To install and uninstall RPMs, use RPM command as follows. rpm -qa | grep pakage-name rpm -e pkgname rpm -ivh…
To change server time use following commnds. date -s 'Sun JUN 12 00:30:00 PST 2012' OR date --set="2 SEP 2013…
To block a particular IP range csf -d 45.0.0.0/8 csf -d 45.213.0.0/16 csf -d 45.213.100.0/24 Then, restart csf. csf -r…