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. ?
The above example shows that the rule with sequence number 3 in the INPUT chain in the filter table is deleted.
Three, two, a little fairy
该剧以新中国成立前后具有代表性的公安国保干部、战士为原型，塑造了张汉超、杨诚、王黎生、李文蕾等一批国保英雄。从解放初期肃清消除预谋暗害国家党政领导的凶徒到建国一周年大典前机智化解“炮击天安门”危机；从角逐旧势力潜伏敌特分子的一次次刺杀计划到顽强追踪击毙敌特金牌杀手；从破解反动势力企图炸毁“毛泽东专列”的阴谋诡计到挖出威胁共和国心脏的敌特情报网；从建国后对敌作战最前沿获取关键情报到斩断敌特流动的最后纽带。他们凭借大智大勇，笑迎挑战，和以国民党保密局局长毛人凤为首的特务群斗智斗勇，一次次化险为夷。他们用自己的无怨无悔、理想信念为共和国新政权的稳定取得了不可磨灭的贡献。
Public Context (State state) {
[A] The minimum wage for each local enterprise is different, depending on the local minimum wage standard.
该剧以康熙年间的史实为背景，讲述了一出扑朔迷离的科举舞弊案：江南才子伍思贤踌躇满志参加科考，万料不到竟名落孙山，目睹了科场丑恶行径的他大闹贡院，书生群起响应，朝野震惊。新任江苏巡抚张伯行临危受命调查科考案，在凶险的“权谋”争斗中，张伯行锒铛入狱，美貌娇妻惨遭迫害……
The last two\ r\ n indicate that the http request header is over. If we remove one\ r\ n, it means that the packet is not completed, then the server will wait for the client to continue to send the rest of the packet. At this time, the client will send any HTTP header and keep the connection.
王冠市是个水与绿茵、古街道与近代建筑完美调合的城市。为了观看正在这里举办的“神奇宝贝足篮世界杯”，小智一行人向王冠市前进。在途中，他们遇到了一只能够化身其他神奇宝贝和人类、名为“索罗亚”的不可思议的神奇宝贝。索罗亚还会心电感应，它告诉小智，为了帮助同伴，它也要前往王冠市。小智们决定要帮助索罗亚，一起结伴同行。
却做得十分精致，色泽光鲜，香气诱人：酸笋淡黄。
身后传来轻微的脚步声，转头一看。
这个复仇的故事聚焦于一个叫做Miki的侦探（以色列著名男星利奥·阿什肯纳兹 饰），他遇见了一位失去女儿的父亲，这位父亲将要对杀害他女儿的凶手展开复仇行动，而Miki侦探却并不劝服他遵纪守法，而是藐视法律以牙还牙。
Still use the-I option to insert rules,-I INPUT 2 means to add rules in the INPUT chain, and the number of the added rules is 2. OK, try it yourself.
(five) to stop the suspected fraud, insurance fraud, if the circumstances are serious to report to the medical security administrative department;
外城全破，连正阳门都没了，还守什么守，凭什么守？交战之中，无论刀枪肉搏还是徽王军那几乎人手一把的燧发铳都令人心惊胆寒，守城兵士应战无异于以卵击石，此前强守永定门，也是戚继光用尸体堵住的城门。
7600 X 0.5% = 38 points
可以说正是因为自己不大理智的行为，将虞姬陷入一种不好的境地，给了别人指责的口实。
