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300-630 Cisco Implementing Cisco Application Centric Infrastructure - Advanced (DCACIA) Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Cisco 300-630 Implementing Cisco Application Centric Infrastructure - Advanced (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 119 questions

Refer to the exhibit.

Server S1 is load balancing traffic received from SIP1 to BC1 and BC2. The Cisco ACI fabric must learn the IP address of S1 and unlearn the BC1 and BC2 IP addresses. Which two actions must be taken to meet these requirements? (Choose two.)

A.

Check the Limit IP learning to subnet box.

B.

Disable IP data plane learning on EPG TLB

C.

Enforce subnet check globally.

D.

Suppress ARP response on BC1 and BC2.

E.

Create L4-L7 virtual IP of 10.14.2.7.

Refer to the exhibit.

An engineer is configuring a vSwitch policy in the existing Cisco ACI fabric. The requirement is for the Cisco ACI leaf to learn individual MAC addresses from the same physical port. Which vSwitch policy configuration mode must be enabled to meet this requirement?

A.

MAC pinning

B.

MAC binding

C.

LACP passive

D.

LACP active

An engineer is configuring ACI Multi-Pod between two data centers and must plan the physical cabling in the primary data center. How must the Cisco ACI Multi-Pod topology be connected?

A.

Connect spine switch 201 and 202 in pod 1 directly to spine switch 201 and 202 in pod 2.

B.

Connect leaf switch 101 and 102 in pod 1 directly to leaf switch 101 and 102 in pod 2

C.

Connect spine switch 201 and 202 in pod 1 to ports on a device that is providing IP connectivity between pods

D.

Connect leaf switch 101 and 102 in pod 1 to ports on a device that is providing IP connectivity between pods.

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

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.

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

Refer to the exhibit.

A Cisco ACI fabric must be integrated with VMware. Leaf1 and Leaf2 are connected to S1 using a VPC. The object VMware Virtual Distributed switch VPC Policy group type has been created in the fabric. Which mode must be set for the port-channel policy to allow the failover and the full use of the bandwidth in both directions?

A.

Link Aggregation Control Protocol

B.

MAC Pinning

C.

Static channel - Mode On

D.

Explicit failover order

Refer to the exhibit.

Which type of design approach is shown?

A.

traditional VLAN/subnet model

B.

edge-core-edge model

C.

application-centric

D.

network-centric

Which device replicates Broadcast. Unicast. and Multicast (BUM) frames to all remote sites in a Cisco ACI Multi-Site with multiple stretched bridge domains?

A.

remote spine node that translates the VNID to the locally significant value

B.

receiving leaf that learns the location for the sourced BUM traffic

C.

source leaf that floods the traffic to the specific multicast group or GlPo

D.

local spine that is elected the designated forwarder for each bridge domain

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

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.

Refer to the exhibit.

An engineer is deploying a Cisco ACI Multi-Pod with an independent active/active Layer 3 firewall cluster across the pods. Which task must the engineer perform to prevent the creation of duplicate IP/MAC entries across the pods?

A.

Configure anycast service.

B.

Disable Limit IP Learning to Subnet.

C.

Configure the subnet as shared.

D.

Enable Host Route Advertisement.

Which action should be taken in Cisco ACI to reassign a unique globally scoped pcTag to an EPG that provides a global contract?

A.

Configure subnets that are treated as virtual IP

B.

Configure subnets that advertise externally

C.

Configure subnets that are shared between VRFs

D.

Configure subnets that are private to VRF

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?

A.

Enable Shared Security Import Subnet

B.

Enable Aggregate Export Subnet

C.

Enable Shared Route Control Subnet

D.

Enable Export Route Control Subnet

An engineer deployed a Cisco ACI fabric and noticed that the fabric learns endpoints from subnets that are not configured on a bridge domain. To meet strict security requirements, the engineer must prevent this behavior. Which action must be taken to prevent this behavior?

A.

Activate Enable Data Plane Endpoint Learning

B.

Implement Pervasive Gateway

C.

Configure Static Binding

D.

Enable Enforce Subnet Check

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.

Refer to the exhibit.

The external subnet and internal EPG1 must communicate with each other, and the L30ut traffic must leak Into the VRF named "VF1". Which configuration set accomplishes these goals?

A.

External Subnets for External EPG Import Route Control Subnet Shared Route Control Subnet

B.

External Subnets for External EPG Shared Route Control Subnet Shared Security Import Subnet

C.

Export Route Control Subnet Shared Security Import Subnet Aggregate Shared Routes

D.

Export Route Control Subnet Import Route Control Subnet Aggregate Shared Routes

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

An engineer created a Cisco ACI environment in which multiple tenants reuse the same contract. The requirement is to prevent inter-tenant communication. Which action meets this requirement?

A.

Create the contract in the user tenant with the scope set to VRF and exported to other tenants

B.

Create the contract in the common tenant with the scope set to Tenant

C.

Create the contract in the user tenant with the scope set to Global and exported to other tenants

D.

Create the contract in the common tenant with the scope set to Global

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

Which two actions are the Cisco best practices to configure NIC teaming load balancing for Cisco UCS B- Series blades that are connected to the Cisco ACI leaf switches? (Choose two.)

A.

Create vPC+

B.

Enable LACP active mode

C.

Create PAgP

D.

Create vPC

E.

Enable MAC pinning

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Total 119 questions
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