CentOS开启telnet连接

开启telnet连接通道

yum安装telnet

yum -y install telnet-server*

关闭防火墙

/etc/init.d/iptables stop

编辑配置文件

 vim /etc/xinetd.d/telnet

disable值yes改为no

允许root用户通过telnet登录

mv /etc/securetty /etc/securetty.old

启动并设置开机启动

/etc/init.d/xinetd start

                         

chkconfig xinetd on

验证 telnet 127.0.0.1