Prepare for the Actual CCDE v3.0 400-007 Exam Practice Materials Collection
CCDE v3.0 Certified Official Practice Test 400-007 - Sep-2022
Candidates for Test 400-007
The Cisco 400-007 exam is suitable for those individuals who want to access network design and architecture job roles and get prepared at an expert level. This means that the target audience for this test is formed by those specialists who want to learn how to integrate different networking pieces of infrastructure into scalable, manageable, and sustainable architecture. Therefore, they will become internationally certified professionals who can meet the organization and customer’s needs. Besides, this certification exam is suitable for those professionals who want to distinguish themselves as leaders in identifying and developing complex solutions related to network design.
Factual Information about 400-007
This exam has a duration of 120 minutes. Plus, the candidates will need to reply to 90 to 110 questions. The vendor doesn’t give detailed information on the type of questions the candidates will find so they should be ready to face a quite difficult exam. When it comes to the registration process, the candidates will finalize the enrollment via the Pearson VUE platform. Also, the candidates shouldn’t forget that this exam will be launched in November 2021 and it is necessary to obtain the CCDE certification. Apart from this test, the candidates will need to undertake the CCDE v3.0 practical exam if they want to get certified. As for the prerequisites, the vendor doesn’t mention any mandatory conditions. However, the exam-takers should gain knowledge of the tested topics. Also, it will be helpful if they had at least five years of practical experience in architecting and designing network solutions.
NEW QUESTION 20
Refer to the exhibit.
Your company designed a network to allow server VLANs to span all access switches in a data center In the design, Layer 3 VLAN interfaces and HSRP are configured on the aggregation switches Which two features improve STP stability within the network design? (Choose two.)
- A. access switch pairs explicitly determined to be root and backup root bridges
- B. BPDU guard on access ports
- C. BPDU guard on the aggregation switch downlinks toward access switches
- D. root guard on access ports
- E. root guard on the aggregation switch downlinks toward access switches
- F. edge port on access ports
Answer: B,F
NEW QUESTION 21
You have been tasked with designing a data center interconnect to provide business continuity You want to encrypt the traffic over the DCI using IEEE 802 1AE MACsec to prevent the deployment of any firewall or IPS. Which two interconnect technologies support MACsec? (Choose two.)
- A. EoMPLS
- B. KVPLS
- C. DMVPN
- D. GET VPN
- E. MPLS Layer 3 VPN
Answer: A,B
NEW QUESTION 22
An enterprise network has two core routers that connect to 200 distribution routers and uses full-mesh IBGP peering between these routers as its routing method. The distribution routers are experiencing high CPU utilization due to the BGP process. Which design solution is the most cost effective?
- A. Increase bandwidth between the core routers
- B. Increase the memory on the core routers
- C. Increase the memory on the distribution routers
- D. Implement route reflectors on the two core routers
- E. Implement e BGP between the core and distribution routers
Answer: D
NEW QUESTION 23
Which two possible drawbacks should you consider when introducing Network Functions Virtualization in a network design? (Choose two)
- A. An SDN orchestration layer is required to support NFV
- B. High-end routers are required to support NFV
- C. Bandwidth utilization increases
- D. Traffic flows are suboptimal
- E. OpenFlow must be supported in the network
Answer: A,B
NEW QUESTION 24
How many fully established neighbour relationships exist on an Ethernet with five routers running OSPF as network type broadcast?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: E
NEW QUESTION 25
SD-WAN can be used to provide secure connectivity to remote offices, branch offices, campus networks, data centers, and the cloud over any type of IP-based underlay transport network. Which two statements describe SD WAN solutions? (Choose two.)
- A. Improved operational efficiencies result In cost savings.
- B. SD-WAN networks are inherently protected against slow performance.
- C. Solutions include centralized orchestration, control, and zero-touch provisioning.
- D. Control and data forwarding planes are kept separate.
- E. Solutions allow for variations of commodity and specialized switching hardware.
Answer: C,D
NEW QUESTION 26
Company XYZ is designing the network for IPv6 security and they have these design requirements:
* A switch or router must deny access to traffic from sources with addresses that are correct, but are topologically incorrect
* Devices must block Neighbor Discovery Protocol resolution for destination addresses that are not found in the binding table.
Which two IPv4 security features are recommended for this company? (Choose two)
- A. IPv6 Prefix Guard
- B. IPv6 DHCP Guard
- C. IPv6 RA Guard
- D. IPv6 Source Guard
- E. IPv6 Destination Guard
Answer: A,E
NEW QUESTION 27
A network architect must redesign a service provider edge, where multiservice and multitenant PEs are currently present. Which design feature should be minimized in the new design to achieve reliability?
- A. redundancy
- B. fate sharing
- C. unicast overlay routing
- D. bridging
Answer: B
NEW QUESTION 28
You want to mitigate failures that are caused by STP loops that occur before UDLD detects the failure or that are caused by a device that is no longer sending BPDUs. Which mechanism do you use along with UDLD?
- A. Loop guard
- B. BPDU guard
- C. Root guard
- D. BPDU filtering
Answer: A
NEW QUESTION 29
Which three elements help network designers to construct secure systems that protect information and resources (such as devices, communication, and data) from unauthorized access, modification, inspection, or destruction? (Choose three.)
