[root@localhost ~]# telnet 127.0.0.1
-bash: telnet: command not found
yum list telnet* 列出telnet相关的安装包
yum install telnet-server 安装telnet服务
yum install telnet.* 安装telnet客户端
[root@localhost ~]# telnet 127.0.0.1
-bash: telnet: command not found
yum list telnet* 列出telnet相关的安装包
yum install telnet-server 安装telnet服务
yum install telnet.* 安装telnet客户端