narrowin/open/VLAN planner

VLAN Planner

Design zones and VLANs from a Purdue (ISA-95 / IEC 62443) or Enterprise template, or blank. Per-zone VLAN IDs, subnets, descriptions, host-isolation flags. Export as CSV or JSON.

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Start from a template, or blank.

Pick a template to pre-populate zones and VLANs. You can edit, add, or remove anything afterwards. Your work autosaves to this browser; nothing is uploaded.

[ Template · Blank ]
Blank
Start with no zones. Add what you need, in the order that fits your network.
0 zones · 0 VLANs
[ Template · OT/ICS ]
Purdue Model
ISA-95 / IEC 62443 segmentation. Levels 0 through 5 plus IT/OT DMZ and a management zone.
8 zones · 26 VLANs
[ Template · IT ]
Enterprise IT
Classic corporate segmentation. User networks, server networks, DMZ, security & management.
4 zones · 16 VLANs
Pick a template above to enable.
Zones0
VLANs0
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