Juniper Networks Certified Design Specialist, Data Center (JNCDS-DC) - JN0-1301 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

What are two components of a class-of-service (CoS) switching configuration? (Choose two.)

A. port speed B. forwarding tables C. forwarding class D. bandwidth

Discussion 0

Correct Answer: C,D Vote an answer

Question 2

Your company is deploying a private cloud based on OpenStack and has selected Contrail Networking as its SDN controller. Which two statements are true in this scenario? (Choose two.)

A. MPLS over GRE tunnels are supported. B. MPLS over UDP tunnels are supported. C. Underlay tunnels are established between virtualized and bare-metal servers. D. Overlay tunnels are established between virtualized and bare-metal servers.

Discussion 0

Correct Answer: A,D Vote an answer

Question 3

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

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

Discussion 0

Correct Answer: A,D Vote an answer

Question 4

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. You should connect each server to one member with a two-interface LAG. B. It is not necessary to use MC-LAG. C. You should connect each server to two different members. D. It is necessary to use MC-LAG.

Discussion 0

Correct Answer: B,C Vote an answer

Question 5

A customer has selected QFX5110 switches. The initial installation will contain two switches located in racks about two meters apart.
What is the most cost-effective way to interconnect these switches?

A. Use a three-meter passive DAC cable between the racks and interconnect the switches with it. B. Use MMF between the racks and interconnect the switches with SR4 transceivers. C. Use SMF between the racks and interconnect the switches with LX4 transceivers. D. Use a Virtual Chassis cable between the VCP cards.

Discussion 0

Correct Answer: A Vote an answer

Question 6

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

Discussion 0

Correct Answer: A Vote an answer

Question 7

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

A. All devices in a rack should be installed so that the port panels are on the same regardless of the air flow direction. B. In the hot-aisle/cold-aisle design, air enters through vents in the hot-aisle and exists through cold-aisle vents. C. All devices in a rack should be installed so that the air flow is in the same direction regardless of the port panel location. D. The hot-aisle/cold-aisle design maximizes the cooling potential of the air conditioning system.

Discussion 0

Correct Answer: B,D Vote an answer