1. Single Forest, Single Domain
- Use Case: Small to medium organizations
- Cons: Limited scalability for dispersed organizations
2. Single Forest, Multiple Domains
- Use Case: Large organizations with distinct divisions
- Pros: Balanced administration and scalability
- Cons: Increased complexity
3. Resource Forest Model
- Use Case: Security-focused deployments
- Pros: Enhanced security through separation
- Cons: More complex to implement
4. Regional Forest Model
- Use Case: Multinational organizations
- Pros: Localized administration, global integration
- Cons: Highest management overhead