Network Health & Readiness Review
A practical review of how your network is built, documented, secured and supported before you change provider, upgrade equipment, redesign the network or move into managed support.
Know whether your network is understandable, supportable and ready for change
Many business networks still work day to day, but nobody is fully sure what is connected, who owns the firewall, whether Wi-Fi and guest access are separated, where remote access lands, or whether another provider could support it without guesswork.
This review gives you a clear current-state view of the agreed network areas, the obvious weak points, and the sensible next steps before you spend money on upgrades, redesign, segmentation, SD-WAN, Wi-Fi changes or ongoing support.
What it helps answer
The aim is not to create another thick report. The aim is to make the next network decision clearer.
Whether the network structure, access paths, device ownership, documentation and provider responsibilities are clear enough to support safely.
Which issues create practical risk: flat networks, unclear firewall rules, unmanaged devices, remote access exposure, missing backups or undocumented dependencies.
Whether the next step should be cleanup, monitoring, segmentation, Wi-Fi work, firewall review, refresh planning, managed support or a scoped project.
Common signs this is worth doing
Network diagrams, IP ranges, ISP details or admin ownership are missing, stale or scattered.
Only one person or provider really understands how the network is put together.
Guest Wi-Fi, staff devices, servers, cameras, phones, printers or supplier access are not clearly separated.
You are preparing for a provider change, site move, equipment refresh, growth, managed support or a security uplift.
What we focus on
Final review areas are confirmed during scoping. The review stays bounded to the areas that matter for the business decision.
Firewall/router role, remote access, exposed services, rule ownership, management access and ISP dependencies.
Internal layout, VLANs, IP ranges, routing, DHCP/DNS dependencies and whether the network has become flat or fragile.
Staff and guest Wi-Fi structure, authentication approach, ownership, common issues and whether deeper Wi-Fi work is needed.
Admin access, management interfaces, segmentation gaps, config backups, DNS/filtering and obvious exposure points.
Single points of failure, aging devices, monitoring gaps, unsupported equipment and unclear provider responsibilities.
Whether another capable provider could understand, support and change the network without reverse-engineering it from scratch.
What you get
A plain-English view of the agreed network areas: edge, switching, Wi-Fi, remote access, core services and documentation.
Key supportability, resilience, ownership, visibility and network-security gaps ranked by practical business impact.
Specific improvements that may reduce risk or improve clarity without starting a major redesign.
A short improvement path showing what to fix first, what can wait and what should become a scoped project or support activity.
How it works
Scoping call
We clarify what prompted the concern, the sites and systems involved, and whether this review is the right starting point.
Scope and evidence
We agree the review areas, access method, timing, assumptions and deliverables before work begins.
Review
We inspect the agreed evidence using guided screenshare, read-only access, exports, screenshots, diagrams or provider information.
Close-out
You receive the findings, quick wins, and the recommended next path: cleanup, project, pilot, refresh planning or support.
Where this fits
Useful before firewall replacement, switching refresh, Wi-Fi changes, SD-WAN, segmentation or major provider handover.
Useful when you need to know whether the network is ready to be supported properly or whether cleanup is needed first.
Useful when you are not yet sure whether the real problem is architecture, documentation, ownership, tooling, security or aging equipment.
What this is not
No remediation, configuration change or implementation is included unless separately agreed.
This is a practical network readiness review, not exploit validation, formal assurance or compliance certification.
If the network is actively down or under attack, that needs incident or troubleshooting work, not a readiness review.
Wi-Fi is reviewed at architecture and supportability level. Detailed RF survey work can be scoped separately.
Quick questions
Do you need admin passwords before the call?
No. Do not send passwords, private keys, MFA codes or sensitive credentials by email or through a booking form. If access is needed later, we agree a safe method during the engagement.
Can this help before changing IT provider?
Yes. One of the strongest use cases is provider handover readiness: documentation, ownership, admin access, device visibility and supportability gaps.
Is this the same as Network Segmentation?
No. This review helps determine whether segmentation is needed and what should be cleaned up first. Network Segmentation is a more focused implementation or design activity.
Is this only for large networks?
No. It is often useful for small businesses where the network has grown informally over time and nobody has a clean view of how it all fits together.
Want a clearer view of your network?
Use the scoping call to explain what prompted the concern, what systems matter most, and what outcome you need. If the review is a good fit, we will confirm the proposed scope, evidence method, timing and next step for approval.
No hard sell. Just clarity and next steps.
Book a Network Health & Readiness Review scoping call
hello@services.virtusgroup.biz
0800 847 887 (VIRTUS)
virtusgroup.co.nz