11. The application layer protocol defines the basic patterns of the dialogue. 12. This layer defines and encrypts / decrypts data types from the application layer . 13. Availability of meta-information encourages more generic code and eliminates redundancies throughout application layers . 14. It belongs to the application layer of the Internet protocol suite. 15. ITU-T defines a virtual terminal protocol based on the OSI application layer protocols. 16. In the OSI model, the definition of the application layer is narrower in scope. 17. Defending against an application layer DDoS attack requires DDoS mitigation. 18. The Application layer consists of one or more application servers and a message server. 19. The transport layer creates packets out of the message received from the application layer . 20. The " application layer " knowledge contains the instance or instances of the system.
