Cisco 300-630 dumps: serves all 300-630 DCACIA exam candidates

The newly updated Cisco 300-630 dumps contain 76 exam questions and answers that candidates can study using the 300-630 dumps PDF and 300-630 dumps VCE to help you successfully pass the 300-630 DCACIA exam.

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New Question 1:
cisco 300-630 exam questions q1

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.

Correct Answer: A


New Question 2:

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. ECMP

B. TCP optimization

C. disabled fragmentation

D. jumbo frames

Correct Answer: A

Reference: https://www.cisco.com/c/en/us/support/docs/lan-switching/vlan/212682-virtual-extensible-lan-and-ethernet-virt.html


New Question 3:

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

Correct Answer: BE


New Question 4:
cisco 300-630 exam questions q4

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. Endpoint Dataplane Learning

B. Unicast Route disabled for client and server bridge domains

C. PBR node tracking

D. Direct Connect in the service graph template

Correct Answer: A


New Question 5:

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

Correct Answer: B

Reference: https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/white-paper-c11-739989.html


New Question 6:

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

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

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

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

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

Correct Answer: D

Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/aci-fundamentals/b_ACI-Fundamentals/b_ACI-Fundamentals_chapter_010010.html#concept_1E8BF286E1C043EF839D80935FDF9F50


New Question 7:
cisco 300-630 exam questions q7

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

Correct Answer: ABE


New Question 8:
cisco 300-630 exam questions q8

Refer to the exhibit. What must be configured in the service graph to redirect HTTP traffic between the EPG client and EPG server to go through the Cisco ASA firewall?

A. contract filter to allow ARP and HTTP

B. precise filter to allow only HTTP traffic

C. contract with no filter

D. permit-all contract filter

Correct Answer: A


New Question 9:
cisco 300-630 exam questions q9

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

Correct Answer: C


New Question 10:
cisco 300-630 exam questions q10

Refer to the exhibit. Which two configurations enable inter-VRF communication? (Choose two.)

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

Correct Answer: BE


New Question 11:

Which two actions should be taken to ensure a scalable solution when multiple EPGs in a VRF require unrestricted communication? (Choose two.)

A. Configure a taboo contract between the EPGs that require unrestricted communication between each other.

B. Enable Preferred Group Member under the EPG Collection for VRF section.

C. Set the VRF policy control enforcement preference to Unenforced.

D. Set the EPGs that require unrestricted communication between each other as preferred group members.

E. Set the EPGs that require policy enforcement between each other as preferred group members.

Correct Answer: CD

Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/4-x/basic-configuration/Cisco-APIC-Basic-Configuration-Guide-42x/Cisco-APIC-Basic-Configuration-Guide-42x_chapter_0110.html


New Question 12:

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. contract

B. tenant

C. application profile

D. bridge domain

E. EPG

Correct Answer: DE

Reference: https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/white-paper-c11-739609.html


New Question 13:
cisco 300-630 exam questions q13

Refer to the exhibit. An engineer must have communication between EPG1 in VRF1 and External EPG in VRF2. Which three actions should be taken for the defined subnets in the L3Out External EPG to accomplish this goal? (Choose three.)

A. Enable Shared Route Control Subnet

B. Enable External Subnets for External EPG

C. Enable Export Route Control Subnet

D. Enable Shared Security Import Subnet

E. Enable Aggregate Shared Routes

F. Enable Import Route Control Subnet

Correct Answer: CDF

Reference: https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/guide-c07-743150.html


Question 14:
cisco 300-630 exam questions q14

Refer to the exhibit. Between Cisco UCS Fls and Cisco ACI leaf switches, CDP is disabled, the LLDP is enabled, and LACP is in Active mode. Which two discovery protocols and load-balancing mechanism combinations can be implemented for the DVS? (Choose two.)

A. CDP enabled, LLDP disabled, and LACP Active

B. CDP disabled, LLDP enabled, and MAC Pinning

C. CDP enabled, LLDP disabled, and MAC Pinning

D. CDP enabled, LLDP enabled, and LACP Active

E. CDP enabled, LLDP disabled, and LACP Passive

F. CDP disabled, LLDP enabled, and LACP Passive

Correct Answer: BE


New Question 15:
cisco 300-630 exam questions q15

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. Disable unicast routing

B. Enable IP data plane learning for the VRF

C. Disable ARP flooding

D. Enable ARP flooding

E. Enable unicast routing

Correct Answer: AC


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