个人比较喜欢nano,因为vi在我的系统上总是有问题

nano /etc/network/interfaces

照上边eth0添加eth0:0

auto eth0
iface eth0 inet static
name Ethernet Lan card
address 192.168.0.1
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.254

auto eth0:0
iface eth0:0 inet static
name Ethernet Lan card
address 192.168.0.2
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.254

然后 /etc/init.d/networking restart 测试 ping 192.168.0.1 ping 192.168.0.2 均正常