fabric?

  • A. IEEE 802.1BR
  • B. MPLS
  • C. VCCP
  • D. IS-IS

Answer : C

Which two statements are correct about a VCF deployment? (Choose two.)

  • A. You are allowed up to four spine devices.
  • B. The fabric is managed as a single logical device.
  • C. An EX4300 switch must be deployed as a spine device.
  • D. You must deploy a QFX5100 as a leaf device.

Answer : AB

Which devices are recommended by Juniper Networks as edge routers in a data center?

  • A. EX Series
  • B. QFX Series
  • C. MX Series
  • D. CTP Series

Answer : C

You are designing a data center network with a combination of KVM virtual machines and physical QFX Series devices. You require a single Juniper Networks solution for monitoring resource utilization across all devices. In this scenario, which product would satisfy this requirement?

  • A. AppFormix
  • B. Contrail
  • C. JTI
  • D. Junos Space

Answer : A

Which two security components are inherent in a Contrail vRouter? (Choose two.)

  • A. basic tenant separation directional control for Layer 3 and Layer 4 traffic
  • B. Layer 7 traffic filters
  • C. security groups
  • D. encapsulation around each VM residing on the compute node

Answer : BC

You are designing an IP fabric using IBGP as your underlay.
In this scenario, which statement is correct?

  • A. Confederations are not allowed in an IBGP IP traffic.
  • B. Route reflectors should be implemented on your spine devices.
  • C. IBGP ensures that traffic will be load balanced by default.
  • D. You must ensure that you have a full mesh with all devices.

Answer : B

Which statement is correct about a Junos Fusion Data Center fabric deployment?

  • A. Each aggregation device is managed separately.
  • B. Each satellite device is managed separately.
  • C. At satellite devices are managed and configured by an aggregation device.
  • D. All satellite and aggregation devices must be running the same version of Junos OS.

Answer : C

What would you use to balance traffic loads between servers in a Clos Layer 3 data center fabric?

  • A. MC-LAG
  • B. multicast protocols
  • C. ECMP routing
  • D. BGP export policies

Answer : C

You want to use the Intrusion Prevention System features of a vSRX virtual firewall to protect systems from attacks embedded in traffic. In this scenario, which three technologies would be used? (Choose three.)

  • A. protocol decodes
  • B. zero-day protection
  • C. traffic normalization
  • D. application firewall
  • E. application tracking

Answer : BCD

What are two industry-standard high availability features used in data centers? (Choose two.)

  • A. IPFIX
  • B. separation of control and forwarding planes
  • C. graceful restart
  • D. Bidirectional Forwarding Detection

Answer : BD

Click the Exhibit button.
Traffic congestion has been noticed when S1 is sending traffic to S2. You must design a CoS deployment to address the traffic congestion issue. Referring to the exhibit, which statement is true?

  • A. You should deploy CoS on R1 and R4.
  • B. You should deploy CoS on R1, R3 and R4.
  • C. You should deploy CoS on S1, R1, R2, R3, R4, and S2.
  • D. You should deploy CoS on R1, R2, R3, and R4.

Answer : D

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Total 65 questions