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TCP/IP 协议栈
位码即 tcp 标志位,有 6 种标示:
SYN(synchronous 建立联机)
ACK(acknowledgement 确认)
PSH(push 传送)
FIN(finish 结束)
RST(reset 重置)
URG(urgent 紧急)
Sequence number(顺序号码)
Acknowledge number(确认号码)
Wireshark 过滤条件
ip.dst == 42.192.78.57 or ip.src == 42.192.78.57
ip.dst==10.0.2.25 or ip.addr==10.0.2.25