Not the first SYN message-> Check whether the message is retransmitted: if it is retransmitted, it will be forwarded and added to the white list; If it is not, it will be discarded and added to the blacklist.
Template method mode: encapsulate algorithm structure, define algorithm skeleton, and support algorithm sub-step changes.
杨云燕满眼不信,认真道:要我说,还是银子好。
10. In this regard, the first seven firearms divisions completed the killing in sequence. Return to the side of the moon mark, talk with her, and let her move on. Until you reach the bridge and talk to him. Help her clean up the little monsters at the bridge head and clean up all of them.
貌美的像个女子。