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Cisco 642-974

642-974

Exam Code: 642-974

Exam Name: Data Center Networking Infrastructure Support Specialist

Updated: Aug 31, 2026

Q & A: 138 Questions and Answers

642-974 Free Demo download

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Cisco 642-974 Exam Syllabus Topics:

SectionObjectives
Topic 1: Storage Networking- FCoE and converged networks
  • 1. Convergence of LAN and SAN traffic
    • 2. Fibre Channel over Ethernet concepts
      - Fibre Channel fundamentals
      • 1. Zoning and VSAN concepts
        • 2. SAN architecture and components
          Topic 2: Data Center Troubleshooting and Operations- Fault isolation and performance analysis
          • 1. Identifying latency and congestion issues
            • 2. Monitoring and logging practices
              - Network troubleshooting methodologies
              • 1. Layered troubleshooting approach
                • 2. Diagnostic tools and commands
                  Topic 3: Data Center Security and Services- Network security fundamentals
                  • 1. Control plane protection
                    • 2. Access control and segmentation
                      - Data center service integration
                      • 1. Load balancing concepts
                        • 2. High availability service design
                          Topic 4: Data Center Networking Fundamentals- Data center architecture principles
                          • 1. Scalability and redundancy concepts
                            • 2. Core, aggregation, and access layer design
                              - Layer 2 / Layer 3 switching concepts in data center environments
                              • 1. Routing protocols and basic IP services
                                • 2. VLANs, trunks, and STP in data centers
                                  Topic 5: Cisco Nexus Switching Platforms- Advanced switching features
                                  • 1. Virtual Port Channels (vPC)
                                    • 2. High availability mechanisms
                                      - NX-OS operations and management
                                      • 1. CLI operations and configuration basics
                                        • 2. Software upgrades and system maintenance

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