debian之网络配置

打开/etc/network/interfaces，输入:
auto lo
iface lo inet loopback
auto eth0

1、dhcp
输入：
iface eth0 inet dhcp

2、static
输入：
iface eth0 inet static
address 192.168.0.42
network 192.168.0.0
netmask 255.255.255.0
broadcast 192.168.0.255
gateway 192.168.0.1

3、adsl
输入：
iface eth0
开机后用pon或pppoe-start连接网络，用poff或pppoe-stop断开网络