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把这收拾了赶紧回去吧。When the client SYN packet arrives at the filter gateway, the SYN agent does not forward the SYN packet, but actively replies the SYN/ACK packet to the client in the name of the server. If the client's ACK packet is received, it indicates that this is normal access. At this time, the firewall sends the ACK packet to the server and completes three handshakes. The SYN agent actually replaces the server to deal with SYN attacks. At this time, the filter gateway itself is required to have strong ability to prevent SYN attacks.大清亡国，公公（太监）们被解散出宫，一直以奴才身份生存的公公被逼重新学做寻常百姓，重新得到尊严、自由、自我价值后，公公如何以「常人」的身份活出自己一片天？不过就是钱财，攒再多也就是那样。怎么回事？周围的人瞪大了眼睛，看着河面上溅起的水花，疑惑不已。Wang Bo explained that online marketing pays attention to "planting grass and pulling grass", storing water, and then detonating at a certain point in time, but offline consumers cannot afford to wait, nor can stores. Therefore, when resonating online and offline, activities should be increased according to offline characteristics to maintain heat.