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Cisco 642-355 Exam Syllabus Topics:

SectionObjectives
Topic 1: Troubleshooting and Best Practices- SAN troubleshooting
  • 1. Connectivity and zoning issues
    • 2. Fabric diagnostics and monitoring tools
      - Best practices
      • 1. Operational guidelines for SAN environments
        • 2. Design validation and optimization
          Topic 2: Cisco MDS and SAN Switching- Fabric management
          • 1. Fabric login and device discovery
            • 2. Zoning strategies (soft zoning, hard zoning)
              - Cisco MDS platform architecture
              • 1. MDS switch features and capabilities
                • 2. VSAN configuration and segmentation
                  Topic 3: Storage Protocols and Connectivity- FCoE (Fibre Channel over Ethernet)
                  • 1. FCoE design principles
                    • 2. Converged network architecture
                      - iSCSI and IP-based storage
                      • 1. IP storage network design considerations
                        • 2. iSCSI architecture and use cases
                          Topic 4: Storage Network Design and Implementation- Design methodologies
                          • 1. High availability design patterns
                            • 2. Scalability and redundancy planning
                              - Performance considerations
                              • 1. Latency and throughput optimization
                                • 2. Congestion management in SAN environments
                                  Topic 5: Storage Networking Fundamentals- Fibre Channel fundamentals
                                  • 1. WWN, fabric services, and domain IDs
                                    • 2. FC protocol architecture and layers
                                      - SAN architecture concepts
                                      • 1. Storage Area Network (SAN) components and topology design
                                        • 2. Block storage vs file storage concepts

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