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IT KORR
IT KORRKeeping Organizations Reliable & Resilient

Technical Resources

Reference diagrams, published to stand on their own

A small set of diagrams from IT KORR’s Knowledge Center, published here as standalone, permalinkable resources — each with its methodology, intended audience, and limitations stated explicitly, so it can be cited, bookmarked, or referenced on its own. This is a deliberately small, curated set, not a complete index of every diagram IT KORR has published.

Governance & Audit Readiness

  • RPO vs. RTO: Two Different Clocks

    A reference diagram distinguishing Recovery Point Objective (data loss tolerance) from Recovery Time Objective (downtime tolerance) on a shared disaster-recovery timeline.

  • The Audit Evidence Lifecycle

    A reference diagram for the operational cycle of generating, collecting, validating, and retaining audit evidence — the mechanism behind "audit-ready," not just a compliance checklist.

Infrastructure & Networking

  • CMDB Configuration Item Relationships

    A reference diagram showing how a Configuration Management Database models dependencies between configuration items — the hub-and-spoke relationship structure that makes impact analysis possible.

  • VLAN Segmentation on a Single Physical Switch

    A reference diagram showing how VLANs create logically separate broadcast domains on shared physical switching hardware — the foundational concept behind network segmentation.

Security & Identity

Email Authentication

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