1.在vm里面安装了ubuntu;ubuntu里面安装了appweb;启动appweb;ubuntu里可以通过127.0.0.1:4100访问;
ubuntu也可以上网;
2.外网ping vm里的 ubuntu ip是通的; 主机ip与虚拟机ip是同一个网段;主机和虚拟机的防火墙都关闭了
3.外网无法访问内网?报错:
dial tcp 192.168.31.108:4100: connectex: No connection could be made because the target machine actively refused it.