Foundational network configuration security for Zero Trust and PCI DSS 4.0 assurance at scale. We consider some best practices for embedding security as a continuous process to address the fact that CDE change on a daily basis including network segmentation; abandoning sampling; adopting a zero trust approach. Titania will share how the new-to-market capabilities of Nipper Enterprise enable network owners to accurately automate security &; compliance assessments of every router, switch and firewall in a network on up to an hourly basis. See how the continuous view of actual security and PCI DSS compliance that it provides gives users the assurance that networking devices are performing as intended, that CDEs remain protected from preventable attack, and that payment card data is safe.