What's on your network?
Toggle everything that applies.
Isolation priority
-
Proposed zone map
Zones & addressing
| Zone (VLAN) | Trust | What lives here | Subnet |
|---|
Baseline firewall-rule matrix
Default-deny between zones; only the flows below are allowed. Hover a cell for the rationale.
A AllowL Limited (specific ports/hosts)✕ Deny
Deployment plan
Next step
Make the design real.
CoreMap gives you the blueprint. Hallatec implements it - controller-managed VLANs, firewall policy, and documented handover with backup exports, without downtime.
Starter segmentation design based on your inputs; validate addressing, VLAN IDs and rules against your environment before deployment. Not a production firewall configuration.