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板栗对小葱道：好了，这里的事交给我。When the SYN gateway receives the SYN packet from the client, it directly forwards it to the server. After receiving the SYN/ACK packet from the server, the SYN gateway forwards the packet to the client and sends the ACK confirmation packet to the server in the name of the client. At this time, the server enters the connected state from the semi-connected state. When the client confirms the arrival of the packet, it forwards if there is data, otherwise it discards it. In fact, the server has a connection queue in addition to maintaining the semi-connection queue. If SYN attack occurs, the number of connection queues will increase, but the number of connections that the general server can withstand is much larger than the number of semi-connections, so this method can effectively reduce the attack on the server.Private void atfer () {Rules for POSTROUTING can exist in: mangle table, nat table.整个童话故事围绕着两件稀有珍宝“金箍棒”和《西游记》手稿展开。在遥远的海中央有一个神秘的小岛——毛毛岛，传说是孙悟空的后代毛毛族居住的地方,而牛魔王的后代力大王的出现打破了毛毛岛上的宁静。力大王派遣其手下五行大王抓走了毛毛后在内的年轻毛族成员作为人质威胁毛毛族交出金箍棒。为了营救同伴及拯救世界,勇敢毛毛王开始了他的冒险旅程，带着毛爷送的一套“72张变装卡片”和“宝贝猴”并在结识少年科学家朱朱及力大无穷的小女孩桃淘之后正式踏上了旅程。天地混沌之初，神魔人三界混战之后，六界初定，魔王诞生，魔王赛尔坦，获得与神界对抗的力量。千百年来，他先后又在人间制造瘟疫、恐慌；挑拨妖界内部矛盾，毁妖界于内耗之中；追杀精灵界、地仙界。他最后一个目标是六界统领——神界。神界一旦失败，这天下，将会是魔的天下！