how to secure your server and how to install CSF (config security firewall) ? you can use CSF as your firewall and make this secure and save from attacker. easy to install csf on your centos 6 or centos 5 here is : but before you install CSF you need to know.
when you getting some brute force attacks recently, specially targeted on exim. you have running CSF, but it seems it doesn’t monitor exim and getting loads of emails from directadmin “brute force attack detected”, maybe you can manually block the IP and waste your time, you can add this script and put automatically block IP… Read Article →
Tutorial Centos Server how to secure server and save with IPtables Firewall centos, some people sometimes dont care about their server secure but any people this is important to block Ddos and bad people want make our server down.