我正在使用 Ubuntu Server,这就是我的/etc/network/interfaces 的样子:
auto wlan0
iface wlan0 inet static
address 192.168.1.68
netmask 255.255.255.0
gateway 192.168.1.254
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当我尝试执行sudo ifup wlan0时,它给了我这个错误
RTNETLINK answers: File exists
Failed to bring up wlan0
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