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600-660 Cisco Implementing Cisco Application Centric Infrastructure - Advanced (600-660 DCACIA) Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Cisco 600-660 Implementing Cisco Application Centric Infrastructure - Advanced (600-660 DCACIA) certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 60 questions

An organization deploys active-active data centers and active-standby firewalls in each data center. Which action should be taken in a Cisco ACI Multi-Pod to maintain traffic symmetry through the firewalls?

A.

Enable Endpoint Dataplane Learning

B.

Disable service node Health Tracking

C.

Enable Pod ID Aware Redirection

D.

Disable Resilient Hashing

Refer to the exhibit.

A network engineer configures a Layer 4 to Layer 7 device for an outside routed firewall that is connected to POD-1 inside a Cisco ACI fabric that consists of two pods. All traffic from POD-1 or POD-2 that uses the L3Out should pass through the routed firewall. Which Function Type must be implemented in the service graph for POD-2 to use L3Out?

A.

GoThrough

B.

L1

C.

GoTo

D.

L2

An engineer configures a new Cisco ACI Multi-Pod and must set up the link between the spine and the IPN device. Which three actions should be taken to accomplish this goal? (Choose three.)

A.

Enable MP-BGP routing

B.

Enable BIDIR-PIM protocol

C.

Enable PIM-SM protocol

D.

Enable OSPF routing

E.

Enable IS-IS routing

F.

Enable DHCP relay

An engineer configures a new Cisco ACI Multi-Pod setup. Which action should be taken for fabric discovery to be successful for the nodes in Pod 2?

A.

Select the Route Reflector field in Pod Peering

B.

Enable the DSCP class-cos translation policy for Layer 3 traffic

C.

Configure POD 2 Data Plane TEP under the Pod Connection Profile

D.

Add the IPN subnet under the Fabric External Routing Profile

Refer to the exhibit.

Which three actions should be taken to implement the vPC in the Cisco ACI fabric? (Choose three.)

A.

Select a common vPC interface policy group

B.

Select individual interface profiles

C.

Select common interface profiles

D.

Select individual switch profiles

E.

Select common switch profiles

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?

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

Refer to the exhibit.

Which configuration must be implemented to allow intra-VRF transit routing between the two external routers?

A.

Deploy both areas under the same L3Out policy

B.

Change one of the areas to area 0

C.

Configure OSPF virtual links

D.

Modify L3Out 1 to use the same OSPF area as L3Out 2

Refer to the exhibit.

Two application profiles are configured in the same tenant and different VRFs. Which contract scope is configured to allow communication between the two application profiles?

A.

global

B.

VRF

C.

application

D.

tenant

An engineer deploys a Cisco ACI Multi-Site Orchestrator for the first time. Drag and drop the actions from the left into the steps on the right to add a site and deploy new Cisco ACI objects to the fabric. Not all actions are used.

Refer to the exhibit.

Which two configuration steps are required in ISN for Cisco ACI Multi-Site setup? (Choose two.)

A.

Connect Spine2 to ISN routers.

B.

Configure BIDIR-PIM throughout the ISN

C.

Increase ISN MTU to support the maximum MTU that is sent by endpoints

D.

Configure OSPF between spines and ISN routers

E.

Enable IGMPv3 on ISN routers

An engineer configures a new Cisco ACI Multi-Site Orchestrator node to join an MSO cluster. Which two components are necessary to ensure that the new node has IP connectivity in this configuration? (Choose two.)

A.

Cisco ACI spine interfaces that are connected to ISN

B.

Cisco APICs over the OOB management network

C.

existing Cisco ACI Multi-Site Orchestrator node

D.

management IP of ESXi hosts where the controllers are deployed

E.

OOB interface of ISN

Refer to the exhibit.

Which feature is available across sites if EPGs are stretched?

A.

active-active high-availability firewall clustering

B.

Layer 3 routing between sites

C.

Layer 2 flooding across sites

D.

live virtual machine migration

Which approach does Cisco ACI use to achieve multidestination packet forwarding between leaf switches in the same fabric?

A.

Map VXLAN VTEP to the multicast group

B.

Map VXLAN to PIM-SM protocol

C.

Map VXLAN VNI to the multicast group

D.

Map VXLAN to PIM-DM protocol

A leaf receives unicast traffic that is destined to an unknown source, and spine proxy is enabled in the corresponding bridge domain. Drag and drop the Cisco ACI forwarding operations from the left into the order the operation occurs on the right.

Refer to the exhibit.

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

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 consumers the ARP reply of VM2 to update the local endpoint table.

An engineer must limit local and remote endpoint learning to the bridge domain subnet. Which action should be taken inside the Cisco APIC?

A.

Disable Remote EP Learn

B.

Enable Enforce Subnet Check

C.

Disable Endpoint Dataplane Learning

D.

Enable Limit IP Learning to Subnet

What are two characteristics of Cisco ACI interaction with MSTP? (Choose two.)

A.

A Cisco ACI leaf flushes all local endpoints in the received EPG when an MSTP TCN frame is received.

B.

A static path binding is required for native VLAN to carry the MST BPDUs in existing EPGs.

C.

Mis-cabling protocol is used to snoop the MSTP TCN packets.

D.

A dedicated EPG must be created for the native VLAN ID with static bindings toward the MSTP-enabled switches.

E.

The PVST simulation must be configured on external network switches to support MSTP.

What are two characteristics of Cisco ACI and Spanning Tree Protocol interaction? (Choose two.)

A.

When a TCN BPDU is received in a VLAN, Cisco ACI flushes the endpoints for the associated encapsulation.

B.

STP BPDUs are dropped due to MCP.

C.

MST BPDUs are flooded correctly in Cisco ACI fabric without additional configuration.

D.

BPDU filter and BPDU guard can be configured on Cisco ACI leaf edge ports.

E.

Cisco ACI must be configured as the STP root for all VLANs.

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Total 60 questions
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