Online Access Free CCA Exam Questions

What challenges does Cilium Cluster Mesh address in a multi-cluster setup?
(Choose Two)

• A.Managing consistent security policies across clusters
• B.Reducing operational overhead in multi-cluster management
• C.Ensuring high availability of services across clusters
• D.Integrating clusters with different network topologies

Cilium's Policy Rule Structure allows for which of the following features?

• A.Defining rules that apply to specific DNS names
• B.Policies that automatically expire after a set duration
• C.Strict enforcement based only on network ports
• D.Rules that can only be applied within the same namespace

What distinguishes sidecar-based architectures from sidecarless ones in service mesh deployments?
(Choose Two)

• A.Enhanced security isolation in sidecarless architectures
• B.Sidecarless architectures typically exhibit lower latency due to fewer proxy hops
• C.Requirement for a dedicated proxy for each service instance in sidecar-based architectures
• D.Higher resource consumption in sidecar-based setups due to additional proxies

What is a unique feature of Cilium's IPAM when compared to traditional IPAM solutions in Kubernetes environments?

• A.It uses a centralized database for address management
• B.It can operate without any CNI plugins
• C.It allows for fine-grained allocation of pod IP addresses
• D.It supports IPv6 only

Which of the following are supported modes of policy enforcement in Cilium?
(Choose Two)

• A.Stateful Enforcement Mode
• B.Ingress and Egress Mode
• C.Always-Allow Mode
• D.Default-Deny Mode