刚安装的Ubuntu 12.04还没有telnet功能,需要配置一下。我主要是想让Ubuntu 12.04开启telnet服务做服务器。安装openbsd-inetd: #sudo apt-get install openbsd-inetd安装telnetd: #sudo apt-get install telnetd在etc/inetd.conf文件中可以看到这一行内容: telnet stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.telnetd 如果没有这一行内容,就手动加上重启openbsd-inetd #/etc/init.d/openbsd-inetd restart查看telnet运行状态 #netstat -a | grep telnet 输出: tcp 0 0 *:telnet *:* LISTEN在windows的命令行中输入:telnet 192.168.1.8(我的linux的IP地址) 按照提示输入用户名和密码进入(非root用户)效果如下:Ubuntu 12.04 ubuntu login: kevin Password: Linux ubuntu 2.6.35-22-generic #33-Ubuntu SMP Sun Sep 1920:34:50 UTC 20 10 i686 GNU/Linux Ubuntu 12.04 Welcome to Ubuntu! * Documentation: https://help.ubuntu.com/New release "natty" available. Run "do-release-upgrade" to upgrade to it. The programs included with the Ubuntu system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright.Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law.Ubuntu下安装建立Telnet 服务器 http://www.linuxidc.com/Linux/2010-03/25150.htm更多Ubuntu相关信息见Ubuntu 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=2本文永久更新链接地址