Cisco Certified Technician (CCT) - Data Center
1 Data Center Technologies
1-1 Data Center Fundamentals
1-1 1 Data Center Infrastructure
1-1 2 Data Center Design Principles
1-1 3 Data Center Power and Cooling
1-1 4 Data Center Physical Security
1-2 Data Center Networking
1-2 1 Network Design and Architecture
1-2 2 Network Devices and Protocols
1-2 3 Virtual Networking
1-2 4 Network Security
1-3 Data Center Storage
1-3 1 Storage Technologies
1-3 2 Storage Area Networks (SAN)
1-3 3 Network Attached Storage (NAS)
1-3 4 Storage Virtualization
1-4 Data Center Compute
1-4 1 Server Technologies
1-4 2 Virtualization Technologies
1-4 3 High-Performance Computing (HPC)
1-4 4 Cloud Computing
2 Data Center Operations
2-1 Data Center Maintenance
2-1 1 Preventive Maintenance
2-1 2 Troubleshooting Techniques
2-1 3 Equipment Replacement and Upgrades
2-1 4 Documentation and Reporting
2-2 Data Center Monitoring
2-2 1 Monitoring Tools and Systems
2-2 2 Performance Metrics
2-2 3 Alerting and Notifications
2-2 4 Capacity Planning
2-3 Data Center Security
2-3 1 Physical Security Measures
2-3 2 Network Security Measures
2-3 3 Data Protection and Encryption
2-3 4 Incident Response and Management
2-4 Data Center Compliance
2-4 1 Regulatory Requirements
2-4 2 Industry Standards
2-4 3 Audit and Compliance Checks
2-4 4 Risk Management
3 Troubleshooting and Support
3-1 Troubleshooting Methodologies
3-1 1 Problem Identification
3-1 2 Root Cause Analysis
3-1 3 Resolution Strategies
3-1 4 Post-Incident Review
3-2 Support Tools and Techniques
3-2 1 Diagnostic Tools
3-2 2 Remote Support Techniques
3-2 3 Collaboration Tools
3-2 4 Knowledge Management
3-3 Customer Interaction
3-3 1 Communication Skills
3-3 2 Customer Service Techniques
3-3 3 Escalation Procedures
3-3 4 Feedback and Improvement
3-4 Continuous Learning and Improvement
3-4 1 Training and Development
3-4 2 Industry Trends and Updates
3-4 3 Certification Maintenance
3-4 4 Professional Development
3-1-3 Resolution Strategies Explained

3-1-3 Resolution Strategies Explained

Key Concepts

Problem Identification

Problem Identification is the initial step where the issue or malfunction is recognized. This involves gathering information from various sources such as user reports, system logs, and performance metrics. Effective problem identification ensures that the correct issue is addressed, preventing unnecessary actions.

Think of problem identification as noticing a leak in your roof. You observe the water stains and drips to pinpoint the exact location and extent of the problem.

Root Cause Analysis

Root Cause Analysis (RCA) is the process of determining the underlying cause of a problem rather than just addressing its symptoms. Techniques such as the "5 Whys" and Fishbone Diagrams are commonly used to dig deep into the issue. RCA ensures that the problem is resolved permanently and not just temporarily.

Consider root cause analysis as troubleshooting a car that won't start. You investigate beyond the immediate symptom (the car not starting) to find the root cause, such as a dead battery or a faulty starter.

Resolution Planning

Resolution Planning involves creating a detailed strategy to address the identified root cause. This includes selecting the appropriate tools, resources, and methods to resolve the issue. A well-thought-out plan ensures that the resolution is efficient and effective.

Think of resolution planning as creating a blueprint for fixing the leak in your roof. You decide on the materials needed, the steps to take, and the order of operations to ensure a successful repair.

Implementation

Implementation is the execution of the resolution plan. This step involves carrying out the actions outlined in the plan to resolve the issue. Proper implementation ensures that the problem is addressed as intended and within the specified timeframe.

Consider implementation as the actual repair work on your roof. You follow the blueprint to replace damaged shingles, seal cracks, and ensure the roof is watertight.

Verification and Documentation

Verification and Documentation involve confirming that the issue has been resolved and documenting the entire resolution process. Verification ensures that the problem does not recur, while documentation provides a record for future reference and learning.

Think of verification and documentation as inspecting the repaired roof after a storm. You check for any new leaks and document the repair process, including what was done and the materials used, for future maintenance.