centOS安装telnet

安装telnet和xinetd

yum  –y  install telnet-server

yum  –y  install telnet

yum install xinetd.x86_64

开机启动

systemctl enable xinetd.service

systemctl enable telnet.socket

重启

systemctl start telnet.socket

systemctl start xinetd

默认Root无法远程访问，因此需要修改以下配置文件/etc/securetty

vi /etc/securetty

在末尾添加

pts/0

pts/1

添加防火墙

firewall-cmd --permanent --list-port

firewall-cmd --permanent --add-port=23/tcp

firewall-cmd --reload