400-007 Free Certification Exam Easy to Download PDF Format 2024
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Cisco 400-007 certification exam is recommended for network professionals who want to advance their careers in network design and architecture. The CCDE certification is recognized globally and is highly valued by employers in the networking industry. Cisco Certified Design Expert (CCDE v3.0) Written Exam certification demonstrates the candidate's expertise in designing complex network solutions for large organizations, which is a critical skill in today's fast-paced business environment. Candidates who pass the Cisco 400-007 exam become CCDE certified, which is a significant achievement in their careers.
Cisco 400-007 exam is a two-hour, closed-book exam that consists of 90-110 multiple-choice and scenario-based questions. 400-007 exam covers a wide range of topics, including network design principles and theory, network architecture and infrastructure, routing and switching protocols, security, quality of service (QoS), network management, and network virtualization. To pass the exam, candidates must demonstrate a deep understanding of these topics and their ability to apply them to real-world scenarios. Successful candidates will receive the Cisco Certified Design Expert (CCDE) certification, which is recognized as one of the most prestigious and respected network design certifications in the industry.
Cisco 400-007 exam is a certification exam that is designed to test the knowledge and skills of individuals who are pursuing the Cisco Certified Design Expert (CCDE) certification. The CCDE certification is one of the most prestigious certifications in the IT industry and is designed for experienced network design professionals who are looking to take their skills to the next level. The Cisco 400-007 exam is a written exam that tests the candidate's understanding of network design principles, architecture, and methodologies.
NEW QUESTION # 70
In an OSPF network with routers connected together with Ethernet cabling, which topology typically takes the longest to converge?
- A. squared
- B. triangulated
- C. ring
- D. full mesh
- E. partial mesh
Answer: D
NEW QUESTION # 71
Which DCI technology utilizes a "flood and learn" technique to populate the Layer2 forwarding table?
- A. OTV
- B. VPLS
- C. EVPN
- D. LISP
Answer: B
NEW QUESTION # 72
Company XYZ plans to run OSPF on a DMVPN network. They want to use spoke-to-spoke tunnels in the design What is a drawback or concern in this type of design?
- A. There will be split-horizon issue at the hub
- B. Additional host routes will be inserted into the routing tables
- C. Manual configuration of the spoke IP address on the hub will be needed
- D. Manual configuration of the spokes with the appropriate priority will be needed
Answer: D
NEW QUESTION # 73
Customer XYZ network consists of an MPLS core. IS-IS running as IGP a pair of BGP route reflectors for route propagation, and a few dozens of MPLS-TE tunnels for specific tactical traffic engineering requirements. The customer's engineering department has some questions about the use of the Overload Bit in the IS-IS networks and how it could be used to improve their current network design. Which two concepts about the Overload Bit are true? (Choose two.)
- A. It forces the midpoint MPLS-TE node to reoptimize the primary tunnels going through the OL node.
- B. It can be set on a router until other interacting protocols have signaled convergence.
- C. Networks advertised within the LSPs of the respective node will become unreachable
- D. It is not recommended on BGP Route Reflectors
- E. It can be set on a router during the startup process for a fixed period of time
Answer: B,E
NEW QUESTION # 74
The major business applications of an enterprise are largely monolithic and hard-coded As part of a major modernization and overhaul of the applications the goal is to move to a modular and containerized application architecture mode At the same time decoupling from the hardware is desired to move to an on-demand provisioning However the CyberOps team mandated that the final architecture must provide the same security levels as an air-gapped data center. Which cloud architecture meets these requirements?
- A. hybrid cloud
- B. private cloud
- C. PaaS
- D. laaS
- E. public cloud
Answer: B
NEW QUESTION # 75
Which two mechanisms avoid suboptimal routing in a network with dynamic mutual redistribution between multiple OSPFv2 and EIGRP boundaries? (Choose two.)
- A. route tagging
- B. AD manipulation
- C. route tagging
- D. route filtering
- E. matching EIGRP process ID
- F. matching OSPF external routes
Answer: A,C
NEW QUESTION # 76
Which two aspects are considered when designing a dual hub dual DMVPN cloud topology? (Choose two )
- A. hub sites must connect to both DMVPN clouds
- B. requires all sites to have dual Internet connections
- C. spoke-to-spoke traffic will transit the hub unless spokes exchange dynamic routing directly
- D. recommended for high availability
- E. will only work with single-tier headend architecture
Answer: D,E
NEW QUESTION # 77
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 dat a. Which type of security safeguard should be implemented to resolve this issue?
