PROBE COUNTER STATE FOR NEIGHBOR DISCOVERY
    3.
    发明申请

    公开(公告)号:US20180124074A1

    公开(公告)日:2018-05-03

    申请号:US15728844

    申请日:2017-10-10

    CPC classification number: H04L63/1416 H04L41/12 H04L43/0811 H04L63/1441

    Abstract: Examples disclosed herein relate to security actions that can be taken at a network appliance based on a received copy of a neighbor discovery packet. The neighbor discovery packet copy is received on a control plane of a network that originated at a port on a data plane of the network. The neighbor discovery packet copy includes identification information including an internet protocol address, a media access control address, and information about the port. The identification information is compared to a binding state table to determine that the internet protocol address and the media access control address match the binding state table, but the port does not match a previous port on the binding state table for the internet protocol address. A security action is performed.

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