- A. availability
- B. serviceability
- C. scalability
- D. confidential
- E. reliability
- F. integrity
Answer: A,D,F
NEW QUESTION 30
An architect designs a multi-controller network architecture with these requirements:
* Achieve fast failover to control traffic when controllers fail.
* Yield a short distance and high resiliency in the connection between the switches and the controller.
* Reduce connectivity loss and enable smart recovery to improve the SDN survivability.
* Improve connectivity by adding path diversity and capacity awareness for controllers.
Which control plane component of the multi-controller must be built to meet the requirements?
- A. control path reliability
- B. control node reliability
- C. controller clustering
- D. controller stale consistency
Answer: D
NEW QUESTION 31
Refer to the exhibit.
A customer runs OSPF with Area 5 between its aggregation router and an internal router When a network change occurs in the backbone. Area 5 starts having connectivity issues due to the SPF algorithm recalculating an abnormal number of times in Area 5 You are tasked to redesign this network to increase resiliency on the customer network with the caveat that Router B does not support the stub area How can you accomplish this task*?
- A. Turn on LSA throttling on all devices in Area 5
- B. Implement LSA filtering ontheAB, allowing summary routes and preventing more specific routes into Area 5
- C. Create a virtual link to Area 0 from Router B to the ABR
- D. Set Area 5 to stubby at the ABR anyway
- E. Increase the bandwidth on the connection between Router A and Router B
Answer: B
NEW QUESTION 32
Organizations that embrace Zero Trust initiatives ranging from business policies to technology infrastructure can reap business and security benefits. Which two domains should be covered under Zero Trust initiatives?
(Choose two)
- A. workgroup
- B. workload
- C. work domain
- D. workspace
- E. workplace
Answer: B,E
NEW QUESTION 33
When designing a WAN that will be carrying real-time traffic, what are two important reasons to consider serialization delay? (Choose two )
- A. Serialization delays are invariable because they depend only on the line rate of the interface
- B. Serialization delay is the time required to transmit the packet on the physical media.
- C. Serialization delays are variable because they depend only on the size of the packet being serialized
- D. Serialization delay depends not only on the line rate of the interface but also on the size of the packet
- E. Serialization delays are variable because they depend on the line rate of the interface and on the type of the packet being serialized.
Answer: C,E
NEW QUESTION 34
Which two impacts of adding the IP event dampening feature to a network design are true? (Choose two.)
- A. lt speeds up link failure detection.
- B. It improves overall network stability.
- C. It protects against routing loops.
- D. It switches traffic immediately after a link failure.
- E. It reduces the utilization of system processing resources.
Answer: B,E
NEW QUESTION 35
Which two statements describe the usage of the IS-IS overload bit technique? (Choose two )
- A. It can be set in intermediate systems (IS-IS routers) to avoid traffic black holes until routing protocols are fully converged after a reload operation.
- B. It can be set in intermediate systems (IS-IS routers) to attract transit traffic from other intermediate systems
- C. It can be used to automatically synchronize the link-state database between Level 1 intermediate systems
- D. lf overload-bit is set on a Level 2 intermediate system, the other Level 2 intermediate systems in the topology will stop using the overloaded IS to forward Level 2 traffic However, the intermediate system can still forward Level 1 traffic
- E. It can be set in intermediate systems (IS-IS routers) to prioritize control plane CSNP packets.
Answer: A,D
NEW QUESTION 36
Company XYZ is in the process of identifying which transport mechanism(s) to use as their WAN technology.
Their main two requirements are.
* a technology that could offer DPI, SLA, secure tunnels, privacy, QoS, scalability, reliability, and ease of management
* a technology that is cost-effective
Which WAN technology(ies) should be included in the design of company XYZ?
- A. Software-defined WAN should be the preferred choice because it complements both technologies, covers all the required features, and it is the most cost-effective solution.
- B. Both technologies should be used. Each should be used to back up the other one; where the primary links are MPLS, the internet should be used as a backup link with IPsec (and vice versa).
- C. Internet should be the preferred option because it is cost effective and supports BFD, IP SLA. and IPsec for secure transport over the public Internet.
- D. MPLS meets all these requirements and it is more reliable than using the Internet. It is widely used with defined best practices and an industry standard.
Answer: A
NEW QUESTION 37
A healthcare provider discovers that protected health information of patients was altered without patient consent. The healthcare provider is subject to HIPAA compliance and is required to protect PHI data. Which type of security safeguard should be implemented to resolve this issue?
- A. physical device and media control
- B. technical integrity and transmission security
- C. administrative security management processes
- D. technical and physical access control
Answer: C
NEW QUESTION 38
Which function is performed at the access layer of the three-layer hierarchical network design model?
- A. reliability -
- B. QoS classification and marking boundary
- C. fast transport
- D. redundancy and load balancing
- E. fault isolation
Answer: B
NEW QUESTION 39
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 40
Which two foundational aspects of loT are still evolving and being worked on by the industry at large?
(Choose two)
- A. loT consortia
- B. Standards
- C. Low energy Bluetooth sensors
- D. Regulatory domains
- E. WiFi protocols
Answer: C,E
NEW QUESTION 41
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Ace Cisco 400-007 Certification with Actual Questions Sep 06, 2022 Updated: https://www.practicetorrent.com/400-007-practice-exam-torrent.html
2022 The Most Effective 400-007 with 140 Questions Answers: https://drive.google.com/open?id=1XZaKXEyTuS5zz0qWefyWFERNmzn56-l4