networking

11
Oct

Layer 4 & Layer 7 Networking: What can cause service outage where the application stops responding?

It is important to take into account two loss of service scenarios, in order to do this analysis it is important to spend a moment talking about the OSI seven layer model, basically each layer defines a function of an element in the network, starting from the most basic and finishing with the top level or most complex elements.

Layers and what they mean