Tomoaki Takata

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The deployment of wide-area OpenFlow networks is essential for the global research community. Since 2011, we started to operat our wide-area OpenFlow networks as a RISE OpenFlow testbed for researchers and developpers. Through our operation, we got some issues. Especially, we focused on the issue caused by topology between sites. By this issue, we cannot(More)
The deployment of wide-area OpenFlow networks is essential for the global research community. Although OpenFlow's first target was campus network, we cannot ignore its wide-area deployment, especially from the perspective of Future Internet (FI) R&D. In this paper, we propose design and implementation of the “Extended RISE(More)
In recent years, the use of Weblog is increasing rapidly and some people are using functions to record referer (URL of the page that the site visitor was viewing immediately before) and create back-links to the URL. Recently, as the main purpose to guide visitors to harmful sites, people are using this function to misinterpret referer information and access(More)
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