简单的的操作如下
查看路由状态：route print
只查看ipv4（ipv6）路由状态：route print -4(-6)
添加路由：route add 目的网络 mask 子网掩码 网关——重启机器或网卡失效
route add 192.168.20.0 mask 255.255.255.0192.168.10.1
添加永久：route -p add 目的网络 mask子网掩码网关
route -p add 192.168.20.0 mask 255.255.255.0192.168.10.1
删除路由：route delete 目的网络 mask 子网掩码
route delete 192.168.20.0 mask255.255.255.0
