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Cisco 400-007 exam is a challenging exam that requires extensive preparation and study. Candidates are encouraged to take training courses and practice exams to help them prepare for the exam. Cisco offers a variety of training courses and study materials to help candidates prepare for the exam, including self-paced e-learning courses, instructor-led training courses, and practice exams.
NEW QUESTION # 181
An enterprise that runs numerous proprietary applications has major issues with its on-premises server estate hardware, to the point where business-critical functions are compromised. The enterprise accelerates plans to migrate services to the cloud. Which cloud service should be used if the enterprise wants to avoid hardware issues yet have control of its applications and operating system?
- A. hybrid cloud
- B. SaaS
- C. PaaS
- D. laaS
Answer: D
NEW QUESTION # 182
Drag and drop the design use cases from the left onto the correct uRPF techniques used to prevent spoofing attacks Not all options are used.
Answer:
Explanation:
NEW QUESTION # 183
The network team in XYZ Corp wants to modernize their infrastructure and is evaluating an implementation and migration plan to allow integration MPLS-based, Layer 2 Ethernet services managed by a service provider to connect branches and remote offices. To decrease OpEx and improve response times when network components fail, XYZ Corp decided to acquire and deploy new routers. The network currently is operated over E1 leased lines (2 Mbps) with a managed CE service provided by the telco.
Drag and drop the implementation steps from the left onto the corresponding targets on the right in the correct order.
Answer:
Explanation:
NEW QUESTION # 184
Company XYZ must design a strategy to protect their routers from DoS attacks, such as traffic destined to the router's own route processor, using separate control plane categories. Which two capabilities can be used to achieve this requirement? (Choose two.)
- A. Control Plane Protection using port filtering on the transit subinterface
- B. Control Plane Protection using port filtering on the host subinterface
- C. Control Plane Protection using queue thresholding on the transit subinterface
- D. Control Plane Protection using port filtering on the main interface
- E. Control Plane Protection using queue thresholding on the host subinterface
Answer: B,E
NEW QUESTION # 185
Which methodology is the leading lifecycle approach to network design and implementation?
- A. V model
- B. Spiral model
- C. PPDIOO
- D. Waterfall model
Answer: C
NEW QUESTION # 186
Drag and drop the multicast protocols from the left onto the current design situation on the right.
Answer:
Explanation:
NEW QUESTION # 187
Refer to the exhibit.
An architect must design an enterprise WAN that connects the headquarters with 22 branch offices. The number of remote sites is expected to triple in the next three years. The final solution must comply with these requirements:
* Only the loopback address of each of the enterprise CE X and Y routers must be advertised to the interconnecting service provider cloud network.
* The transport layer must carry the VPNv4 label and VPN payload over the MP-BGP control plane.
* The transport layer must not be under service provider control.
Which enterprise WAN transport virtualization technique meets the requirements?
- A. point-to-point GRE per VRF
- B. MPLS over BGP over multipoint GRE
- C. DMVPN per VRF
- D. EIGRP Over the Top
Answer: B
NEW QUESTION # 188
Which purpose of a dynamically created tunnel interface on the design of IPv6 multicast services Is true?
- A. multicast client registration to the RP
- B. first-hop router registration to the RP
- C. multicast source registration to the RP
- D. transport of all IPv6 multicast traffic
Answer: D
NEW QUESTION # 189
Which two application requirements are mandatory tor traffic to receive proper treatment when placed in the priority queue? (Choose two.)
- A. small transactions (HTTP-like behavior)
- B. tolerance to packet loss
- C. intolerance to jitter
- D. WRED drop treatment
- E. TCP-based application
Answer: A,C
NEW QUESTION # 190
Your company wants to deploy a new data center infrastructure Based on the requirements you have chosen VXLAN as encapsulation technology The customer is concerned about miss-configuration of Layer 2 devices and DC wide outages caused by Layer 2 loops What do you answer?
- A. VXLAN offers native loop avoidance mechanism
- B. BPDU Guard should be enabled on all VTEP access ports
- C. VPC+ could prevent L2 loop on access ports
- D. Storm Control should be enabled on all ports
Answer: B
NEW QUESTION # 191
Which solution component helps to achieve rapid migration to the cloud for SaaS and public cloud leveraging SD-WAN capabilities?
- A. service-oriented cloud architecture
- B. cloud registry
- C. microservices in the cloud
- D. Cloud onramp
Answer: D
NEW QUESTION # 192
Which network management framework can be used to develop a network architecture that contains business requirements analysis, gap analysis, and network diagrams as artifacts to be used for design and implementation later?
- A. ITIL
- B. Cobit
- C. TOG
- D. FCAPS
Answer: D
NEW QUESTION # 193
Which two foundational aspects of loT are still evolving and being worked on by the industry at large?
(Choose two)
- A. Low energy Bluetooth sensors
- B. Standards
- C. Regulatory domains
- D. loT consortia
- E. WiFi protocols
Answer: A,E
NEW QUESTION # 194
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. WRED
- B. tail drop
- C. traffic policing
- D. traffic shaping
Answer: D
Explanation:
Traffic Shaping does help with congestion and better bandwidth utilization over the WAN.
NEW QUESTION # 195
Which design principal improves network resiliency?
- A. Added confidentiality
- B. Added reliability
- C. Added redundancy
- D. Added load-balancing
Answer: C
NEW QUESTION # 196
Which development model is closely associated with traditional project management?
- A. lifecycle model
- B. static model
- C. Agile model
- D. evolutionary delivery model
Answer: D
NEW QUESTION # 197
Refer to the table.
A customer investigates connectivity options for a DCI between two production data centers to aid a large-scale migration project. The solution must provide a single 10G connection between locations and be able to run its own varying QoS profiles without service provider interaction based on the migration stages. All connectivity methods are at 10 Gbps. Which transport technology costs the least if the connectivity is required for just one year?
- A. MPLS wires only
- B. CWDM over dark fiber
- C. Metro Ethernet
- D. DWDM over dark fiber
Answer: A
NEW QUESTION # 198
Drag and drop the multicast protocols from the left onto the current design situation on the right.
Answer:
Explanation:
NEW QUESTION # 199
Refer to the table.
A customer investigates connectivity options for a DCI between two production data centers. The solution must provide dual 10G connections between locations with no single points of failure for Day 1 operations. It must also include an option to scale for up to 20 resilient connections in the second year to accommodate isolated SAN over IP and isolated, dedicated replication IP circuits. All connectivity methods are duplex 10 Gbps. Which transport technology costs the least over two years, in the scenario?
- A. MPLS
- B. DWDM
- C. CWDM
- D. Metro Ethernet
Answer: D
NEW QUESTION # 200
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Cisco 400-007 exam covers a wide range of topics related to network design, including network protocols, security, scalability, and network optimization. Candidates are expected to have a deep understanding of these topics and be able to apply their knowledge in real-world scenarios. 400-007 exam is also designed to test the candidate's ability to analyze and evaluate network requirements and design solutions that meet these requirements.
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