Aug-2023 Cisco 400-007 Actual Questions and 100% Cover Real Exam Questions
400-007 Free Exam Questions and Answers PDF Updated on Aug-2023
NEW QUESTION # 39
An architect receives a business requirement from a CTO that states the RTO and RPO for a new system should be as close as possible to zero. Which replication method and data center technology should be used?
- A. synchronous replication over dual data centers via Metro Ethernet
- B. asynchronous replication over dual data centers via DWDM
- C. synchronous replication over geographically dispersed dual data centers via MPLS
- D. asynchronous replication over geographically dispersed dual data centers via CWDM
Answer: A
NEW QUESTION # 40
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-SM
- B. PIM-DM
- C. BIDIR-PIM
- D. PIM-SSM
Answer: D
NEW QUESTION # 41
Which two mechanisms avoid suboptimal routing in a network with dynamic mutual redistribution between multiple OSPFv2 and EIGRP boundaries? (Choose two.)
- A. AD manipulation
- B. route tagging
- C. matching OSPF external routes
- D. matching EIGRP process ID
- E. route tagging
- F. route filtering
Answer: B,E
NEW QUESTION # 42
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 # 43
An engineer is designing a DMVPN network where OSPF has been chosen as the routing protocol A spoke-to-spoke 'J<ita propagation model must be set up Which two design considerations must be taken into account? (Choose two )
- A. Configure all the sites as network type broadcast
- B. The network type on all sites should be point-to-multipoint
- C. The network type should be point-to-multipoint for the hub and point-to-point for the spokes.
- D. The hub should be set as the DR by specifying the priority to 255.
- E. The hub should be the DR by changing the priority of the spokes to 0.
Answer: A,E
NEW QUESTION # 44
Drag and drop the FCAPS network management reference models from the left onto the correct definitions on the right.
Answer:
Explanation:
NEW QUESTION # 45
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. application network
- B. metro network
- C. wide area network
- D. mobile network
- E. control network
Answer: C,E
NEW QUESTION # 46
SDN emerged as a technology trend that attracted many industries to move from traditional networks to SDN. Which challenge is solved by SDN for cloud service providers?
- A. complex and distributed management flow
- B. need for intelligent traffic monitoring
- C. higher operating expense and capital expenditure
- D. exponential growth of resource-intensive application
Answer: D
NEW QUESTION # 47
Which solution component helps to achieve comprehensive threat protection and compliance for migration to multicloud SDX architectures?
- A. platform-oriented architecture
- B. system-oriented architecture
- C. OSASE architecture
- D. SASE architecture
Answer: D
NEW QUESTION # 48
Which undesired effect of increasing the jitter compensation buffer is true?
- A. The overall transport delay increases and quality issues can occur.
- B. The overall transport jitter decreases and quality improves.
- C. The overall transport jitter increases and quality issues can occur.
- D. The overall transport delay decreases and quality improves.
Answer: A
NEW QUESTION # 49
What are two primary design constraints when a robust infrastructure solution is created? (Choose two.)
- A. total cost
- B. component availability
- C. staff experience
- D. monitoring capabilities
- E. project time frame
Answer: A,E
NEW QUESTION # 50
Which two benefits can software defined networks provide to businesses? (Choose two.)
- A. decentralized management
- B. enables innovation
- C. reduction of OpEx/CapEx
- D. reduced latency
- E. meets high traffic demands
- F. provides additional redundancy
Answer: B,C
NEW QUESTION # 51
Company XYZ is designing their network using the three-layer hierarchical model. At which layer must the QoS design classify or mark the traffic?
- A. core
- B. distribution
- C. collapsed core
- D. access
Answer: D
NEW QUESTION # 52
Which purpose of a dynamically created tunnel interface on the design of IPv6 multicast services Is true?
- A. transport of all IPv6 multicast traffic
- B. multicast source registration to the RP
- C. first-hop router registration to the RP
- D. multicast client registration to the RP
Answer: A
NEW QUESTION # 53
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 # 54
What advantage of placing the IS-IS layer 2 flooding domain boundary at the core Layer in a three-layer hierarchical network is true?
- A. It can be applied to any kind of topology
- B. It reduces the complexity of the Layer 1 domains
- C. The Layer 2 domain is contained and more stable
- D. The Layer 1 and Layer 2 domains can easily overlap
Answer: C
NEW QUESTION # 55
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