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Implementing Cisco Application Centric Infrastructure (300-620 DCACI)

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Question # 1

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?

Options:

A.  

External Subnets for the External EPG

B.  

Shared Route Control Subnet

C.  

Import Route Control Subnet

D.  

Shared Security Import Subnet

Discussion 0
Question # 2

Refer to the exhibit.

Question # 2

An engineer is integrating a VMware vCenter with Cisco ACI VMM domain configuration. ACI creates port-group names with the format of “Tenant | Application | EPG”. Which configuration option is used to generate port groups with names formatted as “Tenant=Application=EPG”?

Options:

A.  

enable tag collection

B.  

security domains

C.  

delimiter

D.  

virtual switch name

Discussion 0
Question # 3

On which two interface types should a user configure storm control to protect against broadcast traffic? (Choose two.)

Options:

A.  

APIC facing interfaces

B.  

port channel on a single leaf switch

C.  

all interfaces on the leaf switches in the fabric

D.  

endpoint-facing trunk interface

E.  

fabric uplink interfaces on the leaf switches

Discussion 0
Question # 4

Question # 4

Refer to the exhibit. A Cisco APIC raises an error when the EPG must accept endpoints from a VMM domain created. Which action clears the fault?

Options:

A.  

Expand the VLAN pool for the VMM domain.

B.  

Create a bridge domain for the VMM domain.

C.  

Associate the EPG with the VMM domain.

D.  

Associate the VLAN pool with the VMM domain.

Discussion 0
Question # 5

Which type of port is used for in-band management within ACI fabric?

Options:

A.  

spine switch port

B.  

APIC console port

C.  

leaf access port

D.  

management port

Discussion 0
Question # 6

Question # 6

Refer to the exhibit. Server A is connected to the Cisco ACI fabric using two teamed interfaces. One interface in a team is configured as active and the other remains in standby mode. When a failover occurs and the standby interface becomes active, it uses its built-in MAC address to send traffic. Which bridge domain configuration must be applied to resolve the issue?

Options:

A.  

Configure Hardware proxy.

B.  

Set L2 Unknown Unicast to Flood.

C.  

Enable ARP flooding.

D.  

Activate Limit IP Learning to Subnet.

Discussion 0
Question # 7

What are two requirements for the IPN network when implementing a Multi-Pod ACI fabric? (Choose two.)

Options:

A.  

EIGRP routing

B.  

PIM ASM multicast routing

C.  

BGP routing

D.  

VLAN ID 4

E.  

OSPF routing

Discussion 0
Question # 8

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

Options:

A.  

datacenter

B.  

VMware vSphere Standard vSwitch

C.  

VMware vSphere Distributed Switch

D.  

cluster

Discussion 0
Question # 9

Which routing protocol is supported between Cisco ACI spines and IPNs in a Cisco ACI Multi-Pod environment?

Options:

A.  

OSPF

B.  

ISIS

C.  

BGP

D.  

EIGRP

Discussion 0
Question # 10

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.)

Options:

A.  

Remote MA

C.  

IP

B.  

Remote Subnet

C.  

Local IP, not MAC

D.  

Local MAC, IP

E.  

Local Subnet

F.  

Remote IP

Discussion 0
Question # 11

A Cisco ACI endpoint group must have its gateway address migrated out of the ACI fabric. An engineer configures EPG-TEST with a static port binding and configures the encap VLAN with the required VLAN. Which configuration set must be used on the bridge domain to meet these requirements?

Options:

A.  

L2 Unknown Unicast: Hardware Proxy

Unicast Routing: Disabled

ARP Flooding: Enabled

B.  

L2 Unknown Unicast: Hardware Proxy

Unicast Routing: Disabled

ARP Flooding: Disabled

C.  

L2 Unknown Unicast: Flood

Unicast Routing: Disabled

ARP Flooding: Enabled

D.  

L2 Unknown Unicast: Flood

Unicast Routing: Enabled

ARP Flooding: Enabled

Discussion 0
Question # 12

What are two PBR characteristics of the Cisco ACI Active-Active Across Pods deployment mode in Cisco ACI Multi-Pod design? (Choose two.)

Options:

A.  

Traffic is dynamically redirected to the firewall that owns the connection.

B.  

Deployment occurs in transparent mode.

C.  

The connection state is unsynchronized.

D.  

Deployment occurs in go-to mode only.

E.  

This mode causes the traffic to flow asymmetrically.

Discussion 0
Question # 13

Where is the COOP database located?

Options:

A.  

leaf

B.  

spine

C.  

APIC

D.  

endpoint

Discussion 0
Question # 14

Which type of policy configures the suppression of faults that are generated from a port being down?

Options:

A.  

fault lifecycle assignment

B.  

event lifecycle assignment

C.  

fault severity assignment

D.  

event severity assignment

Discussion 0
Question # 15

A customer implements RBAC on a Cisco APIC using a Windows RADIUS server that is configured with network control policies. The APIC is as follows:

  • Tenant = TenantX
  • Security Domain = Tenantx-SD
  • User = X

The customer requires User X to have access to TenantX only, without any extra privilege in the Cisco ACI fabric domain. Which Cisco AV pair must be implemented on the RADIUS server to meet these requirement?

