Domain 4: Network Management
The Network Management Domain consists of 20% of the CompTIA Network+ exam.
- Objective 4.1: The OSI Model

- Objective 4.2: Documentation Types

- Objective 4.3: Documentation Implementation

- Objective 4.4: Performance Monitoring

- Objective 4.5: Performance Optimization

- Objective 4.6: Troubleshooting Methodology

- Objective 4.7: Connectivity Issues
