Question 1

You have deployed a containerized application and need to ensure that all traffic exiting the container is monitored and adheres to defined network policies. Which Cilium component should you attach a BPF program to for this purpose?

Options :

A : TC ingress hook on the host side of the veth pair

B : Socket operations hook on the cgroup

C : XDP hook on the networking driver

D : Service object with L3/L4 endpoints

Answer: A

Question 2

You have a Cilium-managed Kubernetes cluster where you want to allow endpoints labeled `role=frontend` to communicate with endpoints labeled `role=backend`. Which type of Layer 3 policy would you implement?

Options :

A : Endpoints Based policy

B : IP/CIDR based policy

C : Services based policy

D : DNS based policy

Answer: A

Question 3

Which technology does Cilium utilize to implement efficient network processing at the kernel level?

Options :

A : Kubernetes

B : iptables

C : eBPF

D : Docker

Answer: C

Question 4

What is the minimum required version of the Cilium CLI to run end-to-end connectivity tests for Cilium?

Options :

A : v0.10.0

B : v1.0.0

C : v0.12.0

D : v0.15.0

Answer: D

Question 5

Which of the following data stores is used by default in Cilium to propagate state between agents?

Options :

A : Zookeeper

B : Kubernetes Custom Resource Definitions (CRDs)

C : etcd

D : Consul

Answer: B