The Communication Layer

All the elements are going to talk with each other via the network so for sure it is very important to have stable communication layer or all the applications will suffer from slowness and freezing.

Enlarging Barrier

If you need to extend your services and connect the machines around your offices, the network will be the barrier if it is not well designed.

Security

Protecting the information and preventing hacking is starting from the network, this will effect tremendously on the stability and performance.