Manage multiple IP addresses with CSF The command to deny an IP: # csf -d ip.address Click here for more CSF commands Here is the script to block number of IPs: 1, Save the IPs in a text file: vi block.txt ….. 1.1.1.5 1.1.1.1 1.1.1.4 1.1.1.6 ….. 2, Blocking them using for loop: # for […]
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CSF commands for Unix/Linux servers
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: […]
See MoreIntroduction 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 […]
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