linux centos7 安装telnet

①.依次安装xinetd、telnet、telnet-server：

sudo rpm -ivh xinetd-2.3.15-13.el7.x86_64.rpm

sudo rpm -ivh telnet-0.17-64.el7.x86_64.rpm

sudo rpm -ivh telnet-server-0.17-64.el7.x86_64.rpm

文件下载地址：https://pan.baidu.com/s/1nHnL2gVxVz4FbdRfXaifAw

提取码：wb8h

②.启动服务

systemctl start xinetd.service

systemctl start telnet.socket

systemctl status xinetd.service

systemctl status telnet.socket

③.设置开机启动

systemctl enable xinetd.service

systemctl enable telnet.socket