SDN DDoS detection method and system based on neural network
A neural network and detection method technology, applied in the field of network security, can solve problems such as reducing network utilization, increasing costs, and poor actual results
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[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0037] The present invention proposes a DDoS detection method based on neural network SDN, such as figure 1 , including the following steps:
[0038]Collect and analyze the packet_in packets sent by the Openflow switch to the OpenFlow controller;
[0039] Analyze the received packet_in packet, and extract all the fields and corresponding values of the packet;
[0040] Based on the principle of three-way decision-making, use the probability model of Naive B...
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