eBPF & Cilium Fundamentals

📊 Progress Tracking

TABLE WITHOUT ID
  "📈 Progress" as " ",
  length(filter(file.tasks, (t) => t.completed)) + "/" + length(file.tasks) + " tasks" as "Completed",
  round(length(filter(file.tasks, (t) => t.completed)) / length(file.tasks) * 100) + "%" as "Progress"
WHERE file.path = this.file.path

📋 Module Overview

Understand eBPF technology and Cilium architecture

🎯 Learning Objectives

  • Master ebpf foundation
  • Master cilium architecture
  • Master installation & setup
  • Master first steps

📚 Tasks & Exercises

1. eBPF Foundation

  • Task 1.1: Extended Berkeley Packet Filter (eBPF) concepts
  • Task 2.2: Kernel space vs user space programming
  • Task 3.3: eBPF program types and maps
  • Task 4.4: eBPF verifier and safety guarantees
  • Task 5.5: Performance benefits and use cases

Practice: Complete practical exercises for ebpf foundation

2. Cilium Architecture

  • Task 1.1: Cilium agent and operator components
  • Task 2.2: CNI plugin integration
  • Task 3.3: Datapath implementation with eBPF
  • Task 4.4: Control plane and API architecture
  • Task 5.5: Cilium vs traditional networking

Practice: Complete practical exercises for cilium architecture

3. Installation & Setup

  • Task 1.1: Kubernetes cluster preparation
  • Task 2.2: Cilium installation methods (Helm, operator)
  • Task 3.3: Basic configuration options
  • Task 4.4: Verification and troubleshooting
  • Task 5.5: Cilium CLI tool usage

Practice: Complete practical exercises for installation & setup

4. First Steps

  • Task 1.1: Deploy test applications
  • Task 2.2: Verify pod-to-pod connectivity
  • Task 3.3: Explore Cilium endpoints
  • Task 4.4: Basic policy enforcement

Practice: Complete practical exercises for first steps

📖 Resources

Required Reading

Optional Materials

  • Explore additional resources as needed
  • Practice with real-world examples
  • Join community discussions

✅ Completion Criteria

Mark this module complete when you can:

  • Successfully complete all ebpf foundation tasks

  • Successfully complete all cilium architecture tasks

  • Successfully complete all installation & setup tasks

  • Successfully complete all first steps tasks

  • Apply concepts in practical scenarios

  • Explain key concepts to others

📝 Notes Section

Use this space for your personal notes and insights while learning


Next: 02 - Advanced Networking Features