Networking

OSI Model

OSI stand for Open System Interconnection Model is describe from the ISO (International standard organization) for who the Data transmit across into the Network.

There are seven layer into the OSI Model.

7. Application Layer

The application layer is not the Software Application (like Google Chrome, WhatsApp). But the network protocols the software uses.

Protocols Names: HTTP/HTTPS (Web Browsing), SMTP (Email), FTP (File Transfer).

6. Presentation Layer

In this layer the translator and the security guard. It ensures the data is format the application can actually read. It handles data formatting, compression, and encryption.

Protocols: SSL/TLS

7. The Session Layer

This layer like the telephone operator, If the zoom stream call is not interrupts Spotify Stream.

means every data should be treated like the different