命令是最受欢迎的网络故障排除工具之一，从系统管理员到网络爱好者都可以使用。在网络计算的早期，telnet被用来连接到一个远程系统。你可以用telnet访问一个远程系统的端口，登录并在该主机上运行命令。 由于telnet缺乏加密功能，它在很大程度上已经被 ...

Poor telnet, it used to be the cool kid on the block. It was the program all sysadmins turned to when they needed to connect to a remote server. Telnet just wasn't that good at keeping a secret—all ...