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1. ʹÓÃtcpdumpÏÂÁî²éÕÒDHCP°ü

tcpdumpÊÇÒ»¸öÍøÂç°üÆÊÎö¹¤¾ß£¬¿ÉÒÔ²¶»ñÍøÂçÊý¾Ý°ü²¢ÏÔʾÆäÄÚÈÝ¡£Òª²éÕÒDHCP°ü£¬¿ÉÒÔʹÓÃÈçÏÂÏÂÁ

sudo tcpdump -i [½Ó¿ÚÃû] udp port 67 or udp port 68

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sudo tcpdump -i eth0 udp port 67 or udp port 68

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2. ʹÓÃWiresharkͼÐνçÃ湤¾ß²éÕÒDHCP°ü

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3. ¿ÉÄÜÓöµ½µÄÎÊÌâ¼°½â¾öÒªÁì

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