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Implementing Cisco Application Centric Infrastructure - Advanced (DCACIA) Question and Answers

Implementing Cisco Application Centric Infrastructure - Advanced (DCACIA)

Last Update May 3, 2024
Total Questions : 76

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Questions 1

Which feature should be disabled on a bridge domain when a default gateway for endpoints is on an external device instead of a Cisco ACI bridge domain SVI?

Options:

A.  

unicast routing

B.  

ARP flooding

C.  

unknown unicast flooding

D.  

proxy ARP

Discussion 0
Questions 2

Refer to the exhibit.

How is the ARP request from VM1 forwarded when VM2 is not learned in the Cisco ACI fabric?

Options:

A.  

Leaf 101 forwards the ARP request to one of the proxy VTEP spines.

B.  

POD1 spine responds to the ARP request after the POD1 COOP is updated with the VM2 location.

C.  

Leaf 101 encapsulates the ARP request into a multicast packet that is destined to 225.0.37.192.

D.  

Leaf 101 switch consumes the ARP reply of VM2 to update the local endpoint table.

Discussion 0
Questions 3

An engineer must implement a full mesh Cisco ACI Multi-Site architecture. Which action must be taken on each spine to accomplish this goal?

Options:

A.  

Configure BGP-EVPN Router-ID

B.  

Configure Multi-Pod Data-Plane TEP

C.  

Configure Overlay Unicast TEP

D.  

Configure Overlay Multicast TEP

Discussion 0
Questions 4

Refer to the exhibit.

Which two configurations enable inter-VRF communication? (Choose two.)

Options:

A.  

Set the subnet scope to Shared Between VRFs

B.  

Enable Advertise Externally under the subnet scope

C.  

Change the contract scope to Tenant

D.  

Change the subject scope to VRF

E.  

Export the contract and import as a contract interface

Discussion 0
Questions 5

Refer to the exhibit.

Which combination of flags in the Cisco ACI contract allows a client in WebClient EPG to establish an HTTP connection toward a server in WebServer EPG?

Options:

A.  

Apply Both Direction ENABLED and Reverse Port Filter ENABLED

B.  

Apply Both Direction DISABLED and Reverse Port Filter DISABLED

C.  

Apply Both Direction DISABLED and Reverse Port Filter ENABLED

D.  

Apply Both Direction ENABLED and Reverse Port Filter DISABLED

Discussion 0
Questions 6

Refer to the exhibit.

How are the STP BPDUs forwarded over Cisco ACI fabric?

Options:

A.  

STP BPDUs that are generated by Switch2 are received by Switch1 and Switch3.

B.  

Cisco ACI fabric drops all STP BPDUs that are generated by the external switches.

C.  

Cisco ACI acts as the STP root for all three external switches.

D.  

STP BPDUs that are generated by Switch1 are received only by Switch3.

Discussion 0
Questions 7

Refer to the exhibit.

The 0.0.0.0/0 is configured as a default static route on L3Out-1. Which action should be taken for the 0.0.0.0/0 prefix to advertise out on L3Out-2 OSPF?

Options:

A.  

Enable Shared Security Import Subnet

B.  

Enable Aggregate Export Subnet

C.  

Enable Shared Route Control Subnet

D.  

Enable Export Route Control Subnet

Discussion 0
Questions 8

An organization expands a Cisco ACI Multi-Pod from two to six pods and must ensure that the control plane scales. What should be configured in the IPN to ensure that BUM traffic is forwarded efficiently across the IPN?

Options:

A.  

spine headend replication

B.  

BIDIR-PIM

C.  

MP-BGP

D.  

MSDP

Discussion 0
Questions 9

What is the advantage of implementing an active-active firewall cluster that is stretched across separate pods when anycast services are configured?

Options:

A.  

A different MAC/IP combination can be configured for the firewall in each pod.

B.  

The local pod anycast node is preferred by the local spines.

C.  

A cluster can be deployed in transparent mode across pods.

D.  

Local traffic in a pod is load-balanced between the clustered firewalls.

Discussion 0
Questions 10

An engineer creates the objects that must be deployed at each site in Cisco ACI Multi-Site Orchestrator. Which action should be taken before the schema can be associated with the newly configured site?

Options:

A.  

Attach the templates to the newly configured site

B.  

Configure a provider for the Cisco ACI Multi-Site Orchestrator

C.  

Import existing policies from an existing tenant to Cisco ACI Multi-Site Orchestrator

D.  

Configure the Infra Site-Specific Settings

Discussion 0
Questions 11

Refer to the exhibit.

Which feature is available across sites if EPGs are stretched?

Options:

A.  

active-active high-availability firewall clustering

B.  

Layer 3 routing between sites

C.  

Layer 2 flooding across sites

D.  

live virtual machine migration

Discussion 0