Interactive Tools

VLAN Matrix

Interactive VLAN reference with OPNsense-owned Site A gateways, no-gateway networks, native sink VLAN 999, and unchanged Site B VLAN 253.

Filter VLANs by site, gateway owner, or role. Site A routes every eligible VLAN through OPNsense; VLANs 25 and 60 remain local-only, VLAN 65 is reserved, and VLAN 999 is an unrouted native sink. VLAN 90 remains routed for PBS replication.

OPNSENSE-OWNED LAYER 3

VLAN and Gateway Ownership

Site A uses an L2 switch fabric with every routed gateway on OPNsense. Site B remains unchanged.

Showing 16 of 16 VLAN definitions

VLANPurposeSite A subnetSite A gateway ownerSite B subnetSite B gateway owner
10Network Mgmt / IPMI10.10.10.0/24sa-fw-01 · 10.10.10.110.20.10.0/24sb-fw-01
20Proxmox Management10.10.20.0/24sa-fw-01 · 10.10.20.110.20.20.0/24sb-fw-01
25Corosync heartbeat10.10.25.0/24none10.20.25.0/24none
30VM Services10.10.30.0/24sa-fw-01 · 10.10.30.110.20.30.0/24sb-fw-01
40Kubernetes Nodes10.10.40.0/22sa-fw-01 · 10.10.40.110.20.40.0/22sb-fw-01
50K8s LB / VIPs10.10.50.0/24sa-fw-01 · 10.10.50.110.20.50.0/24sb-fw-01
60Storage / Ceph public · L2 only10.10.60.0/24 · no GWnone10.20.60.0/24 · no GWnone
65Ceph clusterreserved · not carriednone10.20.65.0/24none
70DMZ10.10.70.0/24sa-fw-01 · 10.10.70.110.20.70.0/24sb-fw-01
80Monitoring10.10.80.0/24sa-fw-01 · 10.10.80.110.20.80.0/24sb-fw-01
90Backup / Replication10.10.90.0/24sa-fw-01 · 10.10.90.110.20.90.0/24sb-fw-01
100Lab / Trusted Client10.10.100.0/22sa-fw-01 · 10.10.100.110.20.100.0/22sb-fw-01
110IoT10.10.110.0/24sa-fw-01 · 10.10.110.110.20.110.0/24sb-fw-01
120Guest WiFi10.10.120.0/24sa-fw-01 · 10.10.120.110.20.120.0/24sb-fw-01
253UniFi WAN transitSite A absentabsent · 10.10.253.0/24 reservednone10.20.253.0/24sb-fw-01 → USG Pro
999Native sink / quarantineSite A sinkno subnetnonenot usednone

Site A: every routed VLAN crosses OPNsense. The switches have management IPs on VLAN 10 but no SVIs, DHCP, or static routes. VLANs 25 and 60 have no gateway; VLAN 65 is reserved; VLAN 999 is an unrouted native sink.

Storage: VLAN 60 remains a direct L2 plane at both sites. Never route VLAN 60 to VLAN 65. Site A VLANs 253/4040 are absent; Site B VLAN 253 remains unchanged.