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    2.ÉèÖÃÍø¿¨²ÎÊý/etc/sysconfig/network-scrips/ifcfg-ent0
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      IPADDR=192.168.1.2   <===¾ÍÊÇÍø¿¨µÄIP
      NETMASK=255.255.255.0  <===×ÓÍøÑÚÂë
      NETWORK=192.168.1.0    <===ÍøÂçËùÔÚµÄÍø¶Î
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      GATEWAY=192.168.1.2   <===Íø¿¨µÄÍø¹Ø
      #GATEWAYDEV=eth0   <===Íø¿¨µÄÍø¹ØµÄÁíÒ»ÖÖд·¨
  
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