This article provides an overview of essential tools and techniques for network assurance, including using debugging commands, configuring Flexible NetFlow, and setting up SPAN, RSPAN, and ERSPAN for traffic monitoring. It also covers IP SLA configuration for monitoring network performance and describes how to use Cisco DNA Center for network automation and management. Lastly, it introduces NETCONF and RESTCONF protocols for network device configuration using modern methods like YANG models and HTTP-based management.
