August 2022

Installing Fail2Ban on a CentOS server

If you are running a predictive dialer (or any kind of Asterisk server) or a web hosting server, you have probably experienced often hacker/lamer brute force attempts. These attacks can be easily blocked by implementing optimal server configuration, using a good Firewall (i.e. SonicWall, PfSense, Tomato) etc. A very useful method of blocking brute force attacks is installing Fail2Ban, which …

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