vim /etc/network/interfaces.d/eth1.cfg
添加如下配置
#创建子网卡 auto eth0:0 iface eth0:0 inet static address 10.245.242.78 netmask 255.255.255.0 dns-nameservers 10.228.1.18 #添加路由 post-up ip route add 10.245.242.0/24 via 10.245.242.1 dev eth0 post-up ip route add 10.112.0.0/16 via 10.245.242.254 dev eth0 post-up ip route add 10.228.0.0/16 via 10.245.242.254 dev eth0
重启---