Method for detecting intrusion in network

    公开(公告)号:US09876808B2

    公开(公告)日:2018-01-23

    申请号:US14861665

    申请日:2015-09-22

    IPC分类号: H04L29/06 H04L12/26

    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.

    Integrated network controlling system, network controlling apparatus and method, and a readable medium containing the method

    公开(公告)号:US10212216B2

    公开(公告)日:2019-02-19

    申请号:US14956315

    申请日:2015-12-01

    IPC分类号: H04L12/24 H04L29/08 H04W4/60

    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.