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400-007 Questions Prepare with Learning Information
Cisco 400-007 exam is a written exam that consists of 90-110 multiple-choice and scenario-based questions. 400-007 exam duration is 120 minutes, and the passing score is 70%. 400-007 exam is available in English and Japanese languages, and candidates can take the exam at Pearson VUE testing centers worldwide. 400-007 exam fee is $450, and candidates can register for the exam online through the Cisco Certification Tracking System.
Cisco Certified Design Expert (CCDE) certification is highly respected in the industry and is recognized as a benchmark for excellence in network design. The CCDE certification program is designed to help network professionals demonstrate their expertise in designing complex networks that meet the needs of modern businesses. The CCDE certification requires candidates to pass both a written and practical exam, and it is intended for experienced network designers who have a deep understanding of network protocols, technologies, and design principles.
Cisco Certified Design Expert (CCDE v3.0) Written certification exam, also known as the 400-007 exam, is a professional-level certification exam designed to validate the skills and knowledge of network design experts. 400-007 exam is intended for individuals who have extensive experience in designing complex networks and are looking to demonstrate their expertise in the field.
NEW QUESTION # 116
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. scalability
- B. serviceability
- C. confidential
- D. reliability
- E. integrity
- F. availability
Answer: C,E,F
NEW QUESTION # 117
A business wants to centralize services via VDI technology and to replace remote WAN desktop PCs with thin client-type machines to reduce operating costs Which consideration supports the new business requirement?
- A. VDI servers should be contained centrally within a DMZ
- B. VDI servers should be contained within dedicated VLANs in each branch location
- C. The thin client traffic should be placed in a WAN QoS priority queue
- D. The WAN should offer low latency and be resized
Answer: D
NEW QUESTION # 118
As a network designer you need to support an enterprise with hundreds of remote sites connected over a single WAN network that carries different types of traffic, including VoIP, video, and data applications which of following design considerations will not impact design decision?
- A. Focus on the solution instead of the problem, which helps to reduce downtime duration
- B. What direction the data or flows should be metered
- C. Identify traffic types and top talkers over this link
- D. The location of the data collection
Answer: A
NEW QUESTION # 119
Company XYZ is designing the IS-IS deployment strategy for their multiarea IS-IS domain. They want IS-IS neighbour relationships to be minimized on each network segment and want to optimize the size of the IS-IS LSDB on each router. Which can design can be used to meet these requirements?
- A. Design the network so that all routers are Level 1 routers
- B. Design the network so that the routers connecting to other areas are Level 1/Level 2 routers and internal routers are Level 1
- C. Design the network so that the routers connecting to other areas are Level 2 routers and internal routers are Level 1
- D. Design all routers as Level 2 routers. Set the links between the routers as Level 1 with the area
Answer: B
NEW QUESTION # 120
Company XYZ wants to prevent switch loops caused by unidirectional point-point-link condition on Rapid FVST + and MST. Which technology can be used in the design to meet this requirement?
- A. MSTP
- B. STPBPDU guard
- C. TRILL
- D. STP bridge assurance
Answer: D
NEW QUESTION # 121
Refer to the exhibit.
This network is running OSPF as the routing protocol. The internal networks are being advertised in OSPF London and Rome are using the direct link to reach each other although the transfer rates are better via Barcelona Which OSPF design change allows OSPF to calculate the proper costs?
- A. Filter the routes on the link between London and Rome
- B. Change the interface bandwidth on all the links.
- C. Change the OSPF reference bandwidth to accommodate faster links.
- D. Implement OSPF summarisation to fix the issue
Answer: C
NEW QUESTION # 122
What is a characteristic of a secure cloud architecture model?
- A. dedicated and restricted workstations
- B. multi-factor authentication
- C. software-defined network segmentation
- D. limited access to job function
Answer: B
NEW QUESTION # 123
An enterprise plans to evolve from a traditional WAN network to a software-defined WAN network. The existing devices have limited capability when it comes to virtualization. As the migration is carried out, enterprise applications and services must not experience any traffic impact. Which implementation plan can be used to accommodate this during the migration phase?
- A. Migrate data center WAN routers, migrate branch sites, and deploy SD-WAN edge routers.
- B. Deploy SD-WAN edge routers in the data center, deploy controllers, and migrate branch sites
- C. Migrate branch sites, migrate data center WAN routers, and deploy controllers.
- D. Deploy controllers, deploy SD-WAN edge routers. In the data center, and migrate branch sites.
Answer: D
NEW QUESTION # 124
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 Destination Guard
- B. IPv6 Prefix Guard
- C. IPv6 DHCP Guard
- D. IPv6 RA Guard
- E. IPv6 Source Guard
Answer: A,B
Explanation:
https://www.cisco.com/c/dam/global/ja_jp/td/docs/ios-xml/ios/ipv6_fhsec/configuration/xe-16/ip6f-xe-16-book.pdf
NEW QUESTION # 125
Which best practice ensures data security in the private cloud?
