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公开(公告)号:US09876808B2
公开(公告)日:2018-01-23
申请号:US14861665
申请日:2015-09-22
发明人: Hyuk Lim , Jong-Won Kim , Jargalsaikhan Narantuya , Tae-Jin Ha , Chi-Wook Jeong
CPC分类号: H04L63/1416 , H04L43/024 , H04L43/026
摘要: A method for detecting an intrusion in a network is disclosed. The network includes a plurality of nodes for data transmission/reception and switches for relaying flow transmission/reception between the nodes, and an intrusion detection system (IDS) is combined with the network to form a system The method includes: installing SDN-enabled switches for flow sampling in the network to connect them to SDN controllers; determining, by the SDN controller, the number of network flows and the number of switches; deriving a sampling rate for each of the SDN-enabled switches; forwarding, by the switches, packet information sampled at respective sampling rates to the IDS; and identifying, by the IDS, malicious data based on the packet information to update the sampling rate of each of the SDN switches.
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公开(公告)号:US10212216B2
公开(公告)日:2019-02-19
申请号:US14956315
申请日:2015-12-01
发明人: Jong-Won Kim , Tae-Heum Na
摘要: The present invention relates to a network controlling apparatus including a node status sensing unit configured to sense at least one node operating at least two centers, a center module configured to define at least two closed curves having a common internal area without intersecting each other, to define a first area as the common internal area of the at least two closed curves and a second area as a space between the at least two closed curves and to display the at least two centers in the second area by dividing the at least two centers with a division line connecting the at least two closed curves in the second area; a connection module configured to display a connection line indicating a connection status of the at least one node; and a UI display unit configured to display the lines provided by the center module and the connection module.
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