In the last decades, the computerized handling of data has played a fundamental role in different economic areas, since there are several technological instruments that help to speed up a number of processes, so it is of utmost importance to learn how to use these tools, otherwise the information would be compromised. This paper aims to present a model for small and medium enterprises, through a pro-cess of identification and analysis of security measures in companies, based on the study of each company and in relation to the size of each organization, allow-ing to know the concepts of network monitoring that are applied in the creation of strong security policies for their facilities.