Debian 9 多ip地址配置

# 查看网卡的IP地址分配
$ ip address 

配置文件 /etc/network/interfaces
配置了一个DHCP，两个固定IP

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

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# BFY add DHCP config
auto enp3s0
allow-hotplug enp3s0
iface enp3s0 inet dhcp
iface enp3s0 inet6 dhcp

auto enp3s0:0
allow-hotplug enp3s0:0
iface enp3s0:0 inet static
    address 192.168.1.90
    netmask 255.255.255.0

auto enp3s0:1
allow-hotplug enp3s0:1
iface enp3s0:1 inet static
    address 192.168.1.91
    netmask 255.255.255.0

启停新的IP

$ sudo ifup enp3s0:0
$ sudo ifdown enp3s0:0