Cloud-Native Contrail Networking Fundamentals

Identify the concepts of Juniper® Cloud-Native Contrail Networking (CN2):

• Roles and functions of a Container Network Interface (CNI)
• Integration of CN2 with Kubernetes
• Supported orchestrators

Identify the operations or functionalities of the CN2 architecture:

• Core components
• Component communication
• UI components, access, and so on
• Deployment models
• Configuration resources

CN2 Namespaces

Identify the concepts, operations, or functionalities of CN2 namespaces:

• Isolated and non-isolated namespaces
• Pod-network communication rules

Demonstrate knowledge of how to configure, monitor, or troubleshoot CN2 namespaces:

• Isolated and non-isolated namespaces
• Pod-network communication rules
• Implementing namespaces

Services

Describe the concepts, operations, or functionalities of CN2 services:

• Cluster IP
• NodePort
• LoadBalance
• Ingress access

Demonstrate knowledge of how to configure, monitor, or troubleshoot CN2 services.

Virtual Networks

Describe the concepts, operations, or functionalities of virtual networks:

• User-defined virtual networks
• User-defined pod networks
• System-defined pod networks
• Service networks

Demonstrate knowledge of how to configure, monitor, or troubleshoot CN2 virtual networks.

Virtual Network Routing

Describe the concepts, operations, or functionalities of routing of virtual networks:

• Route targets
• vRouters
• Virtual network routers
• Various virtual network routing implementations (mesh, hub-and-spoke, and multi-namespace)
• External device routing (IP fabric and source NAT)

Demonstrate knowledge of how to configure, monitor, or troubleshoot virtual network routing.

Network Policies

Describe the concepts, operations, and functionalities of CN2 network policies:

• Namespace-based policies
• IP-based policies
• Policy rules and behavior
• Ingress versus egress policies

Demonstrate knowledge of how to configure, monitor, or troubleshoot CN2 network policies.

Analytics

Identify the concepts, operations, or functionalities of CN2 analytics:

• User interfaces (dashboard and monitor)
• Architecture (Prometheus and Grafana)
• Introspect (control and vRouter)