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That is to say, a total of false syn messages will occupy the TCP preparation queue for 63s, while the semi-connected queue defaults to 1024, which is different by system default and can be viewed by cat/proc/sys/net/ipv4/tcp_max_syn_backlog c. That is to say, sending 200 fake syn packets per second without any protection is enough to burst the semi-connection queue, thus preventing the real connection from being established and responding to normal requests. The end result is that the server has no time to ignore the normal connection request-denial of service.What do you do (when: before/after/before and after the method) about what the method executes (what: enhanced functions)香荽见他好好的忽然间脸红得像块大红布，诧异极了。Warning: Do not register the license plate according to regulations.Envy, brush many days Taobao has been周夫子跪迎了皇上密旨，示意苏文青安排来人去歇息，然后独在房中静坐。　　Gaten Matarazzo饰演12岁的Dustin，一个非常有节奏感的男生，并在整部剧中担任幽默担当，用自己的幽默感化解尴尬的气氛和情况。