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Is it TCP to try to send enough SYN packets and run out of backlog? The purpose of SYN flooding. The attacker added the source IP address to the SYN packet, which would not cause the host to remove the assigned TCB from the SYN-RECEVIED state queue (because the host would respond to the SYN-ACK). Because TCP is reliable, the destination host will wait quite a long time before disconnecting the half-open connection and removing the TCB from the SYN-RECIEVED queue. During this period, the server will not be able to respond to legitimate new TCP connection requests from other applications. Figure 2 shows a simple TCP? The process of a SYN flooding attack.On April 18, the launching ceremony of the second season of "Charming China City" and the inaugural meeting of Charming China City-City Alliance jointly sponsored by CCTV Financial Channel, Shiyan Municipal People's Government and Pacific Century Tourism were held in Shiyan City, Hubei Province. Forty-six cities took part in the grand ceremony here. Representatives of the competing cities in the first season of "Charming China City", representatives of the registered cities in the second season of "Charming China City" and representatives of specially invited cities gathered together. CCTV's financial channel and the program's main creative team, representatives of expert judges, representatives of the tourism industry and the investment community attended the event.　　1937年的上海滩被笼罩在即将到来的战争阴云之中，日本帝国主义的军舰已经在黄浦江上将炮口对准了这座东方最繁华的大都市。在上海滩的一座监狱里，生性懦弱的郑树森在当上狱卒的第一天就误打误撞地阻挡了十三号死囚犯庞德的越狱之路。　　由于大部分特务已经潜伏下来，为了找出他们，李虎奉命帮助侯老大越狱，没想到侯老大却伺机绑架了高震江团长的儿子高思明。高震江因为革命工作，与儿子失散多年，刚刚相认不久就得知儿子被绑架，立即命令全体出动搜剿侯老大和特务。此时李虎给石岩送来情报，原来侯老大的真正目的是武装袭击城南发电厂。石岩率领部队围歼特务，而千钧一发之际，李虎救走了侯老大。'w. P% n' E3 x"Great! Grandma, this Christmas tree is so beautiful!"三十年代的上海租界，乱世飘摇，风云变幻。蒋心和小寒，一个是即将认亲的名门千金，一个是冒死逃狱的女贼。可在一场意外海难中，女贼偷走千金的身份，窃取她的人生，占有她爱过的男人，跃上枝头变凤凰。而本来的千金，却失去了所有记忆。当她九死一生醒来，却被告知自己竟然是白帮大哥白正擎的女人。深爱蒋心的白正擎隐瞒了蒋心的过去，捏造她未婚妻的身份，只为留她在身边长相厮守，却不幸令她错失亲人，抱憾终生。而蒋心曾经深爱的那个男人也始终在到处寻觅蒋心的下落。善与恶交锋，谎言与真爱错位，终有一天真相大白，失忆的千金恢复了记忆，在深爱她的两个男人帮助下，拿回了被夺走的人生，而罪行累累的女贼也得到了应有的惩罚