TCP关闭握手状态变迁

星期二 下午 12:15 狂奔的蜗牛 Linux 1185 views
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        主动关闭方                            消息                        被动关闭方

         主动调用close()
                                      ------ FIN ------->
        FIN_WAIT1                                                         CLOSE_WAIT
                                      <----- ACK -------
        FIN_WAIT2 
                                                                                   主动调用close()
                                       <------ FIN ------                     
        TIME_WAIT                                                       LAST_ACK      

                                      ------ ACK ------->  
                                                                                   CLOSED
       CLOSED

2017/09/11 12:15:23
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Process: 0.056s | DB :17 queries | UseMem:2,276 kb