Gerenciamento e segmentação de redes: estudo de caso em empresa do setor alimentício

Abstract

Currently the rapid growth and cluttered computer network in companies, becomes indispensable segmentation and management. The use of VLANs allows the administrator to separate a network in networks minor, improving security, performance and especially reducing the domain broadcast. With objective management and network segmentation was made hum case study in a company in the food sector. The company, does not have network segmentation with the network hum single domain transmission and with more than 300 connected devices, generating excessive packet numbers transmitted over the network captured in the Wireshark tool. So it was made one network segmentation simulating the Cisco Packet Tracer tool, the sharing network 21 company sectors, in addition to paragraph network servers, VOIP, Monitoring and Wi-Fi, totaling 25 VLANs. VLANs are configured as 8 switches, being one switch core, and changes distribution. Besides the segmentation, network management is important as it allows administrator by detecting faults, monitor network assets and detect intruders. This work suggested and presented The Dude tool for ease of configuration and use. The tool presents important information when administrator for a quick possible problem solving, being so proactive work and not corrective.