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Reset authentication takes advantage of the reliability of TCP protocol, and DDOS protection system responds to syn first. When the protective device receives syn, it responds to syn_ack and sets the Acknowledge number to a specific value (recorded as a cookie). When the real client receives this message and finds that the acknowledgement number is incorrect, it will send a reset message with a sequence number of cookie + 1. The source of the forgery will not have any response. In this way, we can add the real client IP to the white list. ?讲述一个勇敢、有时又有点血腥的故事：15岁的韦恩骑着一辆脏自行车和他的新爱慕对象Del一起上路，为取回他父亲去世之前被偷的1978年款庞蒂亚克火鸟汽车，两人一同对抗世界。Joshua J. Williams(《泥土之界》)饰演循环角色奥兰多。弗朗机岂是咱们的对手？这吕宋国咱们都说平就平，何谈几个弗朗机？诸位切莫太过自信，弗朗机人歹毒残暴，如今受压，必酿毒计。秦思雨都有些为自己的未来担心。Click on the green box of "Manaka" (the one-day ticket in the above picture is now updated to the 24-hour subway ticket, see the following subway ticket introduction for details)秦哥哥答应帮忙，那就太好了。※各话1周间限定配信