https://blog.csdn.net/vevenlcf/article/details/48026965(1)查看当前路由表netstat -rn获取默认路由route get 0.0.0.0删除默认路由sudo route -n delete default 10.2.0.1添加公网网关sudo route add -net 0.0.0.0 10.2.0.1添加内网网关sudo route