Free Linux Foundation Cilium-Certified-Associate Exam Questions

Become Linux Foundation Certified with updated Cilium-Certified-Associate exam questions and correct answers

Page: 1 / 60

Total 300 Questions | Updated On: Jul 02, 2025

Add To Cart

Question 1

How does Cilium leverage eBPF to achieve high-performance networking and security in containerized environments?

A : By running eBPF programs in user space to manage packet filtering.

B : By using eBPF to create virtual machines for each container.

C : By replacing the Linux kernel's networking stack entirely.

D : By inserting eBPF programs into the Linux kernel to handle packet filtering and policy enforcement.

Answer: D

Question 2

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

A : Kubernetes

B : iptables

C : eBPF

D : Docker

Answer: C

Question 3

What are the prerequisites for enabling Cilium's egress gateway feature in a Kubernetes cluster?

A : Disabling BPF masquerading.

B : Enabling IPv6 traffic support.

C : Using identity allocation mode kube-proxy.

D : Provisioning network-facing interfaces and IP addresses on gateway nodes.

Answer: D

Question 4

An administrator wants to apply a network policy that intercepts all DNS traffic without restricting any other traffic on the endpoints. Which field should they configure in the policy to achieve this behavior?

A : Set 'EnableDefaultDeny' for egress and ingress to true.

B : Configure specific allow rules for DNS traffic without modifying 'EnableDefaultDeny'.

C : Omit the 'EnableDefaultDeny' field from the policy.

D : Set 'EnableDefaultDeny' for egress and ingress to false.

Answer: D

Question 5

You have defined a Cilium egress Layer 4 policy for endpoints labeled app=myService to allow only TCP traffic on port 80. What will happen to ICMP traffic from these endpoints?

A : ICMP traffic will be allowed only if it is related to connections on port 80.

B : ICMP traffic will be allowed only for specific ICMP types.

C : All ICMP traffic will be blocked.

D : ICMP traffic will continue to be allowed.

Answer: A

Page: 1 / 60

Total 300 Questions | Updated On: Jul 02, 2025

Add To Cart