Centos7 install sshd

 3  sudo yum install openssh opessh-server

    5  vi /etc/ssh/sshd_config

    7  systemctl restart sshd.service

    8  systemctl status sshd.service

    9  sudo systemctl enable sshd.service

ref:

https://www.brilliantcode.net/124/centos-7-install-and-configure-ssh/

https://phoenixnap.com/kb/how-to-enable-ssh-centos-7