How to understand the sequence number of segments in TCP termination process in TCP/IP Illustrated, Volume 1: The Protocols (2nd Edition)? - Network Engineering Stack Exchange
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TCP-4-times-close
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TCP:三次握手:URG、ACK、PSH、RST、SYN、FIN 分别代表什么_urg ack psh rst syn fin _吃素的施子的博客-CSDN博客
Illustration of TCP Delayed Closures and FIN Retransmissions | Download Scientific Diagram