Lab

Documentation for lab infrastructure, projects, experiments, and procedures.

Hardware

• Device Types - Hardware models and specifications
• Devices - Physical instances in the lab
• Architectures - CPU architectures represented

Content

• Guides - Installation and configuration procedures
• Projects - Lab experiments and implementations

• Configuring a Routing Firewall January 3, 2026

  Step-by-step guide to setting up a routing firewall on Ubuntu 24.04 with separate management and WAN interfaces

• Configuring a Transparent Firewall with nftables January 2, 2026

  Step-by-step guide to setting up a transparent (bridging) firewall on Ubuntu 24.04 using nftables, with connection tracking for stateful filtering