A network engineer must allow secure access to the Cisco ACl out-of-band (OOB) management only from external subnets 10 0 0024 and 192.168 20 G'25. Which configuration set accomplishes this goal?

• A.Option A
• B.Option B
• C.Option D
• D.Option C

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Which setting prevents the learning of Endpoint IP addresses whose subnet does not match the bridge domain subnet?

• A."Limit IP learning to network" setting within the bridge domain.
• B."Limit IP learning to subnet" setting within the bridge domain.
• C."Limit IP learning to network" setting within the EPG.
• D."Limit IP learning to subnet" setting within the EPG.

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An engineer configured Layer 2 extension from the ACI fabric and changed the Layer 2 unknown unicast policy from Flood to Hardware Proxy. How does this change affect the flooding of the L2 unknown unicast traffic?

• A.It is forwarded to one of the spines to perform as a spine proxy.
• B.It is flooded within the whole fabric.
• C.It is dropped by the leaf when the destination endpoint is not present in the endpoint table.
• D.It is forwarded to one of the APICs to perform as a proxy.

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

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An application team tells the Cisco ACI network administrator that it wants to monitor the statistics of the unicast and BUM traffic that are seen in a certain EPG. Which statement describes the collection statistics?

• A.Cisco ACI does not capture statistics at the EPG level. Only statistics that pass through ACI contracts can be monitored.
• B.The collection of statistics is enabled on the EPG level by enabling the statistics for unicast and BUM traffic.
• C.All EPGs in the Cisco ACI tenant object must be enabled for statistics to be collected.
• D.EPG statistics can be collected only for VMM domains. If a physical domain exists, statistics are not collected.

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