配置静态网络
# cat /etc/network/interfaces
# 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
# The primary network interface
auto enp2s0
#将原来的注释掉
#iface enp2s0 inet dhcp
#添加下面内容：
iface enp2s0 inet static
address 192.168.2.182
netmask 255.255.255.0
gateway 192.168.2.255
重启网络
service networking restart
若没有生效，则执行下面命令：
ip addr flush dev enp2s0
ifdown enp2s0
ifup enp2s0
查看
# ifconfig |more
