Cisco Related Exams
300-620 Exam
Refer to the exhibit.

An engineer is implementing a BPDU filter on external switch interfaces That face the Cisco ACI fabric to prevent excessive TCNs from impacting the fabric. Which Configuration must be applied on Cisco ACI to avoid a Layer 2 loop?
A data center administrator is upgrading an ACI fabric. There are 3 APIC controllers in the fabric and all the servers are dual-homed to pairs of leaf switches configured in VPC mode. How should the fabric be upgraded to minimize possible traffic impact during the upgrade?

In a Cisco ACI Multi-Site fabric, the Inter-Site BUM Traffic Allow option is enabled in a specific stretched bridge domain. What is used to forward BUM traffic to all endpoints in the same broadcast domain?