CSF commands for managing your server firewall. 1. Enable csf and lfd if previously disabled csf -e Or csf –enable 2. Disable csf and lfd completely csf -x Or csf –disable 3. Restart firewall rules csf -r Or csf –restart 4. Start the firewall rules csf -s Or csf –start 5. Flush/Stop firewall rules (Note: […]
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Introduction and basic usages of iptables under Unix/Linux
* 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 […]
See MoreHow 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 […]
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