Cisco 642-991 Q&A - in .pdf

  • 642-991 pdf
  • Exam Code: 642-991
  • Exam Name: Cisco Data Center Unified Fabric Solutions Design (DCUFD)
  • Updated: Oct 01, 2026
  • Q & A: 75 Questions and Answers
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  • Exam Code: 642-991
  • Exam Name: Cisco Data Center Unified Fabric Solutions Design (DCUFD)
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  • Updated: Oct 01, 2026
  • Q & A: 75 Questions and Answers
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Cisco 642-991 Q&A - Testing Engine

  • 642-991 Testing Engine
  • Exam Code: 642-991
  • Exam Name: Cisco Data Center Unified Fabric Solutions Design (DCUFD)
  • Updated: Oct 01, 2026
  • Q & A: 75 Questions and Answers
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Cisco 642-991 Exam Syllabus Topics:

SectionObjectives
LAN and SAN Convergence- FCoE and storage networking
  • 1. SAN design considerations
    • 2. Fibre Channel over Ethernet (FCoE)
      - Unified fabric transport
      • 1. Data center bridging (DCB)
        • 2. Lossless Ethernet concepts
          Virtualization and Compute Integration- UCS integration with fabric
          • 1. Compute networking design
            • 2. Service profiles and policies
              - Server virtualization impacts
              • 1. VM mobility considerations
                • 2. Network abstraction layers
                  Switching and Fabric Technologies- FabricPath and TRILL concepts
                  • 1. Scalable Layer 2 fabrics
                    • 2. Loop-free multipathing
                      - Layer 2 and Layer 3 design
                      • 1. vPC (virtual Port Channel)
                        • 2. STP alternatives and optimization
                          Data Center Unified Fabric Architecture- Cisco data center architecture components
                          • 1. Cisco Nexus switching platforms
                            • 2. Cisco UCS integration
                              - Unified fabric design principles
                              • 1. Scalability and redundancy concepts
                                • 2. Layered data center architecture
                                  Network Services and Operations- Security in unified fabric
                                  • 1. Segmentation and isolation
                                    • 2. Access control in data center networks
                                      - QoS and traffic management
                                      • 1. Congestion management
                                        • 2. Data center QoS policies
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