ubuntu下开启telnet

参见文章

1.安装telnet服务

sudo apt-get install xinetd telnetd

2.编辑/etc/inetd.conf,内容如下
telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd 

3.修改/etc/xinetd.conf,在# log_type = SYSLOG daemon info下面添加内容
instances = 60 
log_type = SYSLOG authpriv 
log_on_success = HOST PID 
log_on_failure = HOST 
cps = 25 30

4.编辑/etc/xinetd.d/telnet文件,添加内容
# default: on 
# description: The telnet server serves telnet sessions; it uses \ 
# unencrypted username/password pairs for authentication. 
service telnet 
{ 
disable = no 
flags = REUSE 
socket_type = stream 
wait = no 
user = root 
server = /usr/sbin/in.telnetd 
log_on_failure += USERID 
}

5.重启机器或网络
sudo /etc/init.d/xinetd restart




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