Free Juniper JN0-281 Practice Test & Real Exam Questions

Exam Code/Number: JN0-281
Exam Name/Title: Data Center, Associate (JNCIA-DC)
Certification Provider: Juniper
Corresponding Certification: JNCIA-DC

Exam Questions: 197
Updated On: Aug 13, 2026

Question #1

Referring to the exhibit, which protocol is associated with the route selected for traffic destinated to 10.255.14.177?

A. Direct

B. Local

C. OSPF

D. BGP

Discussion 0

Correct Answer: D Vote an answer

Question #2

Which of the following statements are correct about the Spine/Leaf architecture? (Choose two)

A. Spine switches can connect directly to the data center's external network.

B. The Spine layer switches interconnect various Leaf switches.

C. The architecture reduces the need for inter-switch link (ISL) redundancy.

D. Each Leaf switch is directly connected to every server in the data center.

Discussion 0

Correct Answer: A,B Vote an answer

Question #3

EVPN/VXLAN is primarily used in modern data centers to:

A. Replace traditional routing protocols.

B. Increase the physical distance between data centers.

C. Enhance the physical security of the data center.

D. Provide Layer 2 connectivity over a Layer 3 network.

Discussion 0

Correct Answer: D Vote an answer

Question #4

What type of BGP is used for routing within the same autonomous system?

A. EBGP

B. IBGP

C. Dynamic BGP

D. Static BGP

Discussion 0

Correct Answer: B Vote an answer

Question #5

Referring to the exhibit, why are the BGP routes hidden?

A. There are too many hops to the destination.

B. The BGP next hop is unreachable.

C. Load balancing is not enabled.

D. Other routes are selected because of better metrics.

Discussion 0

Correct Answer: B Vote an answer

Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).

Question #6

Which statement is correct about an IP fabric?

A. Loop prevention is provided by the underlying spanning tree protocol used.

B. Transit traffic is passed through the network based on the original frame's destination MAC address.

C. The entire IP fabric is one large broadcast domain.

D. Load sharing is provided by the routing protocol used.

Discussion 0

Correct Answer: D Vote an answer

Question #7

Referring to the exhibit, how many milliseconds will pass before the BGP neighbor is considered dead?

A. 3000ms

B. 2000ms

C. 9000ms

D. 1000ms

Discussion 0

Correct Answer: A Vote an answer

Question #8

What is a common issue to check for when troubleshooting a LAG not forming correctly?

A. Mismatched VLAN configurations

B. Excessive broadcast traffic

C. Identical IP addresses on all LAG interfaces

D. Overutilization of CPU resources

Discussion 0

Correct Answer: A Vote an answer

Question #9

Which statement is correct about an IRB interface?

A. An IRB interface is a Layer 3 interface that can be used to route between VLANs.

B. An IRB interface trunks together VLANs on different switches.

C. An IRB interface switches traffic within the same VLAN.

D. An IRB interface is a physical Layer 3 interface that connects VLANs together.

Discussion 0

Correct Answer: A Vote an answer

Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).

Question #10

Which three technologies improve high availability and convergence in a data center network? (Choose three.)

A. graceful restart (GR)

B. link loss adjacency

C. Failover Group (FG)

D. Bidirectional Forwarding Detection (BFD)

E. link aggregation group (LAG)

Discussion 0

Correct Answer: A,D,E Vote an answer

Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).

Question #11

You are configuring an aggregate route. In this scenario, which two statements are correct? (Choose two.)

A. Discard will silently drop the traffic.

B. Discard will send an ICMP Destination Unreachable message back to the sender.

C. Reject will send an ICMP Destination Unreachable message back to the sender.

D. Reject will silently drop the traffic.

Discussion 0

Correct Answer: A,C Vote an answer

Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).

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