Create a custom fail2ban filter and jail to prevent brute force login attacks on WordPress wp-login.php, xmlrpc.php, wlwmanifest.xml
How to setup SSH Key Based Authentication on Debian 11 "Bullseye". Create and manage SSH keys using ssh-keygen from Windows 10 PowerShell. Copy public keys to the server and connect using SSH keys.
How to install Linux Integration Services and Hyper-V daemons on Debian Linux, verify that virtual device drivers are loaded, and Hyper-V services are running.
How to install and configure unattended-upgrades for automatically installing security updates and other package updates on Debian 11
How to create a generation 2 Linux virtual machine on Hyper-V, assign memory, connect virtual switch and virtual hard disk. Then edit the VM settings, attach the ISO image file and install Debian.
A series of step-by-step guides for installing Nginx web Server, MariaDB and PHP on Debian 11. And using Certbot to get a free SSL certificate from Lets Encrypt.
How to set up msmtp on Debian 11 for forwarding system emails to an SMTP server or email provider (Office 365, Gmail)