ACI Logical Constructs

Bridge Domains and Subnets – Cisco Describing Cisco ACI

Bridge Domains and Subnets A bridge domain (BD) represents a Layer 2 forwarding construct within the fabric. A BD must be linked to a VRF. With the exception of a Layer 2 VLAN, it must have at least one subnet associated with it. The BD defines the unique Layer 2 MAC address space and a

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