Configuring and Managing Red Hat OpenShift Networking (DO282) – Contenuti

Contenuti dettagliati del Corso

Core Networking with OVN-Kubernetes in OpenShift
Explain how Kubernetes networking functions in the cluster, and manage pod and service networks with Container Network Interfaces (CNIs), the Cluster Network Operator (CNO), OVN-Kubernetes logical networks, and the Multus meta-plug-in.

Implementing and Managing User-defined Networks in Red Hat OpenShift
Provide workload isolation, multi-network connectivity, efficient traffic management, VM live migration, and appropriate external access for OpenShift workloads by using user-defined networks (UDNs) and cluster user-defined networks (CUDNs).

Exploring and Managing DNS in Red Hat OpenShift
Describe the DNS architecture of an OpenShift cluster, inspect the CoreDNS configuration, troubleshoot name resolution issues, and implement DNS forwarding for private domains.

Managing Ingress Traffic in Red Hat OpenShift
Design, implement, and manage comprehensive and flexible ingress networking for applications that run in an OpenShift environment.

Managing Egress Traffic in Red Hat OpenShift
Implement and manage egress traffic control mechanisms in an OpenShift cluster, including Egress Firewalls, Egress IPs, Egress Routers, and route overrides for additional networks.

Implementing Native BGP Routing in Red Hat OpenShift
Enable, configure, and manage native BGP routing capabilities using FRRouting (FRR) and implement OVN-Kubernetes Route Advertisements to dynamically expose cluster networks to the external physical provider network.

Configuring OpenShift Node and Virtual Machine Networking with NMState
Design, configure OpenShift node networking and virtual machine connectivity using the Kubernetes NMState Operator to integrate with provider networks and ensure high availability.

Enabling OpenShift Network Observability to Monitor, Visualize & Secure Traffic
Explain how the OpenShift Network Observability works to provide visibility, troubleshoot network issues, monitor performance, and enforce security policies