Zero Trust Engineering — Network policy drift and verification
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/02 About
Networks and environments engineering reference for network policy drift and verification, including policy, logical interfaces, recovery and assurance.
Purpose: Network policy drift and verification. Domain: Networks and environments. Family: assurance. Scenario trigger: Compare observed network enforcement to approved policy. Input assurance: Effective rules, installed configuration and policy registry. Evaluation: Detect rule shadowing, conflicts and effective-path deviations. Governing policy: Network policy conformance and drift remediation policy. Resource-side obligation: Reconcile divergent rules with approved intent. Protected concern: Distributed firewall and connectivity controls. Logical interface: Expected policy hash observed rules conflict severity and closure. Evidence: Policy diff authorization and remediation verification log. Failure: Undocumented exception, rule drift or failed rollback. Required recovery: Quarantine unsafe path and escalate constrained repair. Architectural invariant: Technical conformance must be measured against effective enforced state Adoption: replace reference roles with concrete owner-controlled services. Specify exact provider/consumer identities, schema fields and classifications, signal provenance and freshness, idempotency, authorization lifetime, timeout/retry limits, observation and tamper evidence. A denied or failed operation must not silently become a permitted one. Scope: original vendor-neutral, implementation-agnostic technical reference model. Illustrative logical components and behaviors are neither a deployed system nor evidence of regulatory compliance. Package identities remain stable within the package; cross-package semantic reconciliation requires separate explicit registry support.
Curated · other · unspecified · Published by Lattix · 29 elements · 33 relationships · validated on publish
/03 Contents
- Capability
- Networks and environments, Network policy drift and verification
- Role
- Networks and environments owner
- Business Actor
- Security telemetry or evidence producer
- Activity
- Compare observed network enforcement to approved policy, Verify: Effective rules, installed configuration and policy registry, Assess: Detect rule shadowing, conflicts and effective-path deviations, Execute: Reconcile divergent rules with approved intent, Exception: Undocumented exception, rule drift or failed rollback, Recover: Quarantine unsafe path and escalate constrained repair, Verify and disposition finding
- Application Component
- Effective rules, installed configuration and policy registry, Detect rule shadowing, conflicts and effective-path deviations, Reconcile divergent rules with approved intent, Authenticated observation source, Detection and evidence correlation
- Application
- Distributed firewall and connectivity controls
- Policy
- Network policy conformance and drift remediation policy
- API
- Network policy drift and verification logical interface
- Message/Event Schema
- Expected policy hash observed rules conflict severity and closure
- Data Store
- Policy diff authorization and remediation verification log, Versioned technical finding
- Control
- Network policy drift and verification enforcement assurance
- Risk
- Undocumented exception, rule drift or failed rollback risk
- Requirement
- Technical conformance must be measured against effective enforced state
- Measure
- Network policy drift and verification assurance completeness
- Trust Boundary
- Network policy drift and verification authority boundary
- State
- Control condition verified, Control gap or untrusted signal