Options:

A.  

shell:domains = TenantX-SD/fabric-admin/,common//read-all

B.  

shell:domains = TenantX-SD/tenant-admin

C.  

shell:domains = TenantX-SD/tenant-ext-admin/,common//read-all

D.  

shell:domains = TenantX-SD/tenant-admin/,common//read-all

Discussion 0
Question # 16

The Application team reports that a previously existing port group has disappeared from vCenter. An engineer confirms that the VM domain association for the EPG is no longer present. Which action determines which user is responsible for the change?

Options:

A.  

Check the EPG audit logs for the 'deletion' action and compare the affected object and user.

B.  

Evaluate the potential faults that are raised for that EP

G.  

C.  

Examine the health score and drill down to an object that affects the EPG combined score.

D.  

Inspect the server logs to see who was logging in to the APIC during the last few hours.

Discussion 0
Question # 17

What is a requirement for Cisco ACI IPN to manage multidestination traffic?

Options:

A.  

pervasive gateway

B.  

unicast routing

C.  

anycast gateway

D.  

multicast routing

Discussion 0
Question # 18

Question # 18

Refer to the exhibit. A Cisco ACI environment hosts two e-commerce applications. The default contract from a common tenant between different application tiers is used, and the applications work as expected. The customer wants to move to more specific contracts to prevent unwanted traffic between EPGs. A network administrator creates the app-to-db contract to meet this objective for the application and database tiers. The application EPGs must communicate only with their respective database EPGs. How should this contract be configured to meet this requirement?

Options:

A.  

Set the app-to-db scope to Global.

B.  

Set the app-to-db scope to Application Profile.

C.  

Implement the app-to-db scope as VR

F.  

D.  

Implement the app-to-db as a Taboo contract.

Discussion 0
Question # 19

Which protocol does ACI use to securely sane the configuration in a remote location?

Options:

A.  

SCP

B.  

HTTPS

C.  

TFTP

D.  

FTP

Discussion 0
Question # 20

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?

Options:

A.  

Application profile

B.  

Tenant

C.  

Contract

D.  

Bridge domain

Discussion 0
Question # 21

An engineer is extending EPG connectivity to an external network. The external network houses the Layer 3 gateway and other end hosts. Which ACI bridge domain configuration should be used?

Options:

A.  

Forwarding: Custom

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

B.  

Forwarding: Custom

L2 Unknown Unicast: Flood

L3 Unknown Multicast Flooding: Flood Multi Destination Flooding: Flood in BD ARP Flooding: Enabled

C.  

Forwarding: Custom

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

D.  

Forwarding: Custom

L2 Unknown Unicast: Flood

L3 Unknown Multicast Flooding: Flood Multi Destination Flooding: Flood in BD ARP Flooding: Disabled

Discussion 0
Question # 22

The engineer notices frequent MAC and IP address moves between different leaf switch ports. Which action prevents this problem from occurring?

Options:

A.  

Disable enforce subnet check.

B.  

Enable endpoint loop protection.

C.  

Enable rogue endpoint control.

D.  

Disable IP bridge domain enforcement.

Discussion 0
Question # 23

Where are STP BPDUSs flooded in Cisco ACI fabric?

Options:

A.  

in the access encapsulation VLAN part of different VLAN pools

B.  

in the bridge domain VLAN

C.  

in the native VLAN ID

D.  

in the VNID that is assigned to the FD VLAN

Discussion 0
Question # 24

What does a bridge domain represent?

Options:

A.  

Layer 3 cloud

B.  

Layer 2 forwarding construct

C.  

tenant

D.  

physical domain

Discussion 0
Question # 25

Refer to the exhibit.

Question # 25

Which two components should be configured as route reflectors in the ACI fabric? (Choose two.)

Options:

A.  

Spine1

B.  

apic1

C.  

Spine2

D.  

Leaf1

E.  

Leaf2

F.  

apic2

Discussion 0
Question # 26

How is an EPG extended outside of the ACI fabric?

Options:

A.  

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

B.  

Create an external routed network that is assigned to an EP

G.  

C.  

Enable unicast routing within an EP

G.  

D.  

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

G.  

Discussion 0
Question # 27

Refer to the exhibit.

Question # 27

An engineer must implement the inter-tenant service graph. Which set of actions must be taken to accomplish this goal?

Options:

A.  

• 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.

B.  

• 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.

C.  

• 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.

D.  

• 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.

Discussion 0
Question # 28

An engineer wants to filter the System Faults page and view only the active faults that are present in the Cisco

ACI fabric. Which two lifecycle stages must be selected for filtering? (Choose two.)

Options:

A.  

Raised

B.  

Retaining

C.  

Soaking, Clearing

D.  

Raised, Clearing

E.  

Soaking

Discussion 0
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