2024年最新のJN0-280試験問題集で最近更新された120問題
Juniper JN0-280リアル2024年最新のブレーン問題集で模擬試験問題集
Juniper JN0-280: Data Center、Associate (JNCIA-DC) 試験は、データセンターネットワーキングのキャリアを築きたい個人にとって優れた出発点です。これにより、さらなるトレーニングと認定を通じて構築できる知識とスキルの基盤が提供されます。この試験に合格し、JNCIA-DC 認定を取得した候補者は、Junos OS を使用してデータセンターネットワークを設計および構成するために必要なスキルと知識を雇用主に証明できます。
質問 # 68
Which two statements are correct about BGP? (Choose two.)
- A. IBGP peers do not advertise routes learned from IBGP peers to other IBGP peers.
- B. EBGP sessions are typically established between router loopback interfaces.
- C. EBGP uses the AS path to avoid loops.
- D. IBGP sessions are typically established between physical router interfaces.
正解：A、C
質問 # 69
When configuring MAC address filtering on a Junos switch, which feature is primarily used?
- A. Access Control Lists (ACLs)
- B. Firewall filters
- C. Port security
- D. RADIUS
正解：C
質問 # 70
What statement is true about load-balancing?
- A. Load balancing on Juniper devices is processed per-flow.
- B. Load balancing is only supported by dynamic routing protocols.
- C. Load balancing on Juniper devices is processed per-packet.
- D. Load balancing is only supported after applying an advanced license.
正解：A
質問 # 71
What happens if a frame with a known destination MAC address enters a switch?
- A. The MAC address is added to the bridge table.
- B. The egress PFE performs a MAC address lookup and determines the ingress PFE and port.
- C. The ingress PFE sends the header information to the RE.
- D. The ingress PFE performs a MAC address lookup and determines the egress PFE and port.
正解：D
質問 # 72
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
正解：C
質問 # 73
VLANs help in reducing which of the following? (Choose two)
- A. Broadcast domains
- B. Encryption requirements
- C. Collision domains
- D. Routing complexity
正解：A、C
質問 # 74
What is an aggregate route?
- A. a group of IP addresses to which a router will not forward traffic
- B. a static route with only one contributing route
- C. often called the route of last resort
- D. a mechanism that allows multiple routes to be summarized into a single route
正解：D
質問 # 75
What is the primary purpose of using static routes in a network?
- A. To aggregate multiple routes into one
- B. To provide a manually configured routing entry
- C. To generate routing entries dynamically
- D. To automatically adjust routes based on network traffic
正解：B
質問 # 76
What is the primary function of a VLAN?
- A. To segment a network into multiple broadcast domains.
- B. To provide a routing mechanism between different networks.
- C. To control network traffic based on MAC addresses.
- D. To encrypt network traffic.
正解：A
質問 # 77
Which two protocols can you use for a data center underlay network? (Choose two)
- A. OSPF
- B. EVPN
- C. EBGP
- D. VXLAN
正解：A、C
質問 # 78
Which of the following are true about Layer 2 and Layer 3 strategies in data center architectures? (Choose two)
- A. Layer 3 strategies cannot be used in conjunction with Layer 2 environments.
- B. Layer 2 strategies are typically used for creating large, flat networks.
- C. Layer 2 strategies are primarily used for inter-data center connectivity.
- D. Layer 3 strategies help in reducing broadcast domains.
正解：B、D
質問 # 79
What is the primary use of Martian addresses in network routing?
- A. To create a backup routing plan.
- B. To identify addresses that should be excluded from routing.
- C. To define addresses used for multicasting.
- D. To configure virtual IP addresses for load balancing.
正解：B
質問 # 80
In a Virtual Chassis configuration, which of the following is true?
- A. It decreases network redundancy and reliability.
- B. It reduces the operational complexity of managing multiple switches.
- C. Only two switches can be connected in a Virtual Chassis setup.
- D. It allows physical stacking of switches that are geographically dispersed.
正解：B
質問 # 81
With regards to graceful restart, which two statements are true? (Choose two.)
- A. NSR must be enabled for graceful restart to work.
- B. A supported routing protocol, such as BGP, must be operational for graceful restart to work.
- C. The network topology must be stable for graceful restart to work.
- D. Dual routing engines are required for graceful restart to work.
正解：B、C
質問 # 82
In OSPF, what is the function of the Link-State Database (LSDB)?
- A. To keep the topology structure of the network.
- B. To maintain a list of OSPF neighbors.
- C. To log changes in network topology.
- D. To store OSPF routing tables.
正解：A
質問 # 83
Referring to the exhibit, how many collision domains are present in the topology?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 84
What protocol and port does BGP use for control plane communication?
- A. protocol TCP, port 159
- B. protocol UDP, port 179
- C. protocol TCP, port 179
- D. protocol UDP, port 159
正解：C
質問 # 85
What are the different OSPF area types? (Choose two)
- A. Not-So-Stubby Area (NSSA)
- B. Default-Free Zone
- C. Virtual Link Area
- D. Stub Area
正解：A、D
質問 # 86
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JNCIA-DC認定試験は、65の質問で構成される複数選択試験です。候補者には試験を完了するために90分が与えられ、認定を獲得するには65％以上の合格スコアを達成する必要があります。この試験は、英語、日本、簡素化された中国語を含む複数の言語で利用でき、世界のさまざまな地域の個人がアクセスできるようにします。 JNCIA-DC認定試験に合格すると、データセンターネットワーキングにおける候補者の習熟度が示され、潜在的な雇用主に知識とスキルを検証します。
厳密検証されたJN0-280試験問題集と解答で無料提供のJN0-280問題と正解付き：https://www.goshiken.com/Juniper/JN0-280-mondaishu.html
JN0-280試験問題 リアルJN0-280練習問題集：https://drive.google.com/open?id=16WFEch5JiTyTW2LlRkzJshgSTaevUUJ1