A Data Center Administrator Is Upgrading an ACI Fabric

question 30

Multiple Choice

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?

• A) 1. Create two maintenance groups for the APIC controllers: VPC left and VPC right. 2. Upgrade the first group of controllers. 3. Upgrade the second group of controllers. 4. Upgrade the leaf switches.
• B) 1. Create two maintenance groups for APIC controllers: VPC left and VPC right. 2. Upgrade the leaf switches. 3. Upgrade the first group of controllers. 4. Upgrade the second group of controllers.
• C) 1. Create two maintenance groups for the leaf switches: VPC left and VPC right. 2. Upgrade the APIC controllers. 3. Upgrade the first group of leaf switches. 4. Upgrade the second group of leaf switches.
• D) 2. Upgrade the first group of switches. 3. Upgrade the second group of switches. 4. Upgrade the APIC controllers.

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Definitions:

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