300-620 DCACI Cisco Free Updated Questions

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300-620 DCACI exam is the concentration test of Cisco CCNP Data Center certification. The online updated Cisco certification 300-620 DCACI exam dumps questions are the best preparation material. Cisco 300-620 updated questions can help you test all the topics: ACI Fabric Infrastructure, ACI Packet Forwarding, and so on. Free updated Cisco CCNP Data Cneter 300-620 DCACI exam questions are available below.

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1. Which type of profile needs to be created to deploy an access port policy group?

attachable entity

Pod

module

leaf interface

2. When configuring Cisco ACI VMM domain integration with VMware vCenter, which object is created in vCenter?

datacenter

VMware vSphere Standard vSwitch

VMware vSphere Distributed Switch

cluster

3. What do Pods use to allow Pod-to-Pod communication in a Cisco ACI Multi-Pod environment?

over Layer 3 directly connected back-to-back spines

over Layer 3 Out connectivity via border leafs

over Layer 3 IPN connectivity via spines

over Layer 3 IPN connectivity via border leafs

4. An engineer must implement management policy and data plane separation in the Cisco ACI fabric.

Which ACI object must be created in Cisco APIC to accomplish this goal?

Application profile

Tenant

Contract

Bridge domain

5. Which new construct must a user create when configuring in-band management?

VLAN pool

management contract

management tenant

bridge domain

6. Upgrade the leaf switches.

7. Which two components are essential parts of a Cisco ACI Virtual Machine Manager (VMM)

domain policy configuration? (Choose two.)

VMM domain profile

EPG static port binding

Layer 3 outside interface association

IP address pool association

EPG association

8. A Cisco ACI bridge domain and VRF are configured with a default data-plane learning configuration.

Which two endpoint attributes are programmed in the leaf switch when receiving traffic? (Choose two.)

Remote MA

Remote Subnet

Local IP, not MAC

Local MAC, IP

Local Subnet

Remote IP

9. An engineer must set up a Cisco ACI fabric to send Syslog messages related to hardware events, such as chassis line card failures. The messages should be sent to a dedicated Syslog server.

Where in the Cisco APIC should the policy be configured to meet this requirement?

uni/tn-common/monepg-default

uni/infra/monifra-default

uni/fabric/monfab-default

uni/fabric/moncommon

10. Which description regarding the initial APIC cluster discovery process is true?

The APIC uses an internal IP address from a pool to communicate with the nodes.

Every switch is assigned a unique AV by the API

The APIC discovers the IP address of the other APIC controllers by using Cisco Discovery Protocol.

The ACI fabric is discovered starting with the spine switches.

11. When creating a subnet within a bridge domain, which configuration option is used to specify the network visibility of the subnet?

limit IP learning to subnet

scope

gateway IP

subnet control

12. An ACI administrator notices a change in the behavior of the fabric.

Which action must be taken to determine if a human intervention introduced the change?

Inspect event records in the APIC UI to see all actions performed by users.

Inspect /var/log/audit_messages on the APIC to see a record of all user actions.

Inspect audit logs in the APIC UI to see all user events.

Inspect the output of show command history in the APIC CL

13. Which feature dynamically assigns or modifies the EPG association of virtual machines based on their attributes?

vzAny contracts

standard contracts

application EPGs

uSeg EPGs

14. How is an EPG extended outside of the ACI fabric?

Create an external bridged network that is assigned to a leaf port.

Create an external routed network that is assigned to an EP

Enable unicast routing within an EP

Statically assign a VLAN ID to a leaf port in an EP

15. Which feature allows firewall ACLs to be configured automatically when new endpoints are attached to an EPG?

ARP gleaning

dynamic endpoint attach

hardware proxy

network-stitching

16. Refer to the exhibit.

Which action should be taken to ensure authentication if the RADIUS servers are unavailable?

Adjust the priority of server 10.1.1.1 to 1.

Set the fallback login to local.

Assign the user to the default role.

Set the default login realm to LDAP

17. The company ESXi infrastructure is hosted on the Cisco UCS-B Blade Servers. The company decided to take advantage of ACI VMM integration to enable consistent enforcement of policies across virtual and physical workloads. The requirement is to prevent the packet loss between the distributed virtual switch and the ACI fabric.

Which setting must be implemented on a vSwitch policy to accomplish this goal?

Static Channel

MAC Pinning

LACP

LLDP

18. An engineer is configuring ACI VMM domain integration with Cisco UCS-B Series.

Which type of port channel policy must be configured in the vSwitch policy?

LACP Active

MAC Pinning

LACP Passive

MAC Pinning-Physical-NIC-load

19. What must be enabled in the bridge domain to have the endpoint table learn the IP

addresses of endpoints?

L2 unknown unicast: flood

GARP based detection

unicast routing

subnet scope

20. New ESXi hosts are procured in a data center compute expansion project. An engineer must update the configuration on the Cisco APIC controllers to support the addition of the new servers to the existing VMM domain.

