NAE, is part of Cisco Network Assurance and Insights, Cisco’s solution for day 2 operations. It’s Pre-change analysis feature can simulate real production environment and models your changes to tell you their impact and how it affects your network.
The Cisco® Network Assurance Engine solution provides continuous verification and analysis of the entire data center network, giving operators confidence that their network is operating consistently with their intent. It combines mathematically accurate network models with codified Cisco domain knowledge to generate “smart events” that pinpoint deviations from intent and offer remediation recommendations.
Learn more at https://www.cisco.com/c/en/us/products/data-center-analytics/index.html
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