認証トレーニングJN0-280試験問題集テストエンジン [2024]
2024年11月26日ガイド準備でJN0-280試験合格
Juniper JN0-280試験は、データセンターネットワーキングの知識とスキルを検証したいプロフェッショナルにとって必要不可欠な認定資格です。データセンターアーキテクチャ、ネットワーキング技術、仮想化、ストレージ、セキュリティなど、幅広いトピックをカバーしています。JN0-280試験に合格した候補者は、データセンターネットワーキング技術の強固な基盤を持ち、データセンター環境でJuniper Networksデバイスを構成およびトラブルシューティングすることができます。JN0-280試験の準備には、Juniper Networksのトレーニングコースに登録し、学習資料をレビューし、模擬試験を受けることができます。
質問 # 53
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-0/0/3
- C. ge-0/0/2
- D. ge-0/0/1
正解：D
質問 # 54
What is an aggregate route?
- A. a static route with only one contributing 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 mechanism that allows multiple routes to be summarized into a single route
正解：D
質問 # 55
Referring to the exhibit, how many collision domains are present in the topology?
- A. 0
- B. 1
- C. 2
- D. 3
正解：B
質問 # 56
Which of the following are correct about OSPF router ID selection? (Choose two)
- A. It is always the IP address of the loopback interface.
- B. It can be manually configured.
- C. It is chosen based on the highest IP address of any active interface by default.
- D. It is selected based on the lowest MAC address.
正解：B、C
質問 # 57
Fill in the blank: In BGP, a route received from an ___________ peer will not be advertised to another ___________ peer by default.
- A. Static, Dynamic
- B. IBGP, IBGP
- C. EBGP, IBGP
- D. EBGP, EBGP
正解：B
質問 # 58
Which two protocols can you use for a data center underlay network? (Choose two)
- A. EVPN
- B. OSPF
- C. EBGP
- D. VXLAN
正解：B、C
質問 # 59
Referring to the exhibit, what needs to be done to make this a valid IP fabric?
- A. Add a connection between the spine nodes
- B. Remove the connection between the leaf nodes
- C. Add two connections between the spine nodes
- D. Remove one of the redundant links between a leaf node and a spine node
正解：B
質問 # 60
What is the primary purpose of OSPF in network routing?
- A. To offer dynamic routing within an autonomous system using link-state information.
- B. To redistribute routes between autonomous systems.
- C. To encrypt data traffic between different networks.
- D. To provide path vector routing within an autonomous system.
正解：A
質問 # 61
In configuring load balancing on a network router, which aspect is most crucial?
- A. The number of routing tables
- B. The selection of multiple equal-cost paths
- C. The encryption protocol used
- D. The use of aggregate routes
正解：B
質問 # 62
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
正解：B
質問 # 63
Which two statements are correct about using LACP on a Junos device? (Choose two.)
- A. LACP is used to automatically add and delete interfaces from aggregated Ethernet bundles on a Junos device.
- B. One side of the LACP session must be in active mode to exchange LACP packets on a Junos device.
- C. Both sides of the LACP session must be in active mode to exchange LACP packets on a Junos device.
- D. LACP is used to monitor the status of an aggregated Ethernet bundle's member interfaces on a Junos device.
正解：B、D
質問 # 64
Which statement is correct about the OSPF link-state database?
- A. Each router within the same area must maintain a unique copy of the link-state database.
- B. Each router within the same area must maintain an identical copy of the link-state database.
- C. Each router within the OSPF domain must maintain an identical copy of the link-state database.
- D. Each router within the OSPF domain must maintain a unique copy of the link-state database.
正解：B
質問 # 65
Bidirectional Forwarding Detection (BFD) is primarily used for:
- A. Aggregating multiple links
- B. Encrypting data packets
- C. Detecting slow links in the network
- D. Quick failure detection in forwarding paths
正解：D
質問 # 66
Generated routes in a network are mainly used to:
- A. Automatically create a route when a specified condition is met.
- B. Manually configure specific network routes.
- C. Summarize external routes into the network.
- D. Reduce the overall size of the routing table.
正解：A
質問 # 67
VLANs help in reducing which of the following? (Choose two)
- A. Encryption requirements
- B. Collision domains
- C. Broadcast domains
- D. Routing complexity
正解：B、C
質問 # 68
What is the purpose of using route reflectors in BGP?
- A. To reduce the number of required IBGP sessions in a network
- B. To automatically select the best route
- C. To increase the speed of BGP convergence
- D. To encrypt BGP messages
正解：A
質問 # 69
Referring to the exhibit, which two statements are true? (Choose two.)
- A. The configuration will pass the commit check.
- B. The BGP group is configured to attempt an EBGP peering session with 192.168.100.1.
- C. The configuration will not pass the commit check.
- D. The BGP group is configured to attempt an EBGP peering session with 192.168.100.2.
正解：C、D
質問 # 70
What does VXLAN stand for in the context of EVPN/VXLAN?
- A. Virtual Extensible VLAN
- B. Virtualized Ethernet VPN
- C. Virtual X-Series LAN
- D. Very Extended Virtual LAN
正解：A
質問 # 71
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究極のガイドJN0-280認証試験準備JNCIA-DC：https://www.goshiken.com/Juniper/JN0-280-mondaishu.html
無料最新のJNCIA-DC JN0-280リアル試験問題と解答：https://drive.google.com/open?id=1AVhiCB16M_8s1uysmeG8atpcz6IusjbU