Cisco 400-007リアル試験問題テストエンジン問題集トレーニングには270問あります
400-007実際の問題解答PDFには100%カバー率リアル試験問題
シスコ認定デザインエキスパート（CCDE v3.0）ライティング試験、またはシスコ400-007試験は、ネットワーク設計の専門家の知識とスキルをテストする認定試験です。この試験は、企業ネットワーク、サービスプロバイダーネットワーク、データセンターを含む複雑なネットワークインフラ設計の認定エキスパートになりたい人にとって重要なステップです。CCDE認定はグローバルに認識され、多くの組織や雇用主から高く評価されています。
CCDE v3.0 認定資格は、ネットワークデザインとアーキテクチャに豊富な経験を持つプロフェッショナルを対象としています。この認定資格は、ネットワークデザイナーが組織のビジネス要件を満たす高度なネットワークソリューションを作成できる能力を検証します。Cisco 400-007 認定試験は、CCDE v3.0 認定資格取得の要件の1つです。
Cisco 400-007試験の準備には、ネットワークデザインや実装の数年の経験が推奨されています。また、Ciscoのトレーニングコースに参加し、Ciscoが提供する学習教材をレビューして、試験のトピックを完全に理解することが推奨されています。
質問 # 111
As part of workspace digitization, a large enterprise has migrated all their users to Desktop as a Sen/ice (DaaS), by hosting the backend system in their on-premises data center. Some of the branches have started to experience disconnections to the DaaS at periodic intervals, however, local users in the data center and head office do not experience this behavior. Which technology can be used to mitigate this issue?
- A. traffic policing
- B. tail drop
- C. WRED
- D. traffic shaping
正解：D
解説：
Traffic Shaping does help with congestion and better bandwidth utilization over the WAN.
質問 # 112
Retef to the exhibit.
An engineer is designing a multiarea OSPF network for a client who also has a large EIGRP domain EIGRP routes are getting redistributed into OSPF ,OSPF area 20 has routers with limited memory and CPU resources The engineer wants to block routes from EIGRP 111 from propagating into area 20 and allow EIGRP 222 routes to How in Which OSPF area type fulfills this design requirement?
- A. area 20 as a stub area
- B. type 3 LSA filtering on the ABR between area 0 area 20
- C. area 20 as a NSSA area
- D. type 5 LSA filtering on the ASBR between EIGRP 111 and area a
正解：C
質問 # 113
What are two advantages of controller-based networks versus traditional networks? (Choose two.)
- A. more consistent device configuration
- B. programmatic APIs that are available per device
- C. the ability to configure the features for the network rather than per device
- D. more flexible configuration per device
- E. the ability to have forwarding tables at each device
正解：A、C
質問 # 114
What advantage of placing the IS-IS layer 2 flooding domain boundary at the core Layer in a three-layer hierarchical network is true?
- A. It can be applied to any kind of topology
- B. The Layer 2 domain is contained and more stable
- C. The Layer 1 and Layer 2 domains can easily overlap
- D. It reduces the complexity of the Layer 1 domains
正解：B
質問 # 115
A multicast network is sing Bidirectional PIM. Which two combined actions achieve high availability so that two RPs within the same network can act in a redundant manner? (Choose two)
- A. Use anycast RP based on MSDP peering between the two RPs
- B. Use two phantom RP addresses
- C. Control routing to the two RPs through a longest match prefix
- D. Manipulate the administration distance of the unicast routes to the two RPs
- E. Manipulate the multicast routing table by creating static mroutes to the two RPs
- F. Advertise the two RP addresses in the routing protocol
正解：B、C
質問 # 116
Which mechanism provides Layer 2 fault isolation between data centers?
- A. advanced VPLS
- B. OTL
- C. TRILL
- D. fabric path
- E. LISP
正解：E
質問 # 117
Which two foundational aspects of loT are still evolving and being worked on by the industry at large? (Choose two)
- A. Regulatory domains
- B. loT consortia
- C. WiFi protocols
- D. Standards
- E. Low energy Bluetooth sensors
正解：C、E
質問 # 118
Drag and drop the end-to-end network virtualization elements from the left onto the correct network areas on the right.
正解：
解説：
質問 # 119
IPFIX data collection via standalone IPFIX probes is an alternative to flow collection from routers and switches. Which use case is suitable for using IPFIX probes?\
- A. capacity planning
- B. observation of critical links
- C. performance monitoring
- D. security
正解：C
質問 # 120
What are two primary design constraints when a robust infrastructure solution is created? (Choose two.)
- A. staff experience
- B. total cost
- C. component availability
- D. project time frame
- E. monitoring capabilities
正解：B、D
質問 # 121
Refer to the exhibit.
Company XYZ is currently running IPv4 but has decided to start the transition into IPv6. The initial objective is to allow communication based on IPv6 wherever possible, and there should still be support in place for devices that only support IPv4. These devices must be able to communicate to IPv6 devices as well. Which solution must be part of the design?
- A. dual stack
- B. 6rd tunneling
- C. address family translation
- D. host-to-host tunneling
正解：A
質問 # 122
Which two statements describe the hierarchical LAN design model? (Choose two)
- A. It provides a simplified design
- B. It is the best design for modern data centers
- C. It is a well-understood architecture that provides scalability
- D. It is the most optimal design but is highly complex
- E. Changes, upgrades, and new services can be introduced in a controlled and stagged manner
正解：C、E
質問 # 123
Refer to the exhibit.
