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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.In the NBA, after the first and third quarters of the match, both sides have a two-minute break and a 15-minute break. The long break in NBA is mainly due to the fact that NBA is a highly profitable organization and needs to give TV broadcasts more time to broadcast advertisements. The half-time break in other basketball matches is ten minutes.Please click "Read the original text" in the lower left corner.既然不能将其掌控，那唯一的办法就是将其彻底消灭，这便是尹旭的思维和惯用手法。Xiao Wang said, Can you believe that although everyone is a cheated friend, the group is quarrelling with each other every day over these issues. Accusing the other party of calling the police too early, or arguing whether the cost of hiring a lawyer should be divided equally or according to the proportion of the amount involved.杨长帆不紧不慢，一脚踩在何永强背上：此人通倭卖国，本官奉命捉拿。4 影子王国