Which action should be taken to support this change?

Create a range of internal VLANs in the associated VLAN pool.

Set the encapsulation mode as VXLA

Enable infrastructure VLAN in the associated AE

Map the leaf interface selector to the AEP that is associated with the VMM domain.

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21. An engineer is creating a configuration import policy that must terminate if the imported configuration is incompatible with the existing system.

Which import mode achieves this result?

merge

atomic

best effort

replace

22. Which Cisco APIC configuration prevents a remote network that is not configured on the bridge domain from

being learned by the fabric?

enable Limit IP Learning to Subnet

enable Unicast Routing

enable IP Data-plane Learning

enable ARP Flooding to BD

23. Which components must be configured for the BGP Route Reflector policy to take effect?

spine fabric interface overrides and profiles

access policies and profiles

pod policy groups and profiles

leaf fabric interface overrides and profiles

24. Which endpoint learning operation is completed on the egress leaf switch when traffic is received from an L3Out?

The source MAC and IP address of the traffic is learned as a local endpoint.

The source MAC address of the traffic is learned as a remote endpoint.

No source MAC or IP address of the traffic is learned as a remote endpoint.

The source IP address of the traffic is learned as a remote endpoint.

25. Which method does the Cisco ACI fabric use to load-balance multidestination traffic?

PIM routing

spanning trees

shortest-path trees

forwarding tag trees

26. In the context of VMM, which protocol between ACI leaf and compute hosts ensures that the policies are pushed to the leaf switches for immediate and on demand resolution immediacy?

VXLAN

LLDP

ISIS

STP

27. An engineer is implementing a Cisco ACI data center network that includes Cisco Nexus 2000 Series 10G fabric extenders.

Which physical topology is supported?

A)

Option A

Option B

Option C

Option D

28. An engineer is implementing Cisco ACI at a large platform-as-a-service provider using APIC controllers, 9396PX leaf switches, and 9336PQ spine switches. The leaf switch ports are configured as IEEE 802.1p ports. Where does the traffic exit from the EPG in IEEE 802.1p mode in this configuration?

from leaf ports tagged as VLAN 0

from leaf ports untagged

from leaf ports tagged as VLAN 4094

from leaf ports tagged as VLAN 1

29. Refer to the exhibit.

A systems engineer is implementing the Cisco ACI fabric. However, the Server2 information is missing from the Leaf 101 endpoint table and the COOP database of the spine. The requirement is for the bridge domain configuration to enforce the ACI fabric to forward the unicast packets generated by Server1 destined to Server2.

Which action must be taken to meet these requirements?

Enable ARP Flooding

Set L2 Unknown Unicast to Flood

Set IP Data-Plane Learning to No

Enable Unicast Routing

30. An engineer must advertise a selection of external networks learned from a BGP neighbor into the ACI fabric.

Which L3Out subnet configuration option creates an inbound route map for route filtering?

External Subnets for the External EPG

Shared Route Control Subnet

Import Route Control Subnet

Shared Security Import Subnet

31. An engineer must ensure that Cisco ACI flushes the appropriate endpoints when a topology change notification message is received in an MST domain.

Which three steps are required to accomplish this goal? (Choose three.)

Enable the BPDU interface controls under the spanning tree interface policy.

Configure a new STP interface policy.

Bind the spanning tree policy to the switch policy group.

Associate the STP interface policy to the appropriate interface policy group.

Create a new region policy under the spanning tree policy.

Map VLAN range to MAT instance number.

32. Which endpoint learning operation is completed on the ingress leaf switch when traffic is received from a Layer 3 Out?

The source MAC address of the traffic is learned as a local endpoint.

The source MAC address of the traffic is learned as a remote endpoint.

The source IP address of the traffic is learned as a remote endpoint.

The source IP address of the traffic is learned as a local endpoint.

33. When Cisco ACI connects to an outside Layers 2 network, where does the ACI fabric flood the STP BPDU frame?

within the bridge domain

within the APIC

within the access encap VLAN

between all the spine and leaf switches

34. An engineer configures a Multi-Pod system with the default getaway residing outside of the ACI fabric for a bridge domain.

Which setting should be configured to support this requirement?

disable Limit IP Learning to Subnet

disable IP Data-plane Learning

disable Unicast Routing

disable Advertise Host Routes

35. An application team tells the Cisco ACI network administrator that it wants to monitor the statistics of the unicast and BUM traffic that are seen in a certain EPG.

Which statement describes the collection statistics?

All EPGs in the Cisco ACI tenant object must be enabled for statistics to be collected.

Cisco ACI does not capture statistics at the EPG level. Only statistics that pass through ACI contracts can be monitored.

EPG statistics can be collected only for VMM domains. If a physical domain exists, statistics are not collected.

The collection of statistics is enabled on the EPG level by enabling the statistics for unicast and BUM traffic.

