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Technische Artikel und Code-Beispiele

Artikel, Notizen und kleine Experimente rund um IT, Linux und Low-Level-Themen.

09.03.2026 published

OSPF Routing for a Three-Node Proxmox Interconnect

In this post I’ll show a routing-based approach for interconnecting two Proxmox VE nodes together with a Proxmox Backup Server using OSPF and Free Range Routing (FRR). Instead of relying on Layer-2 redundancy and Spanning Tree, the interconnect is routed, which keeps the design simple while still providing redundant paths between all systems.

Proxmox #Proxmox
02.02.2026 published

Fibonacci in x86 ASM

A small assembly program that prints the next Fibonacci number after each key press.

Code Snippets Low-Level #Fibonacci #NASM #x86
22.01.2026 published

Prime-Checker in x86 ASM

An interactive x86 assembly example that checks whether entered numbers are prime.

Code Snippets Low-Level #NASM #Primzahlen #x86
12.01.2026 published

ASM & Linker: The Minimal Linux Setup

The smallest useful toolchain for NASM and ld on Linux, documented compactly.

Linux Tooling #Linker #NASM #Terminal