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He said the problem was that he forgot to disable recursive queries on the server, which made his server a tool used by DNS amplification attacks. He explained: "DNS servers can be configured in one of two basic ways. In one possible configuration, the DNS server only provides domain name services (imperative) for the objects it is responsible for serving. In another configuration, in addition to providing those domain name services, the DNS server also searches for any domain (recursively) on the wider Internet that it was not authorized to manage. It is the recursive DNS server that enables the Internet to operate normally. They are also a way of attack. "六王毕，四海一。然天下虽定，乱世未绝。天下第一剑客，始皇帝的近卫盖聂，携故人之子荆天明，为躲避秦始皇的追杀，踏上了荆棘密布的旅程。逃亡路上，天明结识了楚国少年少羽，信奉兼爱非攻的墨家众高手，还有身世成谜的少女高月等人。年少的天明对自己的身世和未来将要经历的一切一无所知，但一个关乎诸子百家，甚至是天下命运的画卷已经展开。韩杰为了能尽快和新女友陆妍琪共度春宵，以便再换新欢，特意用钱财买通陆妍琪的闺蜜（琳梵）。琳梵策划了一场招鬼游戏，想要吓唬胆小的陆妍琪，从而迫使陆妍琪不敢一个人回宿舍睡觉，让韩杰有机会和陆妍琪去宾馆开房。招鬼游戏开始，另琳梵没想到的是，真的把厉鬼招进了别墅。七个人被鬼困在别墅，一方面游戏参与者陆续被厉鬼杀死，大家必须想尽办法逃生，一方面厉鬼不断变化，每一次大家的计划都被打破。最后只剩下陆妍琪、小雪、顾远航三人，眼看驱鬼的红蜡烛就要燃烧殆尽，等待他们的将是···来到寝宫的时候，李玉娘和嬴子夜也都正好在，孩子似乎是她们共同的话题。天启还会写歌？大家顿时惊讶连连。　　接着，监狱长却给郑树森安排了为庞德送饭的差事，两年的相处，郑树森竟然和庞德成了朋友。面临死刑的庞德要求郑树森做执行枪决的刽子手。痛苦的郑树森在闭着眼睛亲手“枪毙”了庞德之后，辞这部社会写实电视剧讲述医生们在大学医院妇产科努力奋斗的故事，藤原纪香在剧中扮演一位沉默的妇产科医生，用她的演技传达妇产科医生严重不足的这个社会问题现状。