Boost Your Cisco 300-630 DCACIA Exam Preparation with Practice Tests

Prepare for success in the Cisco 300-630 DCACIA exam with comprehensive exam questions and study material designed to help you pass the exam with confidence. This resource includes a variety of test questions, exam questions and answers, and study material to simulate the actual exam environment. Whether you're pursuing your Cisco Data Center certification or aiming to enhance your expertise in data center automation, this study material is tailored to support your exam preparation journey. Utilize the practice exams to familiarize yourself with exam formats and boost your confidence levels. With dedicated exam resources and thorough preparation, you'll be well-equipped to successfully pass the Cisco 300-630 DCACIA exam and achieve your certification objectives.

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Question #1

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. pply Both Direction ENABLED and Reverse Port Filter ENABLED

B. pply Both Direction DISABLED and Reverse Port Filter DISABLED

C. pply Both Direction DISABLED and Reverse Port Filter ENABLED

D. pply Both Direction ENABLED and Reverse Port Filter DISABLED

View answer

Correct Answer: C

Question #2

DRAG DROPRefer to the exhibit. Drag and drop the subnets and flags from the left into the External Network Instance Profile policies on the right to create a setup that advertises only 10.10.0.0/24 and 10.10.1.0/24 prefixes in VRF1 and establishes connectivity between VRFs. Not all options are used. Select and Place:Exhibit A:Exhibit B:

A. lease refer to Exhibit B for answer

View answer

Correct Answer: A

Question #3

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

A. ap VXLAN VTEP to the multicast group

B. ap VXLAN to PIM-SM protocol

C. ap VXLAN VNI to the multicast group

D. ap VXLAN to PIM-DM protocol

View answer

Correct Answer: C

Question #4

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

A. onfigure subnets that are treated as virtual IP

B. onfigure subnets that advertise externally

C. onfigure subnets that are shared between VRFs

D. onfigure subnets that are private to VRF

View answer

Correct Answer: ABE

Question #5

Refer to the exhibit. Which configuration mode must be selected for the VMM vSwitch Port Channel policy to avoid MAC flapping on the Cisco UCS Fls and Cisco ACI leaf switches?

A. ACP Passive

B. AC Pinning

C. ACP Active

D. tatic Channel – Mode On

View answer

Correct Answer: B

Question #6

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. ctivate Enable Data Plane Endpoint Learning

B. mplement Pervasive Gateway

C. onfigure Static Binding

D. nable Enforce Subnet Check

View answer

Correct Answer: D

Question #7

An engineer is implementing the Cisco ACI fabric but is experiencing loops detected from endpoints. When the issue was investigated, it was discovered that the packets are received with the same source IP address but from different leaf switch ports. The engineer must prevent the issue from happening in the future and make sure that the port is brought back up if it was disabled due to the loop discovered. Which set of actions must be taken to meet these requirements?

A. nable the enforce endpoint check and set the Rouge EP detection interval

B. nable the rogue endpoint and set the Error Disabled Recovery Policy

C. nable the remote endpoint limit and set the Interface override

D. nable reverse path forwarding and set the Hold Interval

View answer

Correct Answer: B

Question #8

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

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

B. OD1 spine responds to the ARP request after the POD1 COOP is updated with the VM2 location

C. eaf 101 encapsulates the ARP request into a multicast packet that is destined to 225

D. eaf 101 switch consumers the ARP reply of VM2 to update the local endpoint table

View answer

Correct Answer: A

Question #9

A customer is deploying a new application across two ACI pods that is sensitive to latency and jitter. The application sets the DSCP values of packets to AF31 and CS6, respectively. Which configuration changes must be made on the APIC to support the new application and prevent packets from being delayed or dropped between pods?

A. isable DSCP translation policy

B. lign the ACI QoS levels and IPN QoS policies

C. isable DSCP mapping on the IPN devices

D. lign the custom QoS policy on the EPG site in the customer tenant

View answer

Correct Answer: D

Question #10

Which action reduces the impact on workload when migrating from the existing Cisco NX-OS VXLAN network infrastructure to the Cisco ACI fabric?

A. isable bridge domain unicast routing while a default gateway is in VXLAN infrastructure

B. et the default gateway in the Cisco ACI and VXLAN fabrics

C. se ACI spines for the Cisco ACI and VXLAN fabrics

D. onfigure vPC between the standalone Nexus and the Cisco ACI leaf

View answer

Correct Answer: B

Question #11

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

B. reate the contract in the common tenant with the scope set to Tenant

C. reate the contract in the user tenant with the scope set to Global and exported to other tenants

D. reate the contract in the common tenant with the scope set to Global

View answer

Correct Answer: B

Question #12

What is the purpose of the Forwarding Tag (FTAG) in Cisco ACI?

A. TAG is used in Cisco ACI to add a label to the iVXLAN traffic in the fabric to apply the correct policy

B. TAG is used in Cisco ACI to add a label to the VXLAN traffic in the fabric to apply the correct policy

C. TAG trees in Cisco ACI are used to load balance unicast traffic

D. TAG trees in Cisco ACI are used to load balance mutli-destination traffic

View answer

Correct Answer: D

Question #13

What does the VXLAN source port add to the overlay packet forwarding when it uses the hash of Layer 2, Layer 3, and Layer 4 headers of the inner packet?

A. CMP

B. CP optimization

C. isabled fragmentation

D. umbo frames

View answer

Correct Answer: A

Question #14

How is multicast traffic managed in a Cisco ACI fabric?

