Implementing Cisco Application Centric Infrastructure (DCACI) practice questions

1. Question 1 of 25

   Which components must be configured for the BGP Route Reflector policy to take effect?

   • Aspine fabric interface overrides and profiles
   • Baccess policies and profiles
   • Cpod policy groups and profiles
   • Dleaf fabric interface overrides and profiles

   Show answer

   Correct answer: C

   How others answered

   • C100%

2. Question 2 of 25

   An engineer is creating a configuration import policy that must terminate if the imported configuration is incompatible with the existing system. Which import mode achieves this result?

   • Amerge
   • Batomic
   • Cbest effort
   • Dreplace

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   Correct answer: B

   How others answered

   • B100%

3. Question 3 of 25

   An ACI administrator notices a change in the behavior of the fabric. Which action must be taken to determine if a human intervention introduced the change?

   • AInspect event records in the APIC UI to see all actions performed by users.
   • BInspect /var/log/audit_messages on the APIC to see a record of all user actions.
   • CInspect audit logs in the APIC UI to see all user events.
   • DInspect the output of show command history in the APIC CLI.

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   Correct answer: C

   How others answered

   • C100%

4. Question 4 of 25

   Which feature dynamically assigns or modifies the EPG association of virtual machines based on their attributes?

   • AvzAny contracts
   • Bstandard contracts
   • Capplication EPGs
   • DuSeg EPGs

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   Correct answer: D

   How others answered

   • D100%

5. Question 5 of 25

   A RADIUS user resolves its role via the Cisco AV Pair. What object does the Cisco AV Pair resolve to?

   • Atenant
   • Bsecurity domain
   • Cprimary Cisco APIC
   • Dmanaged object class

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   Correct answer: B

   How others answered

   • B53%
   • D47%

   Only 53% agreed on this answer — treat it as contested rather than settled.

6. Question 6 of 25

   Which type of profile needs to be created to deploy an access port policy group?

   • Aattachable entity
   • BPod
   • Cmodule
   • Dleaf interface

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   Correct answer: D

   How others answered

   • D75%
   • A25%

7. Question 7 of 25

   Which table holds IP address, MAC address and VXLAN/VLAN information on a Cisco ACI leaf?

   • Aendpoint
   • Badjacency
   • CRIB
   • DARP

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   Correct answer: A

   How others answered

   • A100%

8. Question 8 of 25

   How is an EPG extended outside of the ACI fabric?

   • ACreate an external bridged network that is assigned to a leaf port.
   • BCreate an external routed network that is assigned to an EPG.
   • CEnable unicast routing within an EPG.
   • DStatically assign a VLAN ID to a leaf port in an EPG.

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   Correct answer: D

   How others answered

   • D100%

9. Question 9 of 25

   What does a bridge domain represent?

   • ALayer 3 cloud
   • BLayer 2 forwarding construct
   • Ctenant
   • Dphysical domain

   Show answer

   Correct answer: B

   How others answered

   • B100%

10. Question 10 of 25

    Select 2

    Which two types of interfaces are supported on border leaf switches to connect to an external router? (Choose two.)

    • Asubinterface with VXLAN tagging
    • Bsubinterface with 802.1Q tagging
    • CFEX host interface
    • Dout of band interface
    • ESwitch Virtual Interface

    Show answer

    Correct answer: B, E

    How others answered

    • BE80%
    • AB20%

11. Question 11 of 25

    Which Cisco APIC configuration prevents a remote network that is not configured on the bridge domain from being learned by the fabric?

    • Aenable Limit IP Learning to Subnet
    • Benable Unicast Routing
    • Cenable IP Data-plane Learning
    • Denable ARP Flooding to BD

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    Correct answer: A

    How others answered

    • A100%

12. Question 12 of 25

    New ESXi hosts are procured in a data center compute expansion project. An engineer must update the configuration on the Cisco APIC controllers to support the addition of the new servers to the existing VMM domain. Which action should be taken to support this change?

    • ACreate a range of internal VLANs in the associated VLAN pool.
    • BSet the encapsulation mode as VXLAN.
    • CEnable infrastructure VLAN in the associated AEP.
    • DMap the leaf interface selector to the AEP that is associated with the VMM domain.

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    Correct answer: D

    How others answered

    • D83%
    • A17%

13. Question 13 of 25

    A customer migrates a legacy environment to Cisco ACI. A Layer 2 trunk is configured to interconnect the two environments. The customer also builds ACI fabric in an application-centric mode. Which feature should be enabled in the bridge domain to reduce instability during the migration?

    • ASet Multi-Destination Flooding to Flood in BD.
    • BEnable Flood in Encapsulation.
    • CSet Multi-Destination Flooding to Flood in Encapsulation.
    • DDisable Endpoint Dataplane Learning

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    Correct answer: C

    How others answered

    • C52%
    • A36%
    • D8%
    • B4%

    Only 52% agreed on this answer — treat it as contested rather than settled.

14. Question 14 of 25

    An engineer is extending an EPG out of the ACI fabric using static path binding. Which statement about the endpoints is true?