36. An engineer must allow multiple external networks to communicate with internal ACI subnets.

Which action should the engineer take to assign the prefix to the class ID of the external Endpoint Group?

Enable the Export Route Control Subnet for the External Endpoint Group flag.

Enable an L30ut with Shared Route Control Subnet.

Configure subnets with the External Subnets for External EPG flag enabled.

Configure subnets with the Import Route Control Subnet flag enabled.

37. Regarding the MTU value of MP-BGP EVPN control plane packets in Cisco ACI, which statement about communication between spine nodes in different sites is true?

By default, spine nodes generate 9000-bytes packets to exchange endpoints routing information. As a result, the Inter-Site network should be able to carry 9000-bytes packets.

By default, spine nodes generate 1500-bytes packets to exchange endpoints routing information. As a result, the Inter-Site network should be able to carry 1800-bytes packets.

By default, spine nodes generate 1500-bytes packets to exchange endpoints routing information. As a result, the Inter-Site network should be able to carry 1500-bytes packets.

By default, spine nodes generate 9000-bytes packets to exchange endpoints routing information. As a result, the Inter-Site network should be able to carry 9100-bytes packets.

38. Refer to the exhibit.

An engineer must im plement the inter-tenant service graph.

Which set of actions must be taken to accomplish this goal?

• Define the contract in the provider tenant and export it to the consumer tenant. • Define the L4-L7 device, service graph template, and ASA bridge domains in the provider tenant.

• Define the contract in the provider tenant and export it to the consumer tenant. • Define the L4-L7 device and service graph template in the provider tenant and the ASA bridge domains in the consumer tenant.

• Define the contract in the provider tenant and export it to the provider tenant. • Define the L4-L7 device and service graph template in the provider tenant and the ASA bridge domains in the consumer tenant.

• Define the contract in the provider tenant and export it to the provider tenant. • Define the L4-L7 device, service graph template, and ASA bridge domains in the consumer tenant.

39. Refer to the exhibit.

An engineer is implementing Cisco ACI C VMware vCenter integration for a blade server that lacks support of bonding.

Which port channel mode results in “route based on originating virtual port” on the VMware VDS?

Static Channel C Mode On

MAC Pinning-Physical-NIC-load

LACP Passive

MAC Pinning+

LACP Active

40. An engineer wants to monitor all configuration changes, threshold crossing, and link-state transitions in a Cisco ACI fabric.

Which action must be taken to receive the required messages?

Add Faults and Events to the monitor policy.

Add Session Logs and Audit Logs to the monitor policy.

Include Audit Logs and Events in the Syslog source policy.

Include Events and Session Logs in the Syslog source policy.

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41. The existing network and ACI fabric have been connected to support workload migration. Servers will physically terminate at the Cisco ACI, but their gateway must stay in the existing network. The solution needs to adhere to Cisco’s best practices. The engineer started configuring the relevant Bridge Domain and needs to complete the configuration.

Which group of settings are required to meet these requirements?

L2 Unknown Unicast: Hardware Proxy L3 Unknown Multicast Flooding: Flood Multi Destination Flooding: Flood in BD ARP Flooding: Enable

L2 Unknown Unicast: Flood L3 Unknown Multicast Flooding: Flood Multi Destination Flooding: Flood in BD ARP Flooding: Enable

L2 Unknown Unicast: Flood L3 Unknown Multicast Flooding: Optimize Flood Multi Destination Flooding: Flood in BD ARP Flooding: Disable

L2 Unknown Unicast: Hardware Proxy L3 Unknown Multicast Flooding: Optimize Flood Multi Destination Flooding: Flood in BD ARP Flooding: Disable

42. An engineer must connect Cisco ACI fabric using Layer 2 with external third-party switches. The third-party switches are configured using 802.1s protocol.

Which two constructs are required to complete the task? (Choose two.)

spanning tree policy for mapping MST Instances to VLANs

MCP policy with PDU per VLAN enabled

MCP instance policy with administrative slate disabled

dedicated EPG for native VLAN

static binding of native VLAN in all existing EPGs

43. DRAG DROP

Refer to the exhibit.

A Cisco ACI fabric is newly deployed, and the security team requires more visibility of all inter-EPG traffic flows. All traffic in a VRF must be forwarded to an existing firewall pair. During failover, the standby firewall must continue to use the same IP and MAC as the primary firewall.

Drag and drop the steps from the left Into the Implementation order on the right to configure the service graph that meets the requirements. (Not all steps are used.)

44. Refer to the exhibit.

An engineer must configure an L3Out peering with the backbone network. The L3Out must forward unicast and multicast traffic over the link.

Which two methods should be used to configure L3Out to meet these requirements? (Choose two.)

Layer 3 routed port

VPC with SVI

port channel with SVI

Layer 3 routed subinterface

Layer 3 floating SVI

300-620 DCACI Cisco Free Updated Questions

300-620 DCACI Cisco Free Updated Questions

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