Question 1

What is a possible consequence if the Cilium operator is temporarily unavailable in a cluster?

Options :

A : Loss of connectivity between nodes in the cluster.

B : Immediate failure of all network policies enforcement.

C : Delays in IP address management affecting the scheduling of new workloads.

D : Agents will stop functioning until the operator is back.

Answer: C

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

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

Options :

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

Which cilium-dbg subcommand is used to manage and retrieve information about network endpoints?

Options :

A : cilium-dbg endpoint

B : cilium-dbg policy

C : cilium-dbg monitor

D : cilium-dbg service

Answer: A

Question 5

A multi-team Kubernetes cluster requires different external access routes based on team-specific policies. How can Cilium’s egress gateway be utilized to manage this requirement?

Options :

A : By using a third-party tool to manage external access routes.

B : By deploying separate egress gateways for each team and applying team-specific routing rules.

C : By creating a single egress gateway for all teams and managing access through global policies.

D : By disabling all egress traffic and allowing only ingress traffic.

Answer: B

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