Lesson 3: Cisco IOS XR Essentials (IOSXRE) v1.0 – Cloud, Automation, Security, and Operations

This lesson provides guided coverage of cloud, automation, security, and operations within the Cisco IOS XR Essentials (IOSXRE) v1.0 Training.

Topics Covered

• Provider cloud infrastructure, virtualization, containers, and distributed services
• Crosswork, NSO, WAN Automation Engine, APIs, telemetry, and orchestration
• Infrastructure security, control-plane protection, access, encryption, and hardening
• Monitoring, assurance, performance, capacity, SLA, and operational metrics
• Software upgrades, maintenance, backups, high availability, and recovery
• Change management, audit, documentation, and lifecycle operations
• Service provider operations scenario

Practical Outcome

Learners complete the lesson with a clear understanding of the workflow, the ability to validate the expected result, and a structured approach to common troubleshooting tasks.