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On large scale disasters, such as the Eastern Japan Great Earthquake and Kumamoto Earthquake, due to mud slides of cliff and floodwater of rivers, many disaster areas are physically isolated and relief and support activities of victims become quite difficult. The communication means are also destructed in those areas and cannot transmit the disaster information. In order to resolve those problems,...
For network managers, it is important to find the burst network traffic as soon as possible. However, most network monitoring system can not find the source of the problematic flow in a short time. In this paper, we design an efficient realtime deep packet inspection (DPI) monitoring system, which can help us observe not only the topology but also the protocol such as Facebook or Google. To make the...
Recently, Software Defined Network (SDN) technology has become widely used to take advantage of its features, including capabilities for optimization, flexibility, and customization. Many companies and organizations are applying this technology to build SDN networks for testbeds or production networks to address their requirements for optimization and customization. Currently, north bound and south...
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