JN0-281 is a new exam for the Juniper Networks Certified Associate, Data Center (JNCIA-DC) certification. The latest Data Center, Associate (JNCIA-DC) JN0-281 Dumps from Passcert have arrived, offering a comprehensive set of real exam questions and answers to help you pass the exam effortlessly. With a clear focus on the actual exam structure, the dumps are meticulously designed to reflect the real-world scenarios and technical challenges tested in the JN0-281 exam.  Designed specifically for professionals preparing for the JN0-281 exam, these Data Center, Associate (JNCIA-DC) JN0-281 Dumps ensure you have a deep understanding of the topics covered, boosting your chances of success. 

The Data Center, Associate (JNCIA-DC) certification is the entry-level qualification in Juniper Networks’ Data Center track. It allows professionals to demonstrate their knowledge and skills in data center technologies, Junos software, and network devices. Aimed at networking professionals with basic exposure to Juniper technologies, this certification validates your ability to configure, monitor, and troubleshoot data center platforms effectively.

● Skill Validation: Show your competence in handling data center technologies and troubleshooting tasks.

● Career Advancement: Open doors to higher-level certifications in the Data Center track and expand your professional opportunities.

● Industry Recognition: Gain acknowledgment as a certified expert in Juniper Networks' data center solutions.

Juniper Networks’ Data Center track consists of four certification levels. Each level is tailored to progressively advanced skills, starting from fundamental knowledge to expert-level mastery:

Focuses on introductory data center concepts, configurations, and troubleshooting.

Covers intermediate-level expertise in data center operations and network automation.

Validates advanced knowledge in managing and optimizing data center solutions.

The highest-level certification for mastering complex data center infrastructure.

          

If you're planning to take the JNCIA-DC certification exam, here's what you need to know:

Exam Component	Details
Exam Code	JN0-281
Prerequisite Certification	None
Exam Delivery	Pearson VUE
Exam Length	90 minutes
Number of Questions	65 multiple-choice questions
Software Version Tested	Junos 24.2

The JNCIA-DC exam is designed to test your foundational knowledge in key areas of data center operations. Below is a breakdown of the major topics and objectives:

Understanding the concepts and key features of data center architectures is critical. This section ensures you’re familiar with how modern data centers are structured and function.

Learn the operations of Layer 2 switching in the Junos OS.

Understand the concepts, benefits, and functionalities of VLANs.

Be equipped to configure, monitor, and troubleshoot Layer 2 switching and VLAN-related tasks.

Grasp the functionalities of protocol-independent routing components, such as static routing and load balancing.

Develop the ability to configure and troubleshoot these components in a data center setting.

Understand the core concepts of routing protocols like OSPF and BGP.

Learn how to configure, monitor, and troubleshoot these protocols in data center environments.

Identify the benefits and applications of high availability in data centers.

Gain practical skills to configure, monitor, and troubleshoot HA components like VRRP and link aggregation.

To ace the JNCIA-DC exam, a structured preparation strategy is essential. Here are some tips:

Passcert JN0-281 Dumps are a goldmine for real exam questions and answers. They provide a solid foundation for understanding exam topics and preparing effectively.

Set up a lab environment to practice configuration and troubleshooting tasks. Familiarity with Junos OS and data center devices will boost your confidence during the exam.

Carefully study the official exam objectives to ensure comprehensive coverage of all topics.

Juniper Networks offers training courses and documentation that are invaluable for deep dives into exam content.

The exam is 90 minutes long, so practice answering questions quickly and accurately to make the most of your time.

1. What are two common reasons for BGP routes to be in the hidden state? (Choose two.)

A. Routes are being rejected by a policy

B. Routes are being filtered from the inet.2 routing table

C. The next hop is unresolvable

D. The BGP neighbor is in a different autonomous system

Answer: A, C

 

2. You have configured a load balancing policy. Which statement is correct about applying the policy?

A. The policy is applied as an export policy under the routing protocol’s hierarchy.

B. The policy is applied as an export policy under routing-options forwarding table.

C. The policy is applied as an import policy under the routing protocol’s hierarchy.

D. The policy is applied as an import policy under routing-options forwarding table.

Answer: B

 

3. Under which Junos hierarchy is a static route configured?

A. system

B. routing-instances

C. routing-options

D. protocols

Answer: C

 

4. How does a layer 2 switch populate its bridge table?

A. It stores the protocol number of frames traversing the network.

B. It stores both the source and destination MAC addresses of frames traversing the network.

C. It stores the destination MAC address of frames traversing the network.

D. It stores the source MAC address of frames traversing the network.

Answer: D

 

5. In the Junos OS, what is the default behavior of a switch when it receives a frame with an unknown destination MAC address?

A. It discards the frame.

B. It floods the frame out of all ports except the one it was received on.

C. It sends the frame to its default gateway.

D. It buffers the frame until the MAC address can be learned.

Answer: B

 

6. Which two protocols can you use for a data center underlay network? (Choose two)

A. EBGP

B. OSPF

C. VXLAN

D. EVPN

Answer: A, B

 

7. In the context of data center networking, what is the primary purpose of an Underlay Network?

A. To provide a physical infrastructure for an Overlay Network.

B. To handle external network connections exclusively.

C. To facilitate virtual machine migrations.

D. To encrypt data traffic between servers.

Answer: A

 

8. With regards to graceful restart, which two statements are true? (Choose two.)

A. A supported routing protocol, such as BGP, must be operational for graceful restart to work.

B. NSR must be enabled for graceful restart to work.

C. Dual routing engines are required for graceful restart to work.

D. The network topology must be stable for graceful restart to work.

Answer: A, D

 

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

A. Increase the physical distance between data centers.

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

C. Replace traditional routing protocols.

D. Enhance the physical security of the data center.

Answer: B

 

10. Which two statements are correct about aggregated Ethernet bundles? (Choose two.)

A. You must enable the chassis to support aggregated Ethernet interfaces.

B. You must purchase a services license for the chassis to support aggregate Ethernet interfaces.

C. You must specify which interfaces are members of a specific aggregated Ethernet bundle.

D. You must enable LACP when configuring aggregated Ethernet bundles.

Answer: A, C