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外面院中，黄豆正紧张地低声询问荷叶，之前姑爷回房的时候，可有跟大小姐吵架。这事咱们就这么定了，多等几天再说。In the communication with all the interviewees, we found that the traditional internal security system-firewall, intrusion prevention system and load balancing mechanism-cannot prevent attack activities.拥有超强味觉的少女苏小兮在探寻自己的美食之梦时，邂逅初食记的天才主厨季时，两人一起追求梦想、了解美食真谛，并谱写浪漫爱情 。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.