From some other system with network connectivity to your server, you can use the nmap utility to make sure the server is listening.

在一些与您的服务器连网的其他系统中，可以使用nmap工具以确保服务器执行侦听操作。

youdao

From some other system with network connectivity to your server, you can use the nmap utility to make sure the server is listening.

在一些与您的服务器连网的其他系统中，可以使用nmap工具以确保服务器执行侦听操作。

youdao