ubuntu server 14.04设置接口地址

配置文件/etc/network/interfaces

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet dhcp
查看手册man 5 interfaces

摘要

INTERFACES(5) File formats INTERFACES(5)

NAME
/etc/network/interfaces - network interface configuration for ifup and ifdown

DESCRIPTION
/etc/network/interfaces contains network interface configuration information for the
ifup(8) and ifdown(8) commands. This is where you configure how your system is conâ€
nected to the network.

The  file  consists of zero or more "iface", "mapping", "auto", "allow-" and "source"
stanzas. Here is an example.
auto eth0
allow-hotplug eth1

source interfaces.d/machine-dependent

source-directory interfaces.d

mapping eth0
script /usr/local/sbin/map-scheme
map HOME eth0-home
map WORK eth0-work

iface eth0-home inet static
address 192.168.1.1
netmask 255.255.255.0
up flush-mail

iface eth0-work inet dhcp

iface eth1 inet dhcp