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  5. Implementing Cisco Application Centric Infrastructure - Advanced (600-660 DCACIA) Questions and Answers

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Questions # 1:

Refer to the exhibit.

Question # 1

Which feature is available across sites if EPGs are stretched?

Options:
A.

active-active high-availability firewall clustering

B.

Layer 3 routing between sites

C.

Layer 2 flooding across sites

D.

live virtual machine migration

Questions # 2:

An engineer configures a new Cisco ACI Multi-Site Orchestrator node to join an MSO cluster. Which two components are necessary to ensure that the new node has IP connectivity in this configuration? (Choose two.)

Options:
A.

Cisco ACI spine interfaces that are connected to ISN

B.

Cisco APICs over the OOB management network

C.

existing Cisco ACI Multi-Site Orchestrator node

D.

management IP of ESXi hosts where the controllers are deployed

E.

OOB interface of ISN

Questions # 3:

Refer to the exhibit.

Question # 3

An engineer extends a Cisco ACI Multi-Pod setup to a Cisco ACI Multi-Site implementation. Which action allows the interconnection?

Options:
A.

Configure BIDIR-PIM in the IPN and ISN

B.

Use dedicated uplinks on Site 1 spines for ISN connections

C.

Connect all spines to the IPN and ISN

D.

Filter the advertisement of the Site 2 TEP pool into the IPN

Questions # 4:

What is a characteristic of a stretched bridge domain solution between Cisco ACI sites with Layer 2 flood disabled?

Options:
A.

The application profile that is associated to the bridge domain have local significance in each site.

B.

The tenant and VRF that associated to the bridge domain have local significance in each site.

C.

Headend replication is used for BUM traffic between sites.

D.

IP mobility is ensured between sites for disaster recovery.

Questions # 5:

Refer to the exhibit.

Question # 5

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 # 6:

An engineer configures a Cisco ACI Multi-Pod for disaster recovery. Which action should be taken for the new nodes to be discoverable by the existing Cisco APICs?

Options:
A.

Enable subinterfaces with dot1q tagging on all links between the IPN routers.

B.

Configure IGMPv3 on the interfaces of IPN routers that face the Cisco ACI spine.

C.

Enable DHCP relay on all links that are connected to Cisco ACI spines on IPN devices.

D.

Configure BGP as the underlay protocol in IPN.

Questions # 7:

An engineer configures a new Cisco ACI Multi-Pod setup. Which action should be taken for fabric discovery to be successful for the nodes in Pod 2?

Options:
A.

Select the Route Reflector field in Pod Peering

B.

Enable the DSCP class-cos translation policy for Layer 3 traffic

C.

Configure POD 2 Data Plane TEP under the Pod Connection Profile

D.

Add the IPN subnet under the Fabric External Routing Profile

Questions # 8:

An organization expands a Cisco ACI Multi-Pod from two to six pods and must ensure that the control plane scales. What should be configured in the IPN to ensure that BUM traffic is forwarded efficiently across the IPN?

Options:
A.

spine headend replication

B.

BIDIR-PIM

C.

MP-BGP

D.

MSDP

Questions # 9:

An organization migrates its virtualized servers from a legacy environment to Cisco ACI. VM1 is incorrectly attached to PortGroup IT|3TierApp|Web.

Question # 9

Which action limits IP address learning in BD1?

Options:
A.

Enable Enforce Subnet Check

B.

Enable Rouge Endpoint Control

C.

Enable GARP-based EP Move Detection Mode

D.

Disable Remote EP Learn

Questions # 10:

Refer to the exhibit.

Question # 10

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 consumers the ARP reply of VM2 to update the local endpoint table.

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