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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.又看看黄瓜黄豆，让黄瓜黄豆陪你去。其三，犯此二律者，我不听任何解释，不要任何赔偿，直接出重兵剿灭。板栗又说些寺里的见闻，却都是如何做豆腐的事。You can see that this video should be on the 22nd of the twelfth month of the lunar calendar. When the 23rd year comes, UP takes this opportunity to pay tribute to all audience friends in advance.就是年纪小了些，要是定了，还得等好几年，才能跟葫芦成亲。Https://www.jiemian.com/article/2057679.html