# Network

The homelab runs on a UniFi UDR7 with a segmented VLAN design and a
zone-based firewall policy. This section is the reference for that design.

- [Topology](topology.md) — physical + logical layout
- [VLANs & Subnets](vlans.md) — the segmentation plan
- [Firewall](firewall.md) — inter-zone policy and rationale