💡 Click and drag devices to arrange visual layout
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Router (L3)
Switch (L2/L3)
Firewall
Host / Server
Device Inventory
List of physical and virtual network appliances in this design.
| Device Name | Role | Vendor / Model | Quantity | Interfaces | Location | Actions |
|---|---|---|---|---|---|---|
| No devices added yet. Click "+ Add Device" above. | ||||||
IP Addressing & VLSM Subnet Plan
Subnet allocations, prefix lengths, default gateways, and DHCP ranges.
| Network Address | CIDR | Subnet Mask | Gateway IP | Usable Hosts | DHCP Range | Purpose | Actions |
|---|---|---|---|---|---|---|---|
| No subnets configured yet. Click "+ Add Subnet" above. | |||||||
VLAN Architecture
Virtual LAN identifiers, subnet mappings, and departmental isolation boundaries.
| VLAN ID | VLAN Name | Subnet | Gateway IP | DHCP Pool | Purpose | Actions |
|---|---|---|---|---|---|---|
| No VLANs defined yet. Click "+ Add VLAN" above. | ||||||
Switch Port Mappings & Cabling
Access and 802.1Q trunk port configurations, interface connections, and cabling.
| Device A | Interface A | Device B | Interface B | Cable Medium | Cable Type | Status |
|---|---|---|---|---|---|---|
| No physical connections defined yet. | ||||||
Routing Table Architecture
Static default routes, point-to-point links, and dynamic OSPF Area 0 configurations.
| Destination Subnet | Next Hop IP | Protocol | Metric / Cost | Engineering Notes |
|---|---|---|---|---|
| No routing table entries configured yet. | ||||
Security Policies & ACL Rules
Access Control Lists, port security, DMZ segmentation, and traffic inspection policies.
| Security Requirement | Control Mechanism | Applied Interface / Location | Purpose / Rationale |
|---|---|---|---|
| No security rules defined yet. | |||
Design Documentation & Technical Rationale
Write comprehensive Markdown documentation for implementation in Packet Tracer, GNS3, or physical hardware.
Project Requirements & Constraints
Design targets and checklist items for this workspace solution.
No explicit requirements attached. This is an open sandbox workspace.