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Magnetic force of grade 10 and magnetic force of grade 8The firewall sets the SYN forwarding timeout parameter (the firewall for state detection can be set in the state table), which is much less than the timeout time of the server. When the client sends the SYN packet and the server sends the acknowledgement packet (SYN + ACK), if the firewall has not received the acknowledgement packet (ACK) from the client by the time the counter expires, it sends the RST packet to the server to cause the server to delete the half connection from the queue. It is worth noting that the setting of gateway timeout parameters should not be too small or too large. If the setting of timeout parameters is too small, it will affect normal communication. If the setting is too large, it will also affect the effect of preventing SYN attacks. This parameter must be set according to the network application environment.9.2 Viral hepatitis is unqualified.道人面无表情说道：朕倒是觉得胡宗宪颇有作为，你看如何？老人面容虽无变化，但心中一个激灵，他混了一辈子，瞬间就能发现这话实是个火坑，毫不犹豫说道：宪从未领过兵，仍需历练，不合适。加之本身就已经确定了和汉国联合的策略，因此刘邦的信函到达之后，便忍气吞声同意了。臣罪该万死……陆炳咬牙试图起身请罪。