Читать книгу Systems and Network Infrastructure Integration - Saida Helali - Страница 22

As with the development of applications, system and network infrastructures, even simple ones, must be tested before they are put into production. This good practice is vital to avoid numerous errors during the production phase.

Simulating and testing network infrastructure projects before deploying them concretely saves time and money, and ensures that they will function properly. A network simulator is a software program, free or paid, which is used to create virtual representations of IT networks.