There are multiple trees in the Cisco FabricPath All switches in the Layer 2 fabric share the same view of each tree. Which two concepts describe how the multicast traffic is load-balanced across this topology? (Choose two )
- A. A specific (S.G) multicast traffic is load-balanced across all trees due to better link utilization efficiency.
- B. All trees are utilized at the same level of the traffic rate
- C. A specific (S.G) traffic is not load-balanced
- D. The multicast traffic is generally load-balanced across all trees
- E. Every leaf node assigns the specific (S.G) to the same tree.
正解：A、B
質問 # 124
Company XYZ network runs IPv4 and IPv6 and they want to Introduce a multidomain, multicast-based network. The new design should use a flavor of PIM that forwards traffic using SPT. Which technology meets this requirement?
- A. PIM-DM
- B. BIDIR-PIM
- C. PIM-SSM
- D. PIM-SM
正解：C
質問 # 125
Retef to the exhibit.
This network is running OSPF and EIGRP as the routing protocols Mutual redistribution of the routing protocols has been contoured on the appropriate ASBRs The OSPF network must be designed so that flapping routes m EIGRP domains do not affect the SPF runs within OSPF The design solution must not affect the way EIGRP routes are propagated into the EIGRP domains Which technique accomplishes the requirement?
- A. route summarization on the appropriate ABRS.
- B. route summarization on the appropriate ASBRS.
- C. route summarization the ASBR interfaces facing the OSPF domain
- D. route summarization on EIDRP routers connecting toward the ASBR
正解：B
質問 # 126
Which two features describe controller-based networking solutions compared to traditional networking solutions? (Choose two.)
- A. allow for fewer network failures
- B. reduce network configuration complexity
- C. provide centralization of primary IT functions
- D. increase network bandwidth usage
- E. inflate licensing costs
正解：B、C
質問 # 127
Various teams in different organizations within an enterprise are preparing low-level design documents to capture network parameters using a Waterfall project model:
* hardware sizing and power consumption
* Layer 2 and layer 3 services parameters
* configuration of all control plane protocols
Input from relevant stakeholders was captured at the start of the project, and the project scope has been defined based on the parameters above. What impact will it have on documentation and project deliverables if the stakeholders ask to have changes carried out in the network before the information has been captured?
- A. This provides more opportunity to think outside the box.
- B. Significant effort and time are required.
- C. This provides a flexible approach to incorporate changes.
- D. Rework is expected before the delivery.
正解：D
質問 # 128
An external edge router provides connectivity from a service provider to an enterprise Which two Internet edge best practices meet compliance regulations'? (Choose two )
- A. Use login banners and interface access lists to restrict administrative access to the system
- B. Implement EBGP to advertise all owned IP blocks.
- C. Implement filtenng to control traffic that is sourced from the infrastructure IP space.
- D. Enable and use only secure protocols.
- E. Send logs to a centralized logging collection server.
正解：A、D
質問 # 129
You are designing the QoS policy for a company that is running many TCP-based applications. The company is experiencing tail drops for these applications. The company wants to use a congestion avoidance technique for these applications. Which QoS strategy can be used to fulfill the requirement?
- A. weighted random early detection
- B. first-in first-out
- C. weighted fair queuing
- D. low-latency queuing
正解：D
質問 # 130
While designing a switched topology, in which two options is UplinkFast recommended? (Choose two )
- A. when hello timers are changed to more aggressive values
- B. on access layer switches
- C. on the core switches
- D. when switches of different spanning-tree types are connected (for example. 802.1d connecting to
802.1w) - E. on distribution layer switches
正解：B、D
質問 # 131
A financial company requires that a custom TCP-based stock-trading application be prioritized over all other traffic for the business due to the associated revenue. The company also requires that VoIP be prioritized for manual trades. Which directive should be followed when a QoS strategy is developed for the business?
- A. Avoid placing the custom application in a CBWFQ queue that contains other
- B. Allow VoIP and the custom application to share the same priority queue,
- C. The custom application and VoIP must be assigned their own separate priority queue.
- D. Interleave the custom application with other TCP applications in the same CBWR
正解：D
質問 # 132
Refer to the exhibit.
The enterprise customer wants to stream one-way video from their head office to eight branch offices using multicast. Their current service provider provides a Layer3 VPN solution and manages the CE routers, but they do not currently support multicast. Which solution quickly allows this multicast traffic to go through while allowing for future scalability?
- A. Enable a GRE tunnel between nodes C1 and C4
- B. Implement hub and spoke MPLS VPN over DMVPN (also known as 2547o DMVPN) between CE1 and CE2
- C. The service provider must provide a Draft Rosen solution to enable a GRE tunnel between nodes PE1 and PE2
- D. Enable a GRE tunnel between nodes C2 and C4
- E. Enable a GRE tunnel between nodes CE1 and CE2
正解：D
質問 # 133
How can EIGRP topologies be designed to converge as fast as possible in the event of a point-to-point link failure?
- A. Build neighbor adjacencies in a triangulated fashion.
- B. Limit the query domain by use of summarization.
- C. Limit the query domain by use of distribute lists.
- D. Build neighbor adjacencies in squared fashion.
- E. Limit the query domain by use of default routes.
正解：B
質問 # 134
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JPNTest 400-007試験練習テスト問題：https://www.jpntest.com/shiken/400-007-mondaishu