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Cisco 400-007 Exam Syllabus Topics:

SectionObjectives
Topic 1: Network Design Methodology and Principles- Design lifecycle and methodology
  • 1. Design phases and validation approaches
    • 2. Trade-off analysis techniques
      - Requirements gathering and analysis
      • 1. Stakeholder requirements mapping
        • 2. Business and technical constraints
          Topic 2: Infrastructure Design (Layer 2 / Layer 3)- Layer 3 design
          • 1. IP addressing and summarization
            • 2. IGP selection and design
              - Layer 2 technologies
              • 1. Ethernet scaling and segmentation
                • 2. Spanning Tree design considerations
                  Topic 3: MPLS and VPN Architectures- VPN design
                  • 1. Multi-site connectivity strategies
                    • 2. L3VPN and L2VPN design models
                      - MPLS fundamentals
                      • 1. Label switching architecture
                        • 2. MPLS scalability design
                          Topic 4: Routing and Path Control- Routing protocol design
                          • 1. OSPF / IS-IS architecture
                            • 2. BGP policy and scalability
                              - Traffic engineering
                              • 1. Path optimization techniques
                                • 2. Policy-based routing considerations
                                  Topic 5: Multicast and Advanced Services- Network services
                                  • 1. Security integration in design
                                    • 2. QoS design principles
                                      - Multicast design
                                      • 1. PIM architecture and scaling
                                        • 2. Multicast distribution models
                                          Topic 6: End-to-End Enterprise Architecture Scenarios- Large-scale enterprise design
                                          • 1. Scalability and resiliency trade-offs
                                            • 2. High availability and redundancy
                                              - Service integration
                                              • 1. Migration and transformation strategies
                                                • 2. Hybrid connectivity design

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                                                  400-007證照信息 - 400-007考古題

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                                                  最新的 CCDE v3.0 400-007 免費考試真題 (Q242-Q247):

                                                  問題 #242
                                                  Which two factors provide multifactor authentication for secure access to applications and data? (Choose two.)

                                                  答案：A,B

                                                  解題說明：
                                                  * C (Push-based):Push notifications to a registered device (typically a phone) are used as a second authentication factor.
                                                  * D (Possession-based):Possession factor includes physical tokens, smart cards, or registered devices - verifying that the user possesses something unique.
                                                  Other options explained:
                                                  * A/B/E: Not valid MFA factors under standard authentication frameworks.


                                                  問題 #243
                                                  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?

                                                  答案：D


                                                  問題 #244
                                                  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)

                                                  答案：C,E


                                                  問題 #245
                                                  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 with all HR systems dedicated to .129 to .254 of the 10.20.20.0/24 prefix. Which segmentation method is optimal for the customer?

                                                  答案：C


                                                  問題 #246
                                                  Refer to the exhibit. An engineer is designing the traffic flow for AS 111. Traffic from AS 111 should be preferred via AS 100 for all external routes. A method must be used that only affects AS 111. Which BGP attributes are best suited to control outbound traffic?

                                                  答案：A


                                                  問題 #247
                                                  ......

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