So I've decided to setup my home Ubuntu machine so that I can access it via ssh. Here's what I did: Opened port 22 (ssh) & port 25 (smtp) on router for my Ubuntu box. Setup up ssh to only allow a ...

Fail2ban should be on every one of your Linux servers. If you've yet to install it on either Rocky Linux or AlmaLinux, Jack Wallen is here to help you out with that. Fail2ban is one of the first ...

The fail2ban tool in Linux monitors system logs for signs of attacks, putting offending systems into what is called “jail”, and modifying firewall settings. It shows what systems are in jail at any ...