- A. technical and physical access control
- B. physical device and media control
- C. technical integrity and transmission security
- D. administrative security management processes
Answer: C
Explanation:
https://www.cisco.com/en/US/docs/solutions/Enterprise/Compliance/HIPAA/HIP_AppC.html#wp1085353
NEW QUESTION # 78
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. Use the local preference attribute to configure your AS as a non-transit'' AS.
- C. include an AS path access list to send routes to the neighboring ASs that only have AS 111 in the AS path field.
- D. Configure the AS-set attribute to allow only routes from AS 111 to be propagated to the neighbor ASs.
Answer: C
NEW QUESTION # 79
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 queue thresholding on the host subinterface
- B. Control Plane Protection using port filtering on the main interface
- C. Control Plane Protection using port filtering on the host subinterface
- D. Control Plane Protection using queue thresholding on the transit subinterface
- E. Control Plane Protection using port filtering on the transit subinterface
Answer: A,C
NEW QUESTION # 80
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-SSM
- B. PIM-DM
- C. PIM-SM
- D. BIDIR-PIM
Answer: A
NEW QUESTION # 81
Refer to the exhibit.
Which impact of using three or more ABRs between the backbone area and area 1 is true?
- A. Prefixes from the non-backbone area are advertised by one ABR to the backbone
- B. In a large-scale network multiple ABRs can create microloops.
- C. Multiple ABRs reduce the CPU processing on each A6R due to splitting prefix advertisement
- D. In a large-scale network LSA replication by all ABRs can cause serious scalability issues
Answer: D
NEW QUESTION # 82
Which two foundational aspects of loT are still evolving and being worked on by the industry at large? (Choose two)
- A. WiFi protocols
- B. Low energy Bluetooth sensors
- C. Regulatory domains
- D. Standards
- E. loT consortia
Answer: A,B
NEW QUESTION # 83
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 # 84
Drag and drop the multicast protocols from the left onto the current design situation on the right.
Answer:
Explanation:
NEW QUESTION # 85
A network architect in an enterprise is designing a network policy for certain database applications. The goal of the policy is to allow these applications to access the internet directly, whereas other user and network applications that communicate with systems or users outside their own network must be routed through the data center. The focus is on achieving higher availability and a better user experience for the database applications, but switching between different network paths based on performance characteristics must be supported.
Which solution meets these requirements?
- A. Cloud onRamp for SaaS
- B. Cloud onRamp for laaS
- C. MPLS direct connect
- D. MPLS L3VPN with QoS
Answer: A
Explanation:
https://www.cisco.com/c/en/us/solutions/collateral/enterprise-networks/sd-wan/nb-06-cloud-onramp-saas-faq-cte-en.html
NEW QUESTION # 86
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. DWDM over dark fiber
- B. MPLS wires only
- C. Metro Ethernet
- D. CWDM over dark fiber
Answer: C
NEW QUESTION # 87
Software-defined networking architecture is used for cost-effective, adaptable, and easily manageable applications. In which two software-defined networks is SDN commonly used? (Choose two.)
- A. control network
- B. mobile network
- C. wide area network
- D. application network
- E. metro network
Answer: A,C
NEW QUESTION # 88
Refer to the exhibit.
This network is running legacy STP 802.1 d. Assuming "hello_timer" is fixed to 2 seconds, which parameters can be modified to speed up convergence times after single link/node failure?
- A. Only the transit_delay and bpdu_delay timers are configurable parameters in 802.1d to speed up STP convergence process.
- B. Only the maximum_transmission_halt_delay and diameter parameters are configurable parameters in 802. to speed up STP convergence process
- C. The transit_delay=5 and dpdu_delay=20 are recommended values, considering helto_timer=2 and specified
- D. The max_age and forward delay parameters can be adjusted to speed up STP convergence process.
Answer: D
NEW QUESTION # 89
Drag and drop the optical technology design characteristics on the left to the correct optical technologies on the right. Not all options are used
Answer:
Explanation:
NEW QUESTION # 90
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