JN0-281 Exam - Free Juniper Questions and Answers

Question #11 (Topic: Exam A)

What are two challenges of traditional data center architectures? (Choose two.)

A. inefficient resource usage B. inefficient network path selection C. isolated user devices D. increased latency

Answer: AB

Question #12 (Topic: Exam A)

You have a problem bringing up an aggregated Ethernet interface between a spine and a leaf.
Referring to the exhibit, what is the problem?

A. The active statement must be added to LACP under the aggregated-ether-options hierarchy on one or both sides. B. The ae interface numbers are not consistent. C. The leaf-and-spine VLAN memberships are not consistent and should be changed to include the additional VLANs defined on spine1. D. The leaf-and-spine MTUs are not consistent.

Answer: D

Question #13 (Topic: Exam A)

You have configured a static route to be used for management traffic. You want to ensure that this route is not propagated to other routers.
In this scenario, which parameter would you add to this route configuration?

A. reject B. preference 255 C. no-readvertise D. discard

Answer: C

Question #14 (Topic: Exam A)

Which two statements about overlay networks are correct? (Choose two.)

A. An overlay network is a public network that runs on top of a private network. B. An overlay network carries only Layer 3 traffic. C. An overlay network is a virtual network that runs on top of a physical network. D. An overlay network carries Layer 2 and Layer 3 traffic.

Answer: CD

Question #15 (Topic: Exam A)

What are two advantages of spine and leaf architectures compared to legacy architectures within a data center? (Choose two.)

A. Containers and hypervisors are easier to manage with spine and leaf architectures. B. Spine and leaf fabrics demonstrate better scaling features. C. Better performance is due to low and predictable hop counts. D. All broadcast domains become reachable, allowing easier host connectivity.

Answer: BC

Juniper JN0-281 - Data Center, Associate (JNCIA-DC) Exam