- A. Use the same vendor for consistent encryption.
- B. Use IPsec for communication between unsecured network connection
- C. Anonymize data ownership to comply with privacy rules.
- D. Encrypt data at rest and in transition.
Answer: D
NEW QUESTION # 126
A business customer deploys workloads in the public cloud. Now the customer network faces governance issues with the flow of IT traffic and must ensure the security of data and intellectual property. Which action helps to identify the issue for further resolution?
- A. Apply workload policies that dictate the security requirements to the workloads that are placed in the cloud.
- B. Build a zone-based firewall policy on Internet edge firewalls that collects statistics on traffic sent to cloud service providers
- C. Set up a secure tunnel from customer routers to ensure that traffic is protected as it travels to the cloud service providers.
- D. Send IPFIX telemetry data from customer routers to a centralized collector to identify traffic to cloud service providers
Answer: D
NEW QUESTION # 127
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 # 128
Which two actions ensure voice quality in a branch location with a low-speed, high-latency WAN connection?
(Choose two.)
- A. Prioritize voice packets
- B. Replace any electrical links with optical links
- C. Increase WAN bandwidth
- D. Increase memory branch switch.
- E. Fragment data packets.
Answer: A,E
NEW QUESTION # 129
Refer to the exhibit.
An engineer is designing the network for a multihomed customer running in AS 111 does not have any other Ass connected to it. Which technology is more comprehensive to use in the design to make sure that the AS is not being used as a transit AS?
- A. Include a prefix list to only receive routes from neighboring ASs.
- B. include an AS path access list to send routes to the neighboring ASs that only have AS 111 in the AS path field.
- C. Configure the AS-set attribute to allow only routes from AS 111 to be propagated to the neighbor ASs.
- D. Use the local preference attribute to configure your AS as a non-transit'' AS.
Answer: B
NEW QUESTION # 130
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 EIDRP routers connecting toward the ASBR
- B. route summarization on the appropriate ABRS.
- C. route summarization on the appropriate ASBRS.
- D. route summarization the ASBR interfaces facing the OSPF domain
Answer: C
NEW QUESTION # 131
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. administrative security management processes
- C. technical integrity and transmission security
- D. technical and physical access control
Answer: B
NEW QUESTION # 132
A company requires an RPO of less than 10 seconds to ensure business continuity. Which technology should be deployed?
- A. geographically dispersed data centers with synchronous replication
- B. a single data center with duplicated infrastructure and dual PSUs
- C. a single data center with duplicated infrastructure, dual PSUs, and a UPS
- D. geographically dispersed data centers with asynchronous replication
Answer: A
NEW QUESTION # 133
Company XYZ, a global content provider, owns data centers on different continents. Their data center design involves a standard three-layer design with a Layer 3-only core. HSRP is used as the FHRP. They require VLAN extension across access switches in all data centers, and they plan to purchase a Layer 2 interconnection between two of their data centers in Europe. In the absence of other business or technical constraints, which termination point is optimal for the Layer 2 interconnection?
- A. at the core layer because all external connections must terminate there for security reasons
- B. at the core layer, to otter the possibility to isolate STP domains
- C. at the access layer because the STP root bridge does not need to align with the HSRP active node.
- D. at me aggregation layer because it is the Layer 2 to Layer 3 demarcation point
Answer: D
NEW QUESTION # 134
An IT service provider is upgrading network infrastructure to comply with PCI security standards. The network team finds that 802.1X and VPN authentication based on locally-significant certificates are not available on some legacy phones.
Which workaround solution meets the requirement?
- A. Replace legacy phones with new phones because the legacy phones will lose trust if the certificate is renewed.
- B. Temporarily allow fallback to TLS 1.0 when using certificates and then upgrade the software on legacy phones.
- C. Enable phone VPN authentication based on end-user username and password.
- D. Use authentication-based clear text password with no EAP-MD5 on the legacy phones.
Answer: C
NEW QUESTION # 135
Refer to the exhibit.
As part of a redesign project, you must predict multicast behavior What happens to the multicast traffic received on the shared tree (*,G), if it is received on the LHR interface indicated*?
- A. It is switched give that no RPF check is performed
- B. It is switched due to a successful RPF check against the routing table
- C. It is dropped due to an unsuccessful RPF check against the multicast source
- D. It is dropped due to an unsuccessful RPk8t8ck against the multicast receiver.
Answer: B
NEW QUESTION # 136
An enterprise campus is adopting a network virtualization design solution with these requirements
* It must include the ability to virtualize the data plane and control plane by using VLANs and VRFs
* It must maintain end-to-end logical path transport separation across the network
* resources available grouped at the access edge
Which two primary models can this network virtualization design be categorized? (Choose two)
- A. Path isolation
- B. Session isolation
- C. Edge isolation
- D. Services virtualization
- E. Group virtualization
Answer: A,D
NEW QUESTION # 137
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