Cisco 642-972 : Data Center Application Services Design

642-972 pass collection

Exam Code: 642-972

Exam Name: Data Center Application Services Design

Updated: Jul 30, 2026

Q & A: 88 Questions and Answers

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Cisco 642-972 Exam Syllabus Topics:

SectionObjectives
Topic 1: Application Services Architecture in Data Centers- Service integration points
  • 1. L4-L7 service insertion points
    • 2. Virtualized application services architecture
      - Data center application delivery models
      • 1. Application traffic flow design considerations
        • 2. Client-server and multi-tier application architectures
          Topic 2: Load Balancing and Application Delivery Controllers (ADC)- Load balancing concepts
          • 1. Persistence (sticky sessions)
            • 2. Round-robin, least connections, and hash-based methods
              - Cisco ACE and application services
              • 1. ACE module deployment and design considerations
                • 2. High availability and redundancy design
                  Topic 3: Scalability, Availability, and Performance Design- High availability design
                  • 1. Active-active and active-standby architectures
                    • 2. Failover mechanisms and redundancy planning
                      - Performance optimization
                      • 1. Traffic optimization strategies
                        • 2. Latency reduction techniques
                          Topic 4: Security and SSL Services- Application security integration
                          • 1. Threat mitigation at application layer
                            • 2. Secure application delivery design principles
                              - SSL offloading and termination
                              • 1. Certificate management in ADC environments
                                • 2. SSL termination modes
                                  Topic 5: Deployment and Troubleshooting Considerations- Deployment planning
                                  • 1. Migration strategies for application services
                                    • 2. Integration with data center infrastructure
                                      - Operational troubleshooting
                                      • 1. Common ADC issues and diagnostics
                                        • 2. Monitoring and logging strategies

                                          Cisco Data Center Application Services Design Sample Questions:

                                          1. You are the network consultant from The Tech LTD. Please point out which statement about encryption is true?

                                          A) Symmetric encryption uses different key
                                          B) Asymmetric encryption is more processor-intensive than symmetric encryption.
                                          C) SSL onlyuse asymmetric encryption.
                                          D) Symmetric keys are primarily used in creating digital signatures.


                                          2. You are the network consultant from The Tech LTD You plan to implement migration from an unsecure HTTP transaction to a secure SSL transaction Which feature you will use?

                                          A) IP uplink redirect
                                          B) HTTP header rewrite
                                          C) redirect Rserver
                                          D) Fast redirect


                                          3. The Tech LTD is planning to build one

                                          A) Enable network proximity on the Cisco GSS
                                          B) Disable network proximity on the CSS
                                          C) Enable load balancing sticky on the Cisco ACE appliance
                                          D) Make DNS sticky on the Cisco GSS


                                          4. You work as the network administrator at Certpaper.com. You plan to apply Cisco WAAS solution to accelerate remote office operations, but the CFO of the company hesitates because of the financial benefits too hard to quantify. Then which statement will be the best response to the CFO of the economic benefits?

                                          A) Make the CFO believe that the Cisco WAAS solution is the lows cost than any competitive offering.
                                          B) Explain that the company will have to continue to pay more and more for expensive bandwidth as interactions with remote offices increase in frequency and richness of content. A Cisco WAAS solution purchase can defer this expenditure as well as improve remote office productivity.
                                          C) Tell him that the extended payment scheme for the Cisco WAAS solution is tied to predefined productivity gains at the remote office being achieved within a 12-month period.
                                          D) Ensure the CFO that the Cisco WAAS solution is software that is implemented on servers at both ends of the remote link, and therefore, the only ongoing cost for expansion is additional licenses.


                                          5. You are the network consultant from The Tech LTD. One of your clients ask you, after getting an SSL version 2/3 hybrid client hello, what will a Cisco ACE Module do?

                                          A) reply version 3 server hello
                                          B) no reply
                                          C) replies with a connection-refused message
                                          D) reply version 2 server hello


                                          Solutions:

                                          Question # 1
                                          Answer: B
                                          Question # 2
                                          Answer: B
                                          Question # 3
                                          Answer: D
                                          Question # 4
                                          Answer: B
                                          Question # 5
                                          Answer: A

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