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巡查和防备都松懈了很多，他们心中都怀着侥幸心理。A friend taught me a method that impressed me deeply. A cloud service provider promised that each host would protect attacks below 5G traffic, and they bought five at one go. The website is set up on one of the hosts, but it is not exposed to the users. The other hosts are mirrored and are used to face the users. DNS will evenly distribute the traffic to the four mirror servers. Once there is an attack, this architecture can prevent 20G of traffic. If there is a bigger attack, then buy more temporary hosts and continuously expand the image.菲力在城市中遇到了马戏团的一队昆虫。爬虫、蝴蝶、瓢虫、臭虫，他们都似乎身怀绝技，令菲力十分兴奋，于是菲力把他们请回蚂蚁王国对付蝗虫。一场恶战即将开始，昆虫们愈战愈勇，和菲力一同投入到斗争中。智勇双全的菲力也终于回到了蚂蚁王国中，受到大伙儿的赞赏。After that, Li Lei listened to a lecture by Ding Rui and learned that when recruiting volunteers, the Death Experience Hall resolutely signed up. He hopes that those experienced by their parents who are still alive can start thinking about the proposition of "farewell" from here, instead of in front of their parents' dying beds.405 Attack 405 Force = 405* (1 +405/250) = 1061