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(1) Normal detection of contacts. The normal detection of contacts refers to the detection of contacts when the control coil is not energized. The normally open contacts are open with infinite resistance, and the normally closed contacts are closed with resistance close to 0. The normal detection of the normally open contacts of the time relay is shown in the following figure.Among them, one of the more common attacks is CC attack. It simply and roughly sends a large number of normal requests, exceeding the maximum capacity of the server and causing downtime. What I encountered was a CC attack. At most, about 20 IP addresses around the world sent requests in turn, with the number of requests per address ranging from 200 to 300 times per second. When I read the log, I felt that those requests poured in like a flood. In the blink of an eye, there were a lot of requests. In a few minutes, the volume of the log file increased by 100MB. To tell the truth, this is only a small attack, but my personal website has no protection, and the server is still shared with others. This kind of traffic immediately goes offline.想要审判污秽现有世界的人，想要保护现有世界的人，谁代表正义？谁又代表邪恶？杨长帆笑道，马老板曾往来南洋，又是回回，若同行，刚好可以与南洋藩国交流。武侠奇情剧，以聊斋之人、鬼、狐、鹰故事加上武打元素，故事诡秘，动作刺激，充满娱乐性。 　　故事讲述燕采臣乃一除魔卫道之侠士，在对付灵山狐妖行动中，结识天瑶宫之冷秋练，秋练爱上采臣，但因练乃女扮男装，故采臣只视她为好友。另方面，狐妖派狐湘湘刺杀采臣，但湘与臣却互相欣赏，共堕爱河，由此牵引出一段哀怨的三角恋。Chapter 29