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CCDE 400-007 Practice Tests & Real Exam Dumps 2024 Updated, CCDE Written exam | SPOTO

Prepare effectively for the CCDE 400-007 certification exam with SPOTO's updated 2024 practice tests and real exam dumps tailored for the CCDE Written exam. This exam, CCDE v3.0 Written (400-007), evaluates your proficiency in gathering and clarifying network functional requirements, developing network designs aligned with functional specifications, creating implementation plans, and articulating design decisions and their rationale expertly. It covers expert-level knowledge areas such as business strategy design, control, data, and management plane design, network design, service design, and security design. Access our high-quality exam materials, including exam dumps, exam questions with answers, and sample questions, along with our exam simulator, to enhance your exam practice and ensure your readiness for success in the CCDE Written exam.
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Question #1
Which two technologies enable multilayer segmentation? (Choose two.)
A. policy-based routing
B. segment routing
C. data plane markings
D. firewalls
E. filter lists
View answer
Correct Answer: CD
Question #2
Which design solution reduces the amount of IGMP state in the network?
A. IGMP filtering
B. IGMPv3 with PIM-SSM
C. multiple multicast domains
D. one multicast group address thorough network regardless of IGMP version
View answer
Correct Answer: A
Question #3
A senior network designer suggests that you should improve network convergence times by reducing BGP timers between your CE router and the PE router of the service provider. Which two factors should you consider to adjust the timer values? (Choose two.)
A. service provider agreement to support tuned timers
B. manual updates to the peer groups
C. service provider scheduling of changes to the PE
D. number of routes on the CE router
E. number of VRFs on the PE router
View answer
Correct Answer: B
Question #4
Company XYZ is planning to deploy primary and secondary (disaster recovery) data center sites. Each of these sites will have redundant SAN fabrics and data protection is expected between the data center sites. The sites are 100 miles (160 km) apart and target RPO/RTO are 3 hrs and 24 hrs, respectively. Which two considerations must Company XYZ bear in mind when deploying replication in their scenario? (Choose two.)
A. Target RPO/RTO requirements cannot be met due to the one-way delay introduced by the distance between sites
B. VSANs must be routed between sites to isolate fault domains and increase overall availability
C. Synchronous data replication must be used to meet the business requirements
D. Asynchronous data replication should be used in this scenario to avoid performance impact in the primary site
E. VSANs must be extended from the primary to the secondary site to improve performance and availability
View answer
Correct Answer: D
Question #5
Company XYZ has a multicast domain that spans across multiple autonomous systems. The company wants to choose a technology that provides simplified and controlled approach to interconnecting the multicast domains. Which technology is the best fit for this purpose?
A. MSDP
B. PIM SSM
C. MPLS
D. PIM sparse mode
View answer
Correct Answer: C
Question #6
An existing wireless network was designed to support data traffic only. You must now install context Aware services for location tracking changes must be applied to the existing wireless network to increase the location accuracy? (Chose two)
A. Add access points along the perimeter of the coverage area
B. Increase the access point density to create an average inter-access point distance of less than 40 feet or 12
C. Use directional antennas to provide more cell overlapping
D. Install additional access points in monitor mode where the co-channel interference would otherwise be affected
E. Fine tune the radio configuration of the access point to have a higher average transmission power to achieve better coverage
View answer
Correct Answer: AD
Question #7
Which design principal improves network resiliency?
A. Added load-balancing
B. Added redundancy
C. Added confidentiality
D. Added reliability
View answer
Correct Answer: BE
Question #8
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. Change the OSPF reference bandwidth to accommodate faster links
B. Filter the routes on the link between London and Rome
C. Change the interface bandwidth on all the links
D. Implement OSPF summarisation to fix the issue
View answer
Correct Answer: DE
Question #9
Company XYZ is redesigning their QoS policy. Some of the applications used by the company are real-time applications. The QoS design must give these applications preference in terms of transmission. Which QoS strategy can be used to fulfill the requirement?
A. weighted fair queuing
B. weighted random early detection
C. low-latency queuing
D. first-in first-out
View answer
Correct Answer: AD
Question #10
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. bridging
B. fate sharing
C. redundancy
D. unicast overlay routing
View answer
Correct Answer: AD
Question #11
You are designing a large-scale DMVPN network with more than 500 spokes using EIGRP as the IGP protocol Which design option eliminates potential tunnel down events on the spoke routers due to the holding time expiration?
A. Increase the hold queue on the physical interface of the hub router
B. Increase the hold queue on the tunnel interface of the spoke routers
C. Increase the hold queue on the tunnel interface of the hub router
D. Apply QoS for pak_priority class
E. Increase the hold queue on the physical interface of the spoke routers
View answer
Correct Answer: B
Question #12
Which two benefits can software defined networks provide to businesses? (Choose two.)
A. provides additional redundancy
B. decentralized management
C. reduced latency
D. enables innovation
E. reduction of OpEx/CapEx
F. meets high traffic demands
View answer
Correct Answer: BE
Question #13
In the case of outsourced IT services, the RTO is defined within the SLA. Which two support terms are often included in the SLA by IT and other service providers? (Choose two.)
A. network size and cost
B. support availability
C. network sustainability
D. network reliability
E. resolution time
View answer
Correct Answer: A
Question #14
Drag and drop the end-to-end network virtualization elements from the left onto the correct network areas on the right.
A. Mastered
B. Not Mastered
View answer
Correct Answer: A
Question #15
You are tasked to design a QoS policy for a service provider so they can include it in the design of their MPLS core network If the design must support an MPLS network with six classes, and CEs will be managed by the service provider, which QoS policy should be recommended?
A. map IP CoS bits into the IP Precedence field
B. map flow-label bits into the Exp field
C. map IP precedence bits into the DSCP field
D. map DSCP bits into the Exp field
View answer
Correct Answer: A
Question #16
An international media provider is an early adopter of Docker and micro services and is using an open-source homegrown container orchestration system. A few years ago, they migrated from on-premises data centers to the cloud Now they are faced with challenges related to management of the deployed services with their current homegrown orchestration system. Which platform is well-suited as a state-aware orchestration system?
A. Puppet
B. Kubemetes
C. Ansible
D. Terraform
View answer
Correct Answer: A
Question #17
Which two data plane hardening techniques are true? (Choose two)
A. warning banners
B. redundant AAA servers
C. Control Plane Policing
D. SNMPv3
E. infrastructure ACLs
F. disable unused services G
View answer
Correct Answer: B
Question #18
A customer has a functional requirement that states HR systems within a data center should be segmented from other systems that reside in the same data center and same VLAN. The systems run legacy applications by using hard-coded IP addresses. Which segmentation method is suitable and scalable for the customer?
A. data center perimeter firewalling
B. VACLs on data center switches
C. transparent firewalling
D. routed firewalls
View answer
Correct Answer: A

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