Setting up HAProxy and Let’s Encrypt on OPNsense HAProxy uses ACME Let’s Encrypt for SSL authentication OPNSense’s HAProxy package can use ACME for certificates. First, we must install those two...

Use LUKS to encrypt your laptop’s data Everyone should have their mobile data encrypted. Your cell phone does this. Why doesnt your laptop? You must enter your PIN/PASSWORD for using your mobile ...

Using gocryptfs to store notes Would you like to upload files to anywhere and trust their contents will be safe? gocryptfs works on Linux, Windows, and kind-of on MacOS gocryptfs Go...

Download Marcus Holtz’ photo using DNS Would you like to download a picture of Marcus Holtz? NOW YOU CAN! Using DNS txt records in Base64 you can download a photo. If you want to inspect the scr...

GPG Key Creation, Modification, and Storage Install GUI Software Install software: sudo apt -y install kgpg gpa seahorse kleopatra Install additional software: sudo apt install faketime xloadi...

Using ZFS with Proxmox Storage has never been easier! No pool creation needed, Proxmox installed with ZFS root, PBS pools ready This is the best case. When you’ve already installed Proxmox and ha...

Post Install Proxmox Not using LDAP? Let’s use PAM (Pluggable Authentication Modules), in its little corner of the /etc directory. Connect to the Proxmox VE web interface Connect to the admin we...

NAT - Network Address Translation In Proxmox, a NAT configuration can only be done through a CLI. IP forwarding must be allowed in order for NAT to work. By default, it is not enabled. The follow...

Proxmox Networking Security Firewall Install UFW & Fail2Ban: sudo apt install ufw fail2ban :NOTE: Be sure you have installed ifupdown2 before here, or it may brake the connection. In a b...

Debian Fresh Install Downloaded debian-live-11.7.0-amd64-kde.iso and burn it to a USB drive. Plugged in the USB and booted from a Graphical Install Let the installer format ext4install Debian wit...