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In the case of a reflection attack, An attacker uses a controlled host to send a large number of packets, What makes these packets special is that, The destination IP address points to the server, router, and other facilities that act as reflectors, while the source IP address is forged as the target IP address, When the reflector receives the data packet, it will think whether the data packet is requested by the attack target, so it will send the corresponding data to the attack target. When a large number of response data packets flock to the attack target, it will deplete the network broadband resources of the target, resulting in denial of service attacks.二战后，美国作家马丁（约瑟夫•科顿 Joseph Cotten 饰）应好友哈里（奥逊•威尔斯 Orson Welles 饰）邀请到维也纳工作，岂料刚到达目的地就传来了哈里车祸身亡的消息。哈里葬礼上，马丁遇到了当地军官卡洛维，卡洛维很不客气的请他马上离开维也纳。马丁没有理会，决心留下调查出好友死亡的真相。 马丁找到哈里的女友斯科姆特小姐（阿莉达•瓦莉 Alida Valli 饰）一起调查事件的真相。随着调查的深入，他们发现内幕越加扑朔迷离，首先是他们的房东遇害，接着马丁自己发现被人跟踪，而且他查出哈里死的时候还有个第三人在场。于是，一切关键就在于找出这个神秘的第三人。《爱之初》是由赵晨阳执导，俞飞鸿、姜武、李乃文、颜丙燕、王一楠、陈亦飞领衔主演的都市情感剧。板栗简直不敢相信——这也叫理由？若他不这么可恶，板栗再不会打他的。顿时两老太太眉花眼笑。