CentOS安装telnet

1,查看telnet yum安装包：yum list |grep telnet

2,安装telnet：yum install -y telnet-server.x86_64

                      yum install -y telnet.x86_64

3,查看xinetd yum安装包：yum list |grep xinetd

3,安装xinetd：yum install -y xinetd.x86_64

4,将xinetd加入开机自动启动：systemctl enable xinetd.service

5,将telnet加入开机自动启动：systemctl enable telnet.socket

6,启动服务：systemctl start telnet.socket

                     systemctl start xinetd

                     或service xinetd start