/********************************************************************************* *                         Ubuntu Core 网络配置 * 说明： *     之前直接配置systemd的网络状态，在boot阶段总是出错。 * *                                              2018-2-23 深圳 宝安西乡 曾剑锋 ********************************************************************************/一、参考文档：    1. networkd is not bringing eth0 up at boot        https://superuser.com/questions/1003478/networkd-is-not-bringing-eth0-up-at-boot二、配置说明：    root@zengjf:/etc/network# cat interfaces    # interfaces(5) file used by ifup(8) and ifdown(8)    # Include files from /etc/network/interfaces.d:    source-directory /etc/network/interfaces.d        #iface eth0 inet manual    auto eth0    allow-hotplug eth0    iface eth0 inet static    address 192.168.1.202    netmask 255.255.255.0    gateway 192.168.1.1    root@zengjf:/etc/network#