发明名称 |
COMMUNICATION SYSTEM, CONTROL DEVICE, COMMUNICATION METHOD, AND PROGRAM |
摘要 |
<p>A communication system includes an information acquisition unit that acquires information for determining an isolation level to which a user terminal belongs, from the user terminal; an isolation level determination unit that determines an isolation level to which the user terminal belongs, based on the acquired information; an isolation level information storage unit that defines whether or not access is possible to respective access destinations for each isolation level; an access control unit that causes a forwarding node(s) to implement forwarding or dropping of a packet, in accordance with whether or not access is possible to the respective access destinations; and a forwarding node(s) that forwards a packet in accordance with control of the access control unit. Stepwise access control is realized using isolation levels.</p> |
申请公布号 |
EP2715991(A1) |
申请公布日期 |
2014.04.09 |
申请号 |
EP20120789941 |
申请日期 |
2012.05.22 |
申请人 |
NEC CORPORATION |
发明人 |
SONODA, KENTARO;SHIMONISHI, HIDEYUKI;NAKAE, MASAYUKI;YAMAGATA, MASAYA;MORITA, YOICHIRO |
分类号 |
H04L29/06 |
主分类号 |
H04L29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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