[Nov 30, 2024] Genuine JN0-280 Exam Dumps New 2024 Juniper Pratice Exam

New 2024 Realistic JN0-280 Dumps Test Engine Exam Questions in here

Juniper JN0-280 Data Center, Associate (JNCIA-DC) Exam is a certification exam designed for individuals who want to demonstrate their knowledge and skills in the field of data center networking. JN0-280 exam is intended for network professionals who want to validate their understanding of data center technologies, including virtualization, storage, and network infrastructure. The JNCIA-DC exam is the first step towards earning the Juniper Networks Certified Design Associate (JNCDA) and Juniper Networks Certified Specialist Data Center (JNCDS-DC) certifications.

 

NEW QUESTION # 10
What is the main advantage of using MACsec?

• A. It increases the speed of the network.
• B. It creates multiple virtual networks over a single physical infrastructure.
• C. It provides Layer 2 encryption for data confidentiality and integrity.
• D. It allows for the use of longer cable runs.

Answer: C

NEW QUESTION # 11
Which of the following are features of storm control on Junos switches? (Choose two)

• A. It can be configured to shut down a port during a storm.
• B. It supports thresholds for broadcast, multicast, and unknown unicast traffic.
• C. It encrypts broadcast and multicast traffic.
• D. It automatically reroutes traffic during a storm.

Answer: A,B

NEW QUESTION # 12
What is an aggregate route?

• A. a mechanism that allows multiple routes to be summarized into a single route
• B. often called the route of last resort
• C. a group of IP addresses to which a router will not forward traffic
• D. a static route with only one contributing route

Answer: A

NEW QUESTION # 13
Which OSPF troubleshooting tool is used to check the OSPF process and neighborship?

• A. Ping
• B. Traceoptions
• C. SNMP
• D. Route summarization

Answer: B

NEW QUESTION # 14
You are configuring OSPF in your network as shown in the exhibit. R1 has been configured with interface metrics. All other links in the network are using the default interface metric.
In this scenario, which OSPF interface on R1 will be preferred when routing traffic between R1 and R5?

• A. ge-0/0/0
• B. ge-0/0/2
• C. ge-0/0/1
• D. ge-0/0/3

Answer: C

NEW QUESTION # 15
What is the primary purpose of OSPF in network routing?

• A. To provide path vector routing within an autonomous system.
• B. To encrypt data traffic between different networks.
• C. To offer dynamic routing within an autonomous system using link-state information.
• D. To redistribute routes between autonomous systems.

Answer: C

NEW QUESTION # 16
Which of the following is an important consideration when configuring BFD?

• A. Using the same BFD interval on all devices in the network
• B. Setting a very high multiplier to avoid false positives
• C. Adjusting the BFD interval and multiplier according to network needs
• D. Disabling all other failure detection mechanisms

Answer: C

NEW QUESTION # 17
VLANs help in reducing which of the following? (Choose two)

• A. Routing complexity
• B. Broadcast domains
• C. Encryption requirements
• D. Collision domains

Answer: B,D

NEW QUESTION # 18
Which of the following statements are true regarding Graceful Restart (GR)? (Choose two)

• A. It helps in maintaining uninterrupted forwarding during a routing process restart.
• B. It requires support from both the restarting router and its neighbors.
• C. It decreases network stability during protocol restarts.
• D. It is used to increase the convergence time of the network.

Answer: A,B

NEW QUESTION # 19
When configuring OSPF, what is the purpose of defining areas?

• A. To provide network redundancy.
• B. To control route advertisement and manage traffic.
• C. To specify different encryption methods.
• D. To assign different IP address ranges.

Answer: B

NEW QUESTION # 20
What is the primary purpose of using aggregate routes in a network?

• A. To summarize and reduce the number of routes in the routing table
• B. To dynamically adjust to network changes
• C. To filter unwanted traffic
• D. To statically define a route to a specific destination

Answer: A

NEW QUESTION # 21
When configuring BGP, which command is commonly used to define a BGP neighbor?

• A. bgp set neighbor
• B. add bgp connection
• C. neighbor <IP_ADDRESS> remote-as <AS_NUMBER>
• D. set bgp peer

Answer: C

NEW QUESTION # 22
In networking, what is a RIB group primarily used for?

• A. To group multiple Routing Information Bases together for a common purpose
• B. To dynamically generate routing entries
• C. To balance the load across multiple links
• D. To filter routes based on specific criteria

Answer: A

NEW QUESTION # 23
In OSPF, which command is commonly used to monitor neighbor relationships?

• A. show ospf database
• B. show ospf interfaces
• C. show ip route ospf
• D. show ip ospf neighbors

Answer: D

NEW QUESTION # 24
During a BGP Graceful Restart, what happens to the routes learned from the restarting neighbor?

• A. They are immediately removed from the routing table.
• B. Their metric is increased to prevent their use.
• C. They are marked as stale but kept in the routing table.
• D. They are advertised to other BGP neighbors.

Answer: C

NEW QUESTION # 25
Which of the following is a key benefit of implementing High Availability (HA) in a network?

• A. Enhanced data redundancy
• B. Slower data recovery
• C. Reduced network security
• D. Increased network downtime

Answer: A

NEW QUESTION # 26
What is the primary use of Martian addresses in network routing?

• A. To configure virtual IP addresses for load balancing.
• B. To identify addresses that should be excluded from routing.
• C. To define addresses used for multicasting.
• D. To create a backup routing plan.

Answer: B

NEW QUESTION # 27
What are the different OSPF area types? (Choose two)

• A. Default-Free Zone
• B. Not-So-Stubby Area (NSSA)
• C. Virtual Link Area
• D. Stub Area

Answer: B,D

NEW QUESTION # 28
In a Virtual Chassis configuration, which of the following is true?

• A. It decreases network redundancy and reliability.
• B. Only two switches can be connected in a Virtual Chassis setup.
• C. It reduces the operational complexity of managing multiple switches.
• D. It allows physical stacking of switches that are geographically dispersed.

Answer: C

NEW QUESTION # 29
Referring to the exhibit, which protocol is associated with the route selected for traffic destinated to 10.255.14.177?

• A. Local
• B. BGP
• C. OSPF
• D. Direct

Answer: B

NEW QUESTION # 30
What is the primary use of a virtual link in OSPF?

• A. To connect OSPF areas to external networks.
• B. To balance load across multiple links.
• C. To connect an OSPF area to the backbone area through a non-backbone area.
• D. To encrypt OSPF traffic.

Answer: C

NEW QUESTION # 31
Which two statements are correct about aggregated Ethernet bundles? (Choose two.)

• A. You must enable LACP when configuring aggregated Ethernet bundles.
• 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 the chassis to support aggregated Ethernet interfaces.

Answer: C,D

NEW QUESTION # 32
Which two statement are correct about trunk ports? (Choose two.)

• A. By default, trunk ports can transmit and receive VLAN tagged traffic.
• B. Trunk ports typically connect to other switches and routers.
• C. Trunk ports typically connect to end users and servers.
• D. By default, trunk ports can transmit and receive untagged traffic.

Answer: A,B

NEW QUESTION # 33
Fill in the blank: In BGP, the ___________ attribute is used to influence the best path selection process.

• A. MED (Metric or Multi-Exit Discriminator)
• B. AS_PATH
• C. Community
• D. Local Preference

Answer: A

NEW QUESTION # 34
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