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If the connection initiator is legal, the firewall/proxy will receive the ACK, then establish a connection between itself and the server and disguise the address of the connection initiator. The firewall/proxy separates the two sides of the connection. This segmentation can resist SYN flooding attacks because the server has not accepted SYN from the attacker at all. As long as the firewall/agent implements some TCP-based defense policies, such as SYN? Cookies or SYN? Cache, he can protect all servers behind him from SYN flooding attacks.面前的长须男子又问道：你范家的那个丫头送给你的？呃……这么称呼范依兰啊，看来这人资料不浅啊。And what is Naruto's performance when he is not cut, everyone can see at a glance …忍不住微笑起来，想不到自己也有私会佳人的念头，这算不算出格？当然不算。Only when the taskAffinity matches the SingleTask startup pattern will the startup activity run on the same task stack as the taskAffinity.