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Information Visualization (InfoVis) is a powerful tool to assist network administrators in daily tasks, and several authors report investigations about visualization techniques for network management. However, we have observed a fundamental issue that has not been addressed yet: how to promote the adoption of visualizations by network administrators, focusing on improving productivity and reducing...
Visualization means the use of Information Visualization (InfoVis) techniques to augment human cognitive capacity to support users tasks more efficiently. According to the current literature, visualization is a relevant requirement to support the management of Software-Defined Networking (SDN). For example, visualization can help network administrators in everyday tasks such as in the identification...
RFC 5345 proposed by NMRG of the IRTF, outlines a consistent methodology for SNMP traffic measurements and analysis. However, it does not address how to visualize the SNMP traffic being observed, i.e., network operators are left with no proper resources to visually recognize behaviors and patterns on SNMP traffic traces. In this sense, Information Visualization concepts have been investigated, thus...
In a cloud computing environment, multiple resources need to be properly managed to improve resource utilization and offer predictable performance to customers. One essential management function that gains a special importance in the context of clouds is monitoring. Nowadays, cloud monitoring solutions need to meet several requirements such as Scalability, Accuracy, and Adaptability. In This paper,...
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