0
Interactive Demos
50%
Performance Gains
100%
Hands-on Learning
🔍

CoreDNS Autopath Optimization

Kubernetes • DNS • Performance

Experience how CoreDNS autopath reduces DNS queries by 50% and eliminates unnecessary NXDOMAIN responses for external domains. Watch real-time packet flows and see the dramatic performance difference.

⚡ Real-time DNS simulation
📊 Performance metrics
🎯 Interactive configuration
📈 Before/after comparison
⚙️

Self-Configuring K3s Infrastructure

Pulumi • Proxmox • Automation

Watch infrastructure components discover and configure each other automatically using Pulumi, Proxmox, and runtime dependency resolution. See how modern infrastructure can be truly self-organizing.

🔄 Runtime discovery
🎛️ Feature toggles
📋 Step-by-step process
🖥️ Live terminal output
🌐

kubectl port-forward Deep Dive

WebSocket Tunneling • API Server • Network Flow

An interactive simulation showing exactly how secure tunnels work from your laptop to Kubernetes pods. Understand WebSocket streaming and troubleshoot connection issues by seeing the complete network flow.

🔌 Live tunnel simulation
📊 Real-time connection status
🐛 Built-in troubleshooting
💻 Realistic kubectl output
🔄

Linux NAT Masquerade Deep Dive

Asymmetric Routing • iptables • Packet Flow

Demystify Linux NAT masquerading. See how an iptables POSTROUTING rule rewrites packet headers to solve asymmetric routing and enable internet access for private networks.

🔄 Live packet flow simulation
⚙️ Interactive iptables rules
↔️ Asymmetric routing visualization
📝 Step-by-step packet analysis