A. Tag trees are rooted at the spine nodes

B. Tag trees are rooted at the leaf nodes

C. Tag trees are rooted at the leaf nodes

D. Tag trees are rooted at the spine nodes

View answer

Correct Answer: A

Question #15

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

A. ontract filter to allow ARP and HTTP

B. recise filter to allow only HTTP traffic

C. ontract with no filter

D. ermit-all contract filter

View answer

Correct Answer: C

Question #16

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. lobal

B. RF

C. pplication

D. enant

View answer

Correct Answer: D

Question #17

A host that is connected to a Cisco ACI fabric leaf switch sends an ARP request. Which transmission method does the ingress switch use to send the ARP requests?

A. nycast

B. roadcast

C. ulticast

D. nicast

View answer

Correct Answer: D

Question #18

Refer to the exhibit. The client endpoint uses the load-balancer VIP as the destination address to send traffic to the server endpoint. If the load balancer does not do source NAT, which set of configurations must be applied on Cisco ACI to allow only the return traffic to be redirected to the service node?

A. Create a contract with a filter matching “IP” only-Create a L4-L7 device, function type “GoTo”-Create a L4-L7 Policy-Based Redirect Policy with the L3 Destination set to the load-balancer inside IP/MAC-Create a service graph template that references the previously created contract and L4-L7 device-Apply the service graph template

B. Create a contract linked to the common/default filter-Create a L4-L7 device, function type “GoThrough”-Create a L4-L7 Policy-Based Redirect Policy with the L3 Destination set to the load-balancer inside IP/MAC-Create a service graph template that references the previously created contract and L4-L7 device-Apply the service graph template

C. Create a contract linked to the common/default filter-Create a L4-L7 device, function type “GoTo”-Create a L4-L7 Policy-Based Redirect Policy with “Anycast Endpoint” enabled and the L3 Destination set to the load-balancer inside IP/MAC-Create a service graph template that references the previously created contract and L4-L7 device-Apply the service graph template

D. Create a contract with a filter matching “IP” only-Create a L4-L7 device, function type “GoThrough”-Create a L4-L7 Policy-Based Redirect Policy with “Anycast Endpoint” enabled and the L3 Destination set to the load-balancer inside IP/MAC-Create a service graph template that references the previously created contract and L4-L7 device-Apply the service graph template

View answer

Correct Answer: D

Question #19

Refer to the exhibit. An engineer wants to avoid connectivity problems for the endpoint EP1 when it reaches an external L3Out network through the gateway 10.2.2.254/24. Which two configurations must be implemented in BD-BD2? (Choose two.)

A. nable Shared Security Import Subnet

B. nable Aggregate Export Subnet

C. nable Shared Route Control Subnet

D. nable Export Route Control Subnet

View answer

Correct Answer: AC

Question #20

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?

A. nicast routing

B. RP flooding

C. nknown unicast flooding

D. roxy ARP

View answer

Correct Answer: C

Question #21

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

A. eploy both areas under the same L3Out policy

B. hange one of the areas to area 0

C. onfigure OSPF virtual links

D. odify L3Out 1 to use the same OSPF area as L3Out 2

View answer

Correct Answer: A

Question #22

Refer to the exhibit. A customer experiences resource overconsumption on one of its border leaf switches. Which action should be taken to reduce the consumption on this switch?

A. isable VRF Policy Control Enforcement

B. isable IP Data Plane Learning

C. igrate L3Outs to another switch

D. isable Remote EP Learning

View answer

Correct Answer: B

Question #23

Which two components must be configured as stretched to establish intra-VRF communication between two EPGs that are deployed in different sites and different bridge domains? (Choose two.)

A. lease refer to Exhibit B for answer

View answer

Correct Answer: DE

Question #24

DRAG DROPA 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.Select and Place:Exhibit A:Exhibit B:

A. lease refer to Exhibit B for answer

View answer

Correct Answer: A

Question #25

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. AC pinning

B. AC binding

C. ACP passive

D. ACP active

View answer

Correct Answer: A

Question #26

An engineer implements the Cisco ACI solution and needs to confirm that the leaf switch correctly learns the remote endpoint MAC. Which information must be included in the VXLAN packet that is received from the Cisco ACI spine for the Cisco ACI leaf to learn MAC as a remote endpoint?

A. RF

B. pplication profile

C. ridge domain

D. PG

View answer

Correct Answer: C

Question #27

A cloud provider must make a pair of firewalls available to all tenants. Each tenant defines its own service graph. Where should the Layer 4 to Layer 7 service be configured to accomplish this goal?

A. anagement tenant

B. nfrastructure tenant

C. ser tenant

D. ommon tenant

View answer

Correct Answer: C

Question #28

Refer to the exhibit. What must be configured to allow the PBR node (LB-int) to monitor the availability of the endpoint that is in the EPG server?

A. ndpoint Dataplane Learning

B. nicast Route disabled for client and server bridge domains

C. BR node tracking

D. irect Connect in the service graph template

View answer

Correct Answer: A

Question #29

An organization migrates its virtualized servers from a legacy environment to Cisco ACI. VM1 is incorrectly attached to PortGroup IT|3TierApp|Web. Which action limits IP address learning in BD1?

A. nable Enforce Subnet Check

B. nable Rouge Endpoint Control

C. nable GARP-based EP Move Detection Mode

D. isable Remote EP Learn

View answer

Correct Answer: C

Question #30

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

A. isable Remote EP Learn

B. nable Enforce Subnet Check

C. isable Endpoint Dataplane Learning

D. nable Limit IP Learning to Subnet

View answer

Correct Answer: B

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