Install the following packages :
yum install setuptool
yum install system-config-network*
yum install system-config-firewall*
yum install system-config-securitylevel-tui
yum install system-config-keyboard
Install the following packages :
yum install setuptool
yum install system-config-network*
yum install system-config-firewall*
yum install system-config-securitylevel-tui
yum install system-config-keyboard