Linux Foundation CCA Prüfungsthemen:
| Abschnitt | Gewichtung | Ziele |
|---|---|---|
| Thema 1: Netzwerkrichtlinien | 18% | - Cilium-Modell für Netzwerksicherheit
|
| Thema 2: Installation und Konfiguration | 10% | - Bereitstellung von Cilium und Nutzung der Befehlszeile
|
| Thema 3: Netzwerk-Beobachtbarkeit | 10% | - Beobachtbarkeit mit Hubble
|
| Thema 4: Cluster-Mesh | 10% | - Netzwerkbetrieb über mehrere Cluster hinweg
|
| Thema 5: eBPF | 10% | - Grundlagen von eBPF in Cilium
|
| Thema 6: BGP und externe Vernetzung | 6% | - Verbindung zu externen Netzwerken
|
| Thema 7: Service-Mesh | 16% | - Service-Mesh-Funktionen mit Cilium
|
| Thema 8: Architektur | 20% | - Cilium-Architektur in Kubernetes
|
Linux Foundation Cilium Certified Associate (CCA) CCA Prüfungsfragen mit Lösungen
Frage #1
What is the primary purpose of Cilium's Cluster Mesh feature?
- A. To provide a backup of Kubernetes configurations
- B. To monitor network traffic between pods
- C. To manage storage volumes across clusters
- D. To enable multi-cluster connectivity and service discovery
Antwort: D 🗳️
Frage #2
Which of the following are true regarding Cilium Architecture?
(Choose Two)
- A. Operates independently of the Kubernetes orchestration
- B. Utilizes BPF (Berkeley Packet Filter) to dynamically change the behavior of the network nodes
- C. Relies on traditional Linux networking stacks for data management
- D. Connects with Kubernetes API to manage networking policies effectively
Antwort: B,D 🗳️
Frage #3
What are the key differences between eBPF and traditional IPtables-based platforms?
(Choose Two)
- A. IPtables requires more manual configuration and maintenance
- B. eBPF is limited to small-scale network environments
- C. eBPF allows for dynamic policy updates without service interruption
- D. IPtables provides better integration with cloud-native applications
Antwort: A,C 🗳️
Frage #4
What is a unique feature of Cilium's IPAM compared to traditional Kubernetes IPAM solutions?
- A. Dependence on external DHCP services
- B. Fine-grained allocation of pod IP addresses
- C. Static IP assignment for pods
- D. Exclusive use of IPv6
Antwort: B 🗳️
Frage #5
What best describes the approach Cilium takes to network security within a Kubernetes environment?
- A. Manual configuration and maintenance of network policies
- B. Purely IP address-based rule enforcement
- C. Identity and API-aware policy enforcement
- D. Use of external devices for traffic management and control
Antwort: C 🗳️
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