About
Application layer is the 7 layer of OSI model that contains all services/application that implements a functionality above the transport layer (TCP/UDP)
They defined functionalities such as:
- data format
- security
- and more
List
The below list is non-exhaustive.
- Remote File Access / Data Transfer: transfer protocol (FTP, HTTP, …)
- Remote Directory Access:
- LDAP, LDAPS,
- DICT,
-
- SMTP,
- Remote Shell Access: