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"Then let's hang up the Christmas socks and wait until tomorrow morning to see what Santa Claus has given us, shall we?"One, what is DockerThe main reason why DDOS attacks are difficult to defend is that there are too many vulnerabilities and attack methods that can be exploited. In the OSI seven-layer network model used in the network data transmission process, basically each layer has protocols that can be exploited by DDOS attacks. According to the different network levels of the protocols used for DDOS attacks, this paper summarizes the currently known DDOS attack types and their defense measures as shown in Table 1-3. For more detailed information on current DDOS attack and defense, please refer to Huawei DDOS attack and defense summary post.(2) Purposeful practice is focused这是一部流传千古，感人至深的经典，是一部真正受益终身的动画片，它可以真正奠定孩子做人根基，也是一部真正改变您人际关系的动漫宝典。In the specific life cycle, the method to find the user's characteristics, in addition to building a data model, is to analyze the user's characteristics, which can be divided into two types: refinement and scenario, as shown in the above figure.