sntop是一个基于curses的控制台工具，用来监听主机的网络连通性。支持的功能包括：颜色支持，安全终端模式，守护模式，和生成html。-sntop is a curses-based console tool to be used for monitoring mainframe connectivity. Support features include : color support, security terminal mode, guard mode, and generate html.