Ubuntu IP DNS 配置

vi /etc/network/interfaces

# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
address 192.168.5.6
netmask 255.255.240.0
gateway 192.168.0.254

dns-nameservers 124.16.136.254
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vi /etc/network/interfaces