Juniper JN0-1301 Actual Free Exam Questions & Community Discussion

Exam Code/Number: JN0-1301
Exam Name/Title: Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC)
Certification Provider: Juniper
Corresponding Certification: JNCDS-DC

Exam Questions: 65
Updated On: Jun 14, 2026

Question #22

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. VXLAN overlay

D. Virtual Chassis Fabric

Discussion 0

Correct Answer: D Vote an answer

Question #23

Which two statements about heating and cooling design are correct? (Choose two.)

A. All devices in a rack should be installed so that the air flow is in the same direction regardless of the port panel location.

B. The hot-aisle/cold-aisle design maximizes the cooling potential of the air conditioning system.

C. All devices in a rack should be installed so that the port panels are on the same regardless of the air flow direction.

D. In the hot-aisle/cold-aisle design, air enters through vents in the hot-aisle and exists through cold-aisle vents.

Discussion 0

Correct Answer: B,D Vote an answer

Question #24

You are designing an IP fabric using EVPN with VXLAN and must ensure that all links between the leaf and spine nodes are used as efficiently as possible. Which two design considerations are important to achieve this task? (Choose two.)

A. The overlay network needs to support load balancing.

B. The underlay network needs to support load balancing.

C. Load balancing must be managed by an SDN controller in an IP fabric design.

D. Load balancing is automatic in an IP fabric design.

Discussion 0

Correct Answer: B,D Vote an answer

Question #25

Your data center uses an Ethernet fabric solution for the infrastructure switches.
You must design a redundancy solution that addresses how the servers connect to the members of the Ethernet fabric. Which two statements are true in this scenario? (Choose two.)

A. It is not necessary to use MC-LAG.

B. You should connect each server to two different members.

C. It is necessary to use MC-LAG.

D. You should connect each server to one member with a two-interface LAG.

Discussion 0

Correct Answer: A,B Vote an answer

Question #26

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. You must deploy a QFX5100 as a leaf device.

D. An EX4300 switch must be deployed as a spine device.

Discussion 0

Correct Answer: A,B Vote an answer

Question #27

You are creating a design proposal and deciding whether to use 10 GbE copper or 10GbE fiber cabling to connect your ToR switches to the servers.
Which statement is correct regarding this scenario?

A. Copper cabling requires special transceivers for different speeds.

B. Fiber has a lower power consumption on a per-port basis.

C. Copper will allow you to reach the greatest distance between devices.

D. Fiber is much cheaper to purchase but has a higher long-term cost.

Discussion 0

Correct Answer: B Vote an answer

Question #28

You are designing a Layer 2 fabric implementation for a small data center and have chosen to implement a Virtual Chassis Fabric. You must accommodate two racks of servers with 1 Gbps connectivity, 10 racks of servers with 10 Gbps connectivity, and maintain a single management interface.
Which device would satisfy the requirements in this implementation?

A. QFX10002

B. QFX5110

C. EX4300

D. EX4600

Discussion 0

Correct Answer: B Vote an answer

Download Free Juniper JN0-1301 Demo

Simply submit your e-mail address below to get started with our free demo of your Juniper JN0-1301 exam.