Understanding Bridged Overlay Architecture:
In a single-tenant data center using a bridged overlay architecture, virtual networks (VLANs) are
typically isolated within the fabric, with traffic between these VLANs handled outside the fabric.
Communication Between Different Virtual Networks:
A . off-fabric using an external device: This is correct. In many bridged overlay architectures,
communication between different virtual networks is handled off-fabric, often using an external
router or firewall that connects the different VLANs. The fabric itself primarily provides Layer 2
connectivity within each VLAN, leaving inter-VLAN routing to be handled externally.
Data Center Reference:
This design is common in smaller or simpler data center environments where a single tenant does
not require complex on-fabric routing and prefers to handle inter-VLAN routing through dedicated
devices.