* What is iptables in Linux ? Iptables is a rule based firewall system and is normally pre-installed on a Unix operating system which is controlling the incoming and outgoing packets. Basic structure of iptables The structure for the iptables is like, Tables which has chains and the chains which contains rules. Tables —> Chains […]
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How to enable SPF and DKIM for already created cPanel accounts?
Enable SPF and DKIM for already created cPanel accounts cPanel script to enable SPF via commandline: Syntax # /usr/local/cpanel/bin/spf_installer $username Where, $username is the cPanel user name. cPanel script to enable DKIM via commandline: Syntax # /usr/local/cpanel/bin/dkim_keys_install $username Replace $username with the actual cPanel username. The above commands will help you to enable email authentications […]
See MoreMass ownership and permission change – Linux – Find command
How to change the permission of files and folders? Use chmod along with -exec to change the permissions. # find ./ -type f -exec chmod 777 {} \; this command changes all files permission to 777 in PWD. Use “-type d” for directory! How to change ownership? That’s simple. Use the chown command within the […]
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