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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. ?C. Non-conformities.长河，快点……走了几步，又想起什么来，对刘三顺道：三顺，你去叫你丈人一声。2, should fish, not cast a net　　葵饰演的真帆是以父母离婚为契机，与友梨搬到同一个住宅区，开始憧憬都市长大的友梨，吉川饰演的是因为被知道虐待而与友梨疏远，从恶劣的家庭环境变成不良少女的里子。61. X.X.174外星人庄尼来到地球学习专业技能和爱的能力，在东南亚某华人社区有一所高能职业学院，是一所华人聚集区的职业大学，仅限招收华裔成年人，教学宗旨是培养学生专业技能、传播中华传统文化。庄尼在学校里遇到了不同专业的同学，从最开始的摩擦不断到最后的互相帮助，庄尼克服了重重困难，终于完成了所有专业的学习，顺利的毕业。