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When multiple connections are constructed, the number of connections to the server will soon reach the upper limit. Apache has 150 connections by default, so as long as we establish 150 such connections, Apache cannot process new requests and denial of service.Because some denial of service attacks take advantage of the vulnerabilities of network protocols, others seize the limited processing capacity of the network or equipment, the prevention and treatment of denial of service attacks has become a headache for administrators. In particular, firewalls, load balancing and other equipment, which are widely used on the backbone lines in most network environments, often become the bottleneck of the whole network when DDoS attacks occur, causing the paralysis of the whole network.不然他们去了没见着咱们，又要走了。这人咋胆子这么大哩？就敢在地下烧乌龟吃？小葱想不通。《智胜鲜师》为2011年多曼尼制作有限公司制作的新校园喜剧，本剧是2000年～2004年校园偶像剧《麻辣鲜师》的续作,由曾国城、叶民志、郭昱晴、杜诗梅主演。前面一名车役回头道：大人，今日是花朝节，西湖要闹腾闹腾了。