Comparative analysis of the simulation tool of local computer networks

This article focuses on the comparative analysis of the most popular to date computer networks simulation products. This article discusses the concept of modernization, the simulation of local networks. The analysis of modern modeling tools, became widespread at the beginning of the XXI century. We consider the history of their appearance, capabilities, features, advantages and disadvantages, as well as a place in the market of communication systems and technologies, and the prospects for future development.