Install and configure SSH Server on CentOS

Thanks to the original poster for this great article, please make sure to visit his article here ! TL:DR OpenSSH Installations under CentOS Linux To install the server and client type:

Start the service:

Make sure port 22 is opened:

Firewall Settings Edit /etc/sysconfig/iptables (IPv4 firewall),

Add the line


Configure NTP Client on CentOS

Type the following command to install NTP

Turn on service

Synchronize the system clock with server:

Start the NTP: