我更改了配置/etc/sysconfig/network-scripts/ifcfg-eth1并使用了ifdown和ifup来重置它。然后用了ifconfig eth1 dhcp start不行就说：dhcp: Host name lookup failure。你知道是什么导致它如此表现吗？发行版：Fedora 12
/etc/sysconfig/network-scripts/ifcfg-eth1
ifdown
ifup
ifconfig eth1 dhcp start
dhcp: Host name lookup failure
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