How to troubleshoot like a networking pro
When it comes to helping organisations, it is vital to employ a technique that is simple yet universal.
The OSI model is a 7 layer model that helps IT professionals ascertain how to solve the most of issues relating to networking.
- Physical - raw data
- Data Link - definition of the data
- Network - physical path
- Transport - TCP or UDP?
- Session - controls sessions and ports
- Presentation - data encryption
- Applications - human interaction
A way to help you memorize this model is by using the phrase; Please Do Not Throw Soggy Pizza Away