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Juniper JN0-1302 Data Center Design Specialist (JNCDS-DC) Exam Practice Test

Demo: 14 questions
Total 96 questions

Data Center Design Specialist (JNCDS-DC) Questions and Answers

Question 1

Your company is deploying a private cloud based on OpenStack and has selected Contrail Networking as their SDN controller. As part of this solution, you must implement distributed firewall capabilities.

In this scenario, which Contrail component implements this function?

Options:

A.

vRouter

B.

vSwitch

C.

compute node

D.

installer

Question 2

Contrail Networking performs which three functions? (Choose three)

Options:

A.

Deploy bare metal compute devices

B.

Perform service chain network functions

C.

Configure storage components

D.

Configure physical network functions

E.

Virtualize networks

Question 3

You are designing an IP fabric underlay using IBGP with the spines serving as route reflectors.

In this scenario, which BGP capability must be supported on the spines?

Options:

A.

add-path

B.

route-monitoring

C.

rib-sharding

D.

route-refresh-priority

Question 4

Which three statements about Contrail Networking are true? (Choose three.)

Options:

A.

It is used to service chain network functions.

B.

It is used to program physical network functions.

C.

It is used to virtualize and program networks.

D.

It is used to virtualize and program compute.

E.

It is used to create distributed cloud storage.

Question 5

You want to reduce the over-subscription ratio of an IP fabric between the leaf nodes and spine nodes.

Which two actions will accomplish this goal? (Choose two.)

Options:

A.

Add spine nodes to the fabric.

B.

Increase bandwidth between the spine and leaf.

C.

Add leaf nodes to the fabric.

D.

Add aggregate links to the servers.

Question 6

You are designing an IP fabric ASN scheme using EBGP.

What are two acceptable ranges in this scenario? (Choose two.)

Options:

A.

0-512

B.

100001-199999

C.

64512-65535

D.

4200000000-4294967294

Question 7

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?

Options:

A.

CCC

B.

BGP Layer 2 VPNs

C.

Ethernet VPN BGP

D.

Layer 2 circuits

Question 8

Exhibit.

Given the information shown below.

2 spine nodes with (4) 40GbE interfaces each

4 leaf nodes.

  • Each leaf node has half-utilized (24) 10GbE interfaces,
  • Each leaf node has (1) 40GbE interface to each of the 2 spine nodes

What is the oversubscription ratio for the IP fabric shown in the exhibit?

Options:

A.

2:1

B.

1:1

C.

4:1

D.

3:1

Question 9

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?

Options:

A.

Virtual Chassis

B.

Virtual Router Redundancy Protocol

C.

multichassis LAG

D.

Ethernet segment identifier

Question 10

Click the Exhibit button.

You are in discussions with the WAN team about implementing a Data Center interconnect between DC-A and DC-B, as shown in the exhibit.

What are two protocols that would support your Data Center Interconnect requirements? (Choose two.)

Options:

A.

Layer 3 VPN

B.

OVSDB

C.

BGP

D.

H-VPLS

Question 11

Exhibit.

For a fully configured and functional IP fabnc underlay as shown in the exhibit, how many external BGP neighbors are expected to be in the established state for Spine 1?

Options:

A.

5

B.

2

C.

4

D.

3

Question 12

Your corporate network consists of four data centers. Your data centers are already running EVPN-VXLAN over an IP fabric. You are asked to design a strategy for Layer 3 data center interconnectivity.

Which two methods would satisfy this requirement? (Choose two.)

Options:

A.

EVPN Type-6 routes

B.

L2VPN

C.

L3VPN

D.

EVPN Type-5 routes

Question 13

Exhibit.

You are designing a Data Center Interconnect to transport VXLAN traffic between DC-A and DC-B

Which two technologies will allow the MX Series routers to transport the VXLAN packets over the WAN, as shown in the exhibit? (Choose two)

Options:

A.

VPLS

B.

Layer 2 VPN

C.

IP routing

D.

Layer 3 VPN

Question 14

You are asked to design security policies based on team membership.

Which access control methodology should you use in this scenario?

Options:

A.

non-discretionary access control

B.

role-based access control

C.

mandatory access control

D.

discretionary access control

Demo: 14 questions
Total 96 questions