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Zero trust segmentation you can verify

Validate how segmentation and access policies are enforced on routers, switches, and firewalls using offline, configuration-based evidence. Zero scanning or live device interaction needed.

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Verify enforcement before gaps become exposure

Network security teams use a Zero Trust model to reduce breach impact. But day‑to‑day change makes enforcement hard to prove. Firewall rule sprawl, inconsistent ACLs, and routing exceptions can quietly reopen paths between segments.

Guidance from NIST stresses removing implicit trust. Both NSA and CISA note weak segmentation and access controls are common in large environments.

You need evidence that controls are enforced where it matters: on firewalls, routers, and switches.

Validate enforcement from exported configurations, without generating traffic or requiring agents, and use Nipper OmniSight to turn findings into device-specific fixes. You get a device-by-device view of what can reach what, where least privilege breaks down, and what to fix first to protect secure networks.

180+ Devices supported
200+ Penetration-style tests performed
80% Faster compliance

Prove enforcement and reduce exposure

Segmentation diagrams and policy intent are not the same as enforcement. When network changes accumulate, trust boundaries blur. This is where zero trust technology must be verified on the devices that enforce it, so that you can reduce unintended access, speed remediation, and report progress with defensible evidence for your Zero Trust strategy.

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Spot segmentation drift

Identify routing, ACL, and firewall policy changes that reopen paths between protected segments and enable lateral movement.

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Verify least privilege

Confirm least privilege enforcement is consistent, and find where broad rules, shared services, or weak management access increase exposure.

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Resolve findings faster

Move from debate to action with device-specific findings that show the misconfiguration, its impact, and the fix.

Validate enforcement at scale with configuration evidence

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Export configurations safely

Use your existing export process so validation stays offline and does not touch live devices or generate traffic.

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Model what devices permit

Build a behaviorally accurate model of each firewall, router, and switch to evaluate what will be permitted, not what’s documented.

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Test boundaries and access

Validate trust boundaries and permitted paths against your Zero Trust Architecture requirements, including management-plane access.

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Prioritize fixes and prove results

Get ranked, device-specific fixes you can implement, then re-assess to show the risk reduction and control improvement.

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Validate segmentation and prove outcomes

Nipper OmniSight helps you verify enforcement from configuration evidence, including dormant or unintended paths that won’t show up in traffic. Use the results to reduce lateral movement opportunities, improve audit defensibility, and focus engineering time on the fixes that measurably reduce risk.

Verify segmentation enforcement

Validate whether routing, ACLs, and firewall policy enforce intended trust boundaries. See permitted paths between segments, including risky exceptions that bypass the Zero Trust model. Use the results to prove that high-value services are isolated and to document which controls actually limit impact radius.

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Verify least privilege access

Identify overly permissive rules, weak administrative access, and unsafe services that expand reach across secure networks. Confirm which identities, subnets, and management planes can reach critical segments, including shared tooling that can undermine zero trust infrastructure. Use the output to align enforcement with policy and remove broad privileges.

Verify fixes with evidence

Reduce time spent validating and arguing about findings. Get clear, device-specific remediation steps that show what to change, where, and why it matters for the zero trust architecture. Prioritization helps teams focus on fixes that close reachable paths and deliver measurable risk reduction for stakeholders.

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Choose the best fit for your zero-trust needs

Use network segmentation software to plan policy, and use configuration validation to prove enforcement. Choose a Nipper OmniSight tier based on assessment cadence and how you operationalize zero trust software across teams.

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Nipper Omnisight (Standalone)

Scheduled assessments to validate segmentation enforcement and device hardening at scale, without CMDB dependency.

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Nipper Omnisight (Integrated)

Scheduled assessments aligned to CMDB or configuration storage (read-only ingestion) and SIEM workflows for easier operationalization.

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Nipper Omnisight (Continuous)

Supports continuous threat exposure management (CTEM) by monitoring configuration change and re-validating segmentation and exposure conditions as environments evolve.

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Integrate evidence into your workflows

Feed configuration-validated evidence into the tools your teams already use. Enrich CMDB context for governance and reporting, and route prioritized findings into SIEM workflows so practitioners can triage and track fixes without creating a parallel process.

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Align on your segmentation goals

Share your segmentation goals and the network environments you need to protect. We’ll map the right Nipper OmniSight tier to your operating model and define measurable outcomes: fewer unintended paths, stronger access control, and faster, auditable remediation.

Insights for teams implementing  zero-trust architecture

Frequently asked questions

These questions focus on segmentation verification from a network security team viewpoint: enforcement evidence, access paths, and operational outcomes.