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Free Cisco 300-630 Practice Exam with Questions & Answers | Set: 3

Questions 21

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?

Options:
A.

anycast

B.

broadcast

C.

multicast

D.

unicast

Cisco 300-630 Premium Access
Questions 22

Refer to the exhibit.

300-630 Question 22

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.

Questions 23

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.

300-630 Question 23

Options:
Questions 24

Refer to the exhibit.

300-630 Question 24

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?

Options:
A.

GoThrough

B.

L1

C.

GoTo

D.

L2

Questions 25

An engineer is deploying a Cisco ACI fabric and discovers that the traffic to certain endpoints is dropped. The originating bridge domain is configured with hardware proxy. Which action prevents this problem?

Options:
A.

Set the L2 Unknown Unicast option to Flood for Layer 2 switched traffic.

B.

Set the L2 Unknown Unicast option to Hardware-Proxy for Layer 2 switched traffic.

C.

Enable the ARP Flooding option under the bridge domain for Layer 3 routed traffic.

D.

Disable the ARP Flooding option under the bridge domain for Layer 3 routed traffic.

Questions 26

A customer plans to deploy a Cisco ACI Multi-Pod deployment. Which two features must be implemented on the IPN switches?

Options:
A.

• Enable BIDIR-PIM.

• Configure a minimum multicast range of/15.

B.

• Enable BIDIR-PIM.

• Configure a maximum multicast range of/23.

C.

• Configure PIM anycast RP.

• Configure a minimum multicast range of 123.

D.

• Configure PIM anycast RP.

• Configure a maximum multicast range of /15.

Questions 27

Refer to the exhibit.

300-630 Question 27

In a Cisco ACI Multi-Site deployment, traffic fails to pass between Site-A and Site-B. and an engineer troubleshoots the link between ISN-01 and Node-201. Which set of actions establishes connectivity?

Options:
A.

• Configure the MTU on the link to be at least 1000 bytes larger than the MTU of the ACI fabrics.

• Configure the link as a routed subinteriace by using VLAN-4.

B.

• Configure the MTU on the link to be at least 100 bytes larger than the MTU of the ACI fabrics.

• Configure the link as an access interface by using VLAN-4.

C.

• Configure the MTU on the link to be at least 100 bytes larger than the MTU of the ACI fabrics.

• Configure the link as a routed subinterface by using VLAN-4.

D.

• Configure the MTU on the link to be at least 1000 bytes larger than the MTU of the ACI fabrics.

• Configure the link as an access interface by using VLAN-4.

Questions 28

Refer to the exhibit.

300-630 Question 28

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?

Options:
A.

global

B.

VRF

C.

application

D.

tenant

Questions 29

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

Options:
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.

Questions 30

What two actions should be taken to deploy a new Cisco ACI Multi-Pod setup? (Choose two.)

Options:
A.

Configure anycast RP for the underlying multicast protocol

B.

Configure the TEP pool of the new pod to be routable across the IPN

C.

Configure MP-BGP on IPN routers that face the Cisco ACI spines

D.

Increase interface MTU for all IPN routers to support VXLAN traffic

E.

Connect all spines to the IPN

Exam Code: 300-630
Certification Provider: Cisco
Exam Name: Implementing Cisco Application Centric Infrastructure - Advanced (DCACIA)
Last Update: Jul 9, 2025
Questions: 119

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