PCI DSS 4.0 demands stringent physical/electronic segmentation for systems processing cardholder data, beyond traditional MELT and EDR limitations. Gigamon Application Metadata Intelligence (AMI) delivers detailed network-derived L4-L7 attributes from over 4,000 applications, enabling precise system segmentation, continuous compliance monitoring, and detection of unauthorized traffic flows or weak encryption. Integrated within the Deep Observability Pipeline, AMI complements existing security stacks by providing granular visibility into cardholder data environments, verifying isolation controls, accelerating audit readiness, and preventing breaches without performance overhead or new tool investments.

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