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NEW QUESTION # 27
What is required for Cilium Cluster Mesh to function properly?
- A. Clusters must use the same version of Kubernetes
- B. All clusters must use the same IP address range
- C. Clusters must have a direct network connection
- D. Clusters must be connected via a shared DNS system
Answer: C
NEW QUESTION # 28
How do Kubernetes Network Policies differ from Cilium Network Policies?
- A. Kubernetes policies offer more granular control
- B. Cilium policies are unable to log policy denials
- C. Kubernetes policies require integration with Istio for enforcement
- D. Cilium policies can enforce rules based on identities
Answer: D
NEW QUESTION # 29
Cilium's Policy Rule Structure allows for which of the following features?
- A. Policies that automatically expire after a set duration
- B. Strict enforcement based only on network ports
- C. Defining rules that apply to specific DNS names
- D. Rules that can only be applied within the same namespace
Answer: C
NEW QUESTION # 30
Which of the following are key components of Cilium's architecture?
(Choose Two)
- A. Cilium Operator
- B. Cilium Scheduler
- C. Cilium Agent
- D. Cilium Controller
Answer: A,C
NEW QUESTION # 31
In the context of Cilium, which of the following functions does the BPF technology enable?
(Choose Three)
- A. Real-time changes to network configuration
- B. Automatic load balancing of intra-cluster traffic
- C. Creation of overlay networks
- D. Security policy enforcement at packet level
- E. Stateless packet filtering
Answer: A,B,D
NEW QUESTION # 32
What are the key functionalities enabled by Cluster Mesh?
(Choose Two)
- A. Automatic mirroring of service endpoints between clusters
- B. Centralized storage solutions across multiple clusters
- C. Direct access control management for each cluster node
- D. Cross-cluster traffic management with intelligent routing
Answer: A,D
NEW QUESTION # 33
What is a unique feature of Cilium's IPAM when compared to traditional IPAM solutions in Kubernetes environments?
- A. It supports IPv6 only
- B. It allows for fine-grained allocation of pod IP addresses
- C. It uses a centralized database for address management
- D. It can operate without any CNI plugins
Answer: B
NEW QUESTION # 34
Which Cilium components are typically involved during the installation process?
(Choose Two)
- A. Cilium Operator
- B. Cilium Firewall
- C. Cilium Dashboard
- D. Cilium Agent
Answer: A,D
NEW QUESTION # 35
What is a primary benefit of using Cluster Mesh for multi-cluster environments?
- A. Decreasing overall network traffic
- B. Simplifying the management of single-cluster services
- C. Enabling seamless service discovery across clusters
- D. Isolating clusters to prevent resource sharing
Answer: C
NEW QUESTION # 36
How can Cilium be configured to handle egress traffic in a multi-cloud environment?
(Choose Two)
- A. Deploying a uniform set of egress rules in each cloud instance
- B. Enforcing a single egress point for all cloud traffic
- C. By setting up a virtual private network between clouds
- D. Using BGP to establish routing protocols across cloud providers
Answer: A,D
NEW QUESTION # 37
Which benefits does Cilium's sidecarless service mesh architecture offer over traditional sidecar-based approaches?
(Choose Two)
- A. Reduced CPU and memory overhead
- B. Improved compatibility with legacy applications
- C. Lower latency in service communication
- D. Enhanced security through network isolation
Answer: A,C
NEW QUESTION # 38
Cilium's integration with Kubernetes allows for which of the following capabilities?
- A. Management of cloud provider-specific networking solutions
- B. Native API support for defining security policies
- C. Direct management of host networking
- D. Automatic scaling of nodes and pods based on traffic
Answer: B
NEW QUESTION # 39
What advantages does the Gateway API offer in a Cilium-managed service mesh?
(Choose Two)
- A. It enables better monitoring of internal service communication.
- B. It simplifies the deployment of sidecar proxies.
- C. It provides more granular control over routing policies.
- D. It offers native support for multi-cluster services.
Answer: C,D
NEW QUESTION # 40
Which Cilium CLI command is used to verify the status of the Cilium installation?
- A. cilium check
- B. cilium inspect
- C. cilium validate
- D. cilium status
Answer: D
NEW QUESTION # 41
How does Cilium handle ingress traffic in a service mesh?
- A. Through dynamic DNS resolution
- B. By directly managing firewall rules
- C. Through its native load balancing capabilities
- D. By leveraging the Ingress Controller in Kubernetes
Answer: D
NEW QUESTION # 42
Why is Layer 7 visibility crucial in a service mesh environment observed by Hubble?
- A. It allows for better load balancing strategies
- B. It reduces the necessity for application performance monitoring tools
- C. It aids in precise troubleshooting of application communication issues
- D. It ensures faster hardware provisioning
Answer: C
NEW QUESTION # 43
What is a significant benefit of using Cilium's policy rule structure compared to traditional IP-based rules?
- A. Easier configuration of firewall devices
- B. Greater scalability with fewer configuration changes
- C. Simplified logging of network traffic
- D. Enhanced compatibility with IPv4-only networks
Answer: B
NEW QUESTION # 44
How does eBPF enhance network observability in Cilium?
- A. By logging all network events to a central database
- B. By using external tools to monitor traffic
- C. Through deep packet inspection at the kernel level
- D. eBPF does not enhance observability directly
Answer: C
NEW QUESTION # 45
How does Cilium handle network segmentation within a Kubernetes cluster?
- A. Through identity-based policies that decouple security from IP addresses
- B. By requiring manual configuration of IP blocks for each namespace
- C. By using namespaces as the primary method for segmentation
- D. By enforcing strict VLAN boundaries between pods
Answer: A
NEW QUESTION # 46
Cluster Mesh enhances load balancing in a multi-cluster setup by:
- A. Restricting cross-cluster communications to non-peak hours
- B. Balancing traffic based solely on geographical location
- C. Assigning all traffic to the cluster with the highest capacity
- D. Distributing incoming requests based on cluster health and workload distribution
Answer: D
NEW QUESTION # 47
Which options are available to connect Cilium-managed clusters with external networks?
(Choose Two)
- A. Implementing Cilium's native egress gateway
- B. Direct peerings with external networks using BGP
- C. Using NAT gateways for all outgoing traffic
- D. Deploying dedicated proxy servers within the cluster
Answer: A,B
NEW QUESTION # 48
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