linux ubuntu 下telnet服務 配置

具體方法如下：

1.sudo apt-get install xinetd telnetd

2.安裝成功後，系統也會有相應提示，
sudo vim /etc/inetd.conf並加入以下一行

telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd3. sudo vim /etc/xinetd.conf並加入以下內容：# Simple configuration file for xinetd## Some defaults, and include /etc/xinetd.d/defaults{# Please note that you need a log_type line to be able to uselog_on_success# and log_on_failure. The default is the following :# log_type = SYSLOG daemon infoinstances = 60log_type = SYSLOG authprivlog_on_success = HOST PIDlog_on_failure = HOSTcps = 25 30}includedir /etc/xinetd.d

4.sudo vim /etc/xinetd.d/telnet並加入以下內容：

# default: on# description: The telnet server serves telnet sessions; it uses \# unencrypted username/password pairs for authentication.service telnet{disable = noflags = REUSEsocket_type = streamwait = nouser = rootserver = /usr/sbin/in.telnetdlog_on_failure += USERID}

5,重啟機器或重新啟動網路服務sudo
/etc/init.d/xinetd restart。

 

ubuntu 遇到的錯誤

Failed to load session "ubuntu" 錯誤解決：

安裝上apt-get install unity-2d-launcher gnome-session 

安裝gdm
sudo apt-get update

sudo apt-get install gdm

預設使用lightdm