    • AEndpoints must connect directly to the ACI leaf port.
    • BExternal endpoints are in a different bridge domain than the endpoints in the fabric.
    • CEndpoint learning encompasses the MAC address only.
    • DExternal endpoints are in the same EPG as the directly attached endpoints.

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    Correct answer: D

    How others answered

    • D100%

15. Question 15 of 25

    Select 2

    

    Refer to the exhibit. Which two objects are created as a result of the configuration? (Choose two.)

    • Aapplication profile
    • Battachable AEP
    • Cbridge domain
    • Dendpoint group
    • EVRF

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    Correct answer: C, E

    How others answered

    • CE100%

16. Question 16 of 25

    Which endpoint learning operation is completed on the egress leaf switch when traffic is received from an L3Out?

    • AThe source MAC and IP address of the traffic is learned as a local endpoint.
    • BThe source MAC address of the traffic is learned as a remote endpoint.
    • CNo source MAC or IP address of the traffic is learned as a remote endpoint.
    • DThe source IP address of the traffic is learned as a remote endpoint.

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    Correct answer: C

    How others answered

    • C69%
    • B31%

    Only 69% agreed on this answer — treat it as contested rather than settled.

17. Question 17 of 25

    An engineer configured a bridge domain with the hardware-proxy option for Layer 2 unknown unicast traffic. Which statement is true about this configuration?

    • AThe leaf switch drops the Layer 2 unknown unicast packet if it is unable to find the MAC address in the local forwarding tables.
    • BThe Layer 2 unknown hardware proxy lacks support of the topology change notification.
    • CThe leaf switch forwards the Layers 2 unknown unicast packets to all other leaf switches if it is unable to find the MAC address in its local forwarding tables.
    • DThe spine switch drops the Layer 2 unknown unicast packet if it is unable to find the MAC address in the proxy database.

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    Correct answer: D

    How others answered

    • D100%

18. Question 18 of 25

    

    When the subnet is configured on a bridge domain, on which physical devices is the gateway IP address configured?

    • Aall leaf switches and all spine nodes
    • Bonly spine switches where the bridge domain of the tenant is present
    • Conly leaf switches where the bridge domain of the tenant is present
    • Dall border leaf nodes where the bridge domain of the tenant is present

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    Correct answer: C

    How others answered

    • C100%

19. Question 19 of 25

    Which method does the Cisco ACI fabric use to load-balance multidestination traffic?

    • Aforwarding tag trees
    • BPIM routing
    • Cspanning trees
    • Dshortest-path trees

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    Correct answer: A

    How others answered

    • A100%

20. Question 20 of 25

    What happens to the traffic flow when the Cisco ACI fabric has a stale endpoint entry for the destination endpoint?

    • AThe leaf switch does not learn the source endpoint through data plane learning.
    • BThe leaf switch drops the traffic that is destined to the endpoint.
    • CThe leaf switch floods the traffic to the endpoint throughout the fabric.
    • DThe leaf switch sends the traffic to the wrong destination leaf.

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    Correct answer: D

    How others answered

    • D100%

21. Question 21 of 25

    Which action sets Layer 2 loop migration in an ACI Fabric with a Layer 2 Out configured?

    • AEnable MCP on the ACI fabric.
    • BDisable STP in the external network.
    • CDisable STP on the ACI fabric.
    • DEnable STP on the ACI fabric.

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    Correct answer: A

    How others answered

    • A100%

22. Question 22 of 25

    Select 2

    An engineer is implementing a connection that represents an external bridged network. Which two configurations are used? (Choose two.)

    • ALayer 2 remote fabric
    • BLayer 2 outside
    • CLayers 2 internal
    • DStatic path binding
    • EVXLAN outside

    Show answer

    Correct answer: B, D

    How others answered

    • BD100%

23. Question 23 of 25

    Select 2

    Which two actions extend a Layer 2 domain beyond the ACI fabric? (Choose two.)

    • Aextending the routed domain out of the ACI fabric
    • Bcreating a single homed Layer 3 Out
    • Ccreating an external physical network
    • Dextending the bridge domain out of the ACI fabric
    • Eextending the EPG out of the ACI fabric

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    Correct answer: D, E

    How others answered

    • DE100%

24. Question 24 of 25

    When Cisco ACI connects to an outside Layers 2 network, where does the ACI fabric flood the STP BPDU frame?

    • Awithin the bridge domain
    • Bwithin the APIC
    • Cwithin the access encap VLAN
    • Dbetween all the spine and leaf switches

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    Correct answer: C

    How others answered

    • C90%
    • A10%

25. Question 25 of 25

    Select 2

    On which two interface types should a user configure storm control to protect against broadcast traffic? (Choose two.)

    • AAPIC facing interfaces
    • Bport channel on a single leaf switch
    • Call interfaces on the leaf switches in the fabric
    • Dendpoint-facing trunk interface
    • Efabric uplink interfaces on the leaf switches

    Show answer

    Correct answer: B, D

    How others answered

    • BD100%

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300-620 practice, question 1 of 25