IT Glossary / Networking & Infrastructure

Network Segmentation

Dividing a LAN into smaller zones using VLANs and access controls to reduce attack surface and improve performance. Network segmentation limits blast radius during outages or security incidents and is delivered through managed network services and cybersecurity services.

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Why it matters

Network Segmentation can affect uptime, security, compliance, cost, and the way teams get work done. A clear understanding helps leaders ask better vendor questions and avoid preventable disruption.

Where this shows up in operations

  • Projects stall because Network Segmentation is not clearly owned or explained.
  • Security, reliability, or reporting gaps appear when Network Segmentation is implemented without a plan.
  • Budget and planning conversations get harder when Network Segmentation is disconnected from business risk.

How MNI helps

MNI connects Network Segmentation to the surrounding environment: users, devices, networks, cloud tools, security controls, and support expectations. The goal is a practical plan your team can understand and maintain.

Next step

Share what is happening in your environment and we will help identify the right next step.

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