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       addr/address £º¹ØÓÚ¶îÍâµÄ IP É趨£¬ÀýÈç¶à IP µÄʵÏֵȵȣ»
       route £ºÓë·ÓÉÓйصÄÏà¹ØÉ趨 
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[root@linux ~]# ip link show
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2: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qdisc pfifo_fast qlen 1000


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