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Cisco 642-974 : Data Center Networking Infrastructure Support Specialist

642-974 real exams

Exam Code: 642-974

Exam Name: Data Center Networking Infrastructure Support Specialist

Updated: Sep 12, 2026

Q & A: 138 Questions and Answers

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642-974 exam dumps

Cisco 642-974 Exam Syllabus Topics:

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

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