摘要:
1.不管被动和主动,只要发送Fin分节就关闭此端应用层。那么挥手时S接到Fin,此刻C已经关闭应用层,那么S再发送消息岂不是无用,浪费网络资源? 阅读全文
posted @ 2019-01-02 00:17
菜鸡徐思
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摘要:
以下是从stackoverflow上抄下来的,很有帮助 How can you have a TCP connection back to the same port? A TCP connection is uniquely identified by this tuple (local addr 阅读全文
posted @ 2019-01-02 00:10
菜鸡徐思
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