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When the server provides some UDP-based services, such as DNS, SMTP, NTP, etc., and finds some requests, in which the Response message is larger than the Request message, the Attacker sends a Request message that forges the source IP, and the source IP forges the IP address of the victim. After receiving the Request message, the server replies the "enlarged" Response message to the victim, thus realizing the amplification of traffic. The principle is roughly as follows:显然，郭寒早就加盟星海。夜幕降临，一宗诡异的案件正在慢慢揭开序幕。锦阳市唐龙商贸公司总经理肖云庆像往常一样悄无声息的离开了情人韦彩华的家。就在他走进电梯的同时，一个与他穿戴完全一致的男人掏出了打开韦彩华家门的钥匙。一声凄惨的叫喊声撕裂了繁华小区寂静的夜。是自杀还是他杀？刑警队长鲁炼和梁志强意见相左。经过斟酌，局长决定让鲁炼挑头，组成了由即将退休的王维国、女实习警官徐羽，还有经常犯头疼病的秦淼配合侦破的专案组。《俗女养成记》（英语：The Making of An Ordinary Woman），2019年台湾时代剧。本剧改编自作家江鹅的同名散文，严艺文编导，由谢盈萱、温昇豪、蓝苇华、吴以涵、夏靖庭、杨丽音、陈竹升、于子育领衔主演，华视主频于2019年8月4日首播。LINUX: Linux uses the variable tcp_max_syn_backlog to define the maximum half number of connections that the backlog queue can hold. In Redhat 7.3, the value of this variable defaults to 256, which is far from enough. A low-intensity SYN attack can fill up the half-connection queue. We can modify the value of this variable with the following command:　　将于2月首播的MBC新综艺节目《帮我找房吧》是综艺史上首个房地产真人秀，节目中朴娜莱和金淑将作为队长带领福队、德队，展开激烈的找房竞争，为忙碌到没有时间找房的委托人跑腿找房，介绍各个地区的月租、全租房。