问题描述,提示错误信息:

Warning: a pptpd restart does not terminate existing
connections, so new connections may be assigned the same IP
address and cause unexpected results. Use restart-kill to
destroy existing connections during a restart.

解决方法:

文中描述pptpd不能终止已存在的连接,提示restart-kill操作,根据提示操作步骤如下:

1)、命令: service pptpd restart-kill
2)、命令: service pptpd start
至此,完毕。