Networking

Network configuration, IP addressing, VLANs, routing, and network troubleshooting guides. Learn about VPN setup, subnet management, private IP ranges, interface configuration, and network security best practices.

Nmap Cheatsheet

April 21, 2026

system-administration cheatsheet

Essential nmap commands for host discovery, MAC address enumeration, and vulnerability scanning

Dedicated Server, Public Subnet, and Vswitch on Hetzner

March 4, 2026

system-administration virtualization gentoo

Configure Hetzner vswitch with public subnet routing for virtual machines using layer 3 networking instead of layer 2

Hetzner Vswitch/VLAN Configuration

March 1, 2026

system-administration gentoo virtualization

Set up Hetzner vswitch with VLAN tagging for static IP management across virtual machines on Gentoo