杩涚▼ 灏忓伐鍏�

strace -p pid 鍙互鏌ョ湅杩涚▼璋冪敤

tcpdump 鏌ョ湅tcp

聽[S]聽琛ㄧず杩欐槸涓�涓猄YN璇锋眰1011聽聽聽聽
[S.]聽琛ㄧず杩欐槸涓�涓猄YN+ACK纭鍖�:聽1213聽
[.]聽琛ㄧず杩欐槸涓�涓狝CT纭鍖咃紝聽(client)SYN->(server)SYN->(client)ACT聽灏辨槸3娆℃彙鎵嬭繃绋�1415聽
[P]聽琛ㄧず杩欎釜鏄竴涓暟鎹帹閫侊紝鍙互鏄粠鏈嶅姟鍣ㄧ鍚戝鎴风鎺ㄩ�侊紝涔熷彲浠ヤ粠瀹㈡埛绔悜鏈嶅姟鍣ㄧ鎺�1617聽聽
[F]聽琛ㄧず杩欐槸涓�涓狥IN鍖咃紝鏄叧闂繛鎺ユ搷浣滐紝client/server閮芥湁鍙兘鍙戣捣1819聽聽
[R]聽琛ㄧず杩欐槸涓�涓猂ST鍖咃紝涓嶧鍖呬綔鐢ㄧ浉鍚岋紝浣哛ST琛ㄧず杩炴帴鍏抽棴鏃讹紝浠嶇劧鏈夋暟鎹湭琚鐞嗐�傚彲浠ョ悊瑙ｄ负鏄己鍒跺垏鏂繛鎺�

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