rpm -qa | grep telnet rpm -qa | grep xinetd2. 安装telnet服务器
2.1 安装之前养成好习惯 ,先更新一下yum .
sudo yum update
2.2 安装
(a. 安装telent服务端)
yum -y install telnet-server.x86_64
(b. 安装telent客户端)
yum -y install telnet.x86_64
(c.安装telnet守护进程xinetd )
yum -y install xinetd.x86_643. 安装后检查
rpm -qa | grep telnet rpm -qa | grep xinetd4. 安装完成后,设置开机自启动
# 设置开机自启动 sudo systemctl enable xinetd.service # 启动命令服务 sudo systemctl start telnet.socket sudo systemctl start xinetd
注意事项:遇到问题的话,记得关闭防火墙试一下
# 临时关闭防火墙 sudo systemctl stop firewalld # 永久关闭防火墙命令,即重启后,不会开启防火墙 systemctl disable firewalld



