5. Advanced topics
- 5.1. Bootstrap
 - 5.2. Access Control in multi-server environment
 - 5.3. Attribute storage
 - 5.4. DTLS connection using certificates
 - 5.5. Certificate Usage
 - 5.6. Custom LwM2M objects
- 5.6.1. Single-instance read-only object
 - 5.6.2. Single-instance read-only object with an executable resource
 - 5.6.3. Multi-instance read-only object with fixed number of instances
 - 5.6.4. Multi-instance writable object with fixed number of instances
 - 5.6.5. Multi-instance writable object with dynamic number of instances
 - 5.6.6. Objects with Multiple Instance Resources
 - 5.6.7. Bootstrap awareness
 
 - 5.7. Network error handling
 - 5.8. Other library features
 - 5.9. Persistence support
 - 5.10. Retransmissions, timeouts & response caching
 - 5.11. Custom event loop
 - 5.12. Notes on event loop APIs
 - 5.13. IPSO objects implementation