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Not the first SYN message-> Check whether the message is retransmitted: if it is retransmitted, it will be forwarded and added to the white list; If it is not, it will be discarded and added to the blacklist.世界能源枯竭后，人们新建了巨型城市——绯斯市。绯斯市的中学生乌明路因撒谎次数过多被城市“系统”判定为恶人，并遭到邪恶物种“业障”的攻击。绯斯市派出谎言监察者怜恩来帮助乌明路“矫正”恶习。两人相遇后被卷入层层漩涡，那些不为人知的秘密也在缓缓揭开……When using flexible connection traction device, the distance between the two cars is more than 4 meters and less than 10 meters.切，就他还想出演花无缺？范成走进去后，周星河就听到有人说道。During the DNS NXDOMAIN Flood attack, multiple queries will be made to the DNS server, making the cache of the DNS server store the query results of the attacker, eventually causing the speed of DNS resolution requests of normal users to slow down.不久，在甲子园和夏季Fes上，薰和香察觉到了对方真正的想法……For example, a stored procedure is called at a time (every minute), and the stored procedure postpones deleting the record one year after entering the blacklist, that is, deleting the table one year after entering the table.