查看网络

ifconfig

配置网卡

sudo nano /etc/network/interface
或者
sudo nano /etc/networking/interface

auto eth0
iface eth0 inet static
address 192.168.33.210
gateway 192.168.33.1
netmask 255.255.255.0

sudo nano /etc/resolv.conf

nameserver 114.114.114.114

重启网卡

sudo service networking restart

验证

// 内网
ping 192.168.33.1
// 外网
ping www.baidu.com