Cisco 642-997 : Implementing Cisco Data Center Unified Fabric (DCUFI)

  • Exam Code: 642-997
  • Exam Name: Implementing Cisco Data Center Unified Fabric (DCUFI)
  • Updated: Aug 23, 2026
  • Q & A: 152 Questions and Answers

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About Cisco 642-997 Exam Questions

642-997 - Implementing Cisco Data Center Unified Fabric

The 642-997 exam is part of the new Implementing Cisco Data Center Unified Fabric certification. This exam measures your ability and skills related to network fundamentals, LAN switching technologies, routing technologies, infrastructure services, and infrastructure maintenance.

Reference: http://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/specialist-dcufi.html

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Cisco 642-997 Exam Syllabus Topics:

SectionObjectives
Topic 1: Cisco Unified Fabric Technologies- vPC (Virtual Port Channel)
  • 1. vPC architecture and components
    • 2. Configuration and failure handling
      - FabricPath
      • 1. Layer 2 multipathing concepts
        • 2. Forwarding behavior and topology design
          - NX-OS switching fundamentals
          • 1. Nexus platform overview
            • 2. Layer 2 and Layer 3 operations
              Topic 2: Data Center Interconnect Technologies- OTV (Overlay Transport Virtualization)
              • 1. Control plane and data plane separation
                • 2. Layer 2 extension across data centers
                  - Inter-site connectivity design
                  • 1. Redundancy and failover strategies
                    Topic 3: Cisco Data Center Networking Architecture- Data center design principles
                    • 1. Spine-leaf and hierarchical architectures
                      • 2. Scalability and redundancy concepts
                        Topic 4: Operations and Troubleshooting- Monitoring and diagnostics
                        • 1. NX-OS troubleshooting tools
                          • 2. Common failure scenarios
                            Topic 5: Storage and Converged Networking- FCoE (Fibre Channel over Ethernet)
                            • 1. Convergence of LAN and SAN traffic
                              • 2. FCoE architecture and components
                                - SAN integration in data centers
                                • 1. Storage connectivity principles
                                  • 2. VSAN concepts

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