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Linux Foundation CCA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Network Policy | 18% | - Cilium network security model
|
| Topic 2: BGP and External Networking | 6% | - External connectivity
|
| Topic 3: eBPF | 10% | - eBPF fundamentals in Cilium
|
| Topic 4: Service Mesh | 16% | - Service mesh capabilities with Cilium
|
| Topic 5: Network Observability | 10% | - Hubble observability
|
| Topic 6: Architecture | 20% | - Cilium architecture in Kubernetes
|
| Topic 7: Installation and Configuration | 10% | - Cilium deployment and CLI usage
|
| Topic 8: Cluster Mesh | 10% | - Multi-cluster networking
|
Linux Foundation Cilium Certified Associate (CCA) Sample Questions:
1. What are the key characteristics of Cilium's identity-based network policies?
(Choose Two)
A) They are tied to specific IP addresses.
B) They decouple policy enforcement from IP addresses.
C) They provide stateful traffic inspection.
D) They allow enforcement based on Kubernetes labels.
2. Which Cilium component is responsible for managing service-to-service communication in a service mesh?
A) Cilium CLI
B) Cilium Operator
C) Cilium Agent
D) Cilium Envoy
3. How does Cilium handle traffic between different Kubernetes namespaces?
A) By using Kubernetes ServiceAccounts as the primary identity
B) By isolating namespaces unless explicitly allowed by policies
C) By applying default allow-all policies across namespaces
D) By automatically allowing traffic between all namespaces
4. What is the primary role of Cilium in Kubernetes environments?
A) Load balancing
B) Intrusion detection
C) Data replication
D) Network policy enforcement
5. What architecture component of Cilium allows for dynamic and flexible packet processing directly in the Linux kernel?
A) IPTables
B) eBPF (Extended Berkeley Packet Filter)
C) TC (Traffic Control)
D) XDP (eXpress Data Path)
Solutions:
| Question # 1 Answer: B,D | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: B |
