Learn how to connect using SSH keys with Putty and secure your connections.

Learn how to install LAMP (Apache, MySQL, PHP) on Debian 11 for web development.

Configure virtual hosts on Debian 11 with Apache and OpenSSL for a secure web server.

Complete guide to installing PureFTPd and configuring with MySQL for storage.

Install Certbot to automate obtaining and renewing SSL/TLS certificates.

Install and Configure Nagios on Debian 11.