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In a Cisco ACI Multi-Site fabric, the Inter-Site BUM Traffic Allow option is enabled in a specific stretched bridge domain. What is used to forward BUM traffic to all endpoints in the same broadcast domain?

A.

ingress replication on the spines in the source site

A.

ingress replication on the spines in the source site

Answers
B.

egress replication on the destination leaf switches

B.

egress replication on the destination leaf switches

Answers
C.

egress replication on the source leaf switches

C.

egress replication on the source leaf switches

Answers
D.

ingress replication on the spines in the destination site

D.

ingress replication on the spines in the destination site

Answers
Suggested answer: C

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

A.

Disable enforce subnet check.

A.

Disable enforce subnet check.

Answers
B.

Enable endpoint loop protection.

B.

Enable endpoint loop protection.

Answers
C.

Enable rogue endpoint control.

C.

Enable rogue endpoint control.

Answers
D.

Disable IP bridge domain enforcement.

D.

Disable IP bridge domain enforcement.

Answers
Suggested answer: B

Explanation:

enabling endpoint loop protection can prevent frequent MAC and IP address moves between different leaf switch ports.

A customer is deploying a new application across two ACI pods that is sensitive to latency and jitter.

The application sets the DSCP values of packets to AF31 and CS6, respectively. Which configuration changes must be made on the APIC to support the new application and prevent packets from being delayed or dropped between pods?

A.

disable DSCP mapping on the IPN devices

A.

disable DSCP mapping on the IPN devices

Answers
B.

disable DSCP translation policy

B.

disable DSCP translation policy

Answers
C.

align the ACI QoS levels and IPN QoS policies

C.

align the ACI QoS levels and IPN QoS policies

Answers
D.

align the custom QoS policy on the EPG site in the customer tenant

D.

align the custom QoS policy on the EPG site in the customer tenant

Answers
Suggested answer: C

Explanation:

This will ensure that the Quality of Service (QoS) levels and policies within the ACI fabric and the IPN devices match, preventing packets from being delayed or dropped between pods. Additionally, it is important to align the DSCP values of the packets with the configured QoS levels to ensure that the application's requirements for latency and jitter are met.

What controls communication between EPGs?

A.

Inter-EPG communication is controlled by BGP.

A.

Inter-EPG communication is controlled by BGP.

Answers
B.

Inter-EPG communication is controlled by contracts.

B.

Inter-EPG communication is controlled by contracts.

Answers
C.

Inter-EPG communication is controlled by IS-IS.

C.

Inter-EPG communication is controlled by IS-IS.

Answers
D.

Inter-EPG communication is controlled by VXLAN.

D.

Inter-EPG communication is controlled by VXLAN.

Answers
Suggested answer: C

Which feature should be disabled on a bridge domain when a default gateway for endpoints is on an external device instead of a Cisco ACI bridge domain SVI?

A.

unknown unicast flooding

A.

unknown unicast flooding

Answers
B.

ARP flooding

B.

ARP flooding

Answers
C.

unicast routing

C.

unicast routing

Answers
D.

proxy ARP

D.

proxy ARP

Answers
Suggested answer: A

Where are STP BPDUSs flooded in Cisco ACI fabric?

A.

in the access encapsulation VLAN part of different VLAN pools

A.

in the access encapsulation VLAN part of different VLAN pools

Answers
B.

in the bridge domain VLAN

B.

in the bridge domain VLAN

Answers
C.

in the native VLAN ID

C.

in the native VLAN ID

Answers
D.

in the VNID that is assigned to the FD VLAN

D.

in the VNID that is assigned to the FD VLAN

Answers
Suggested answer: B

Explanation:

STP BPDUs are flooded in the bridge domain VLAN in Cisco ACI fabric.

Refer to the exhibit.

Refer to the exhibit. An engineer is configuring a production Multi-Site solution to provide connectivity from EPGs from a specific site to networks reachable through a remote site L3OUT. All required schema and template objects are already defined. Which additional configuration must be implemented in the Multi-Site Orchestrator to support the cross-site connectivity?

A.

Configure a routable TEP pool for SITE1.

A.

Configure a routable TEP pool for SITE1.

Answers
B.

Enable CloudSec for intersite traffic encryption.

B.

Enable CloudSec for intersite traffic encryption.

Answers
C.

Add a new stretched external EPG to the existing L3OUT.

C.

Add a new stretched external EPG to the existing L3OUT.

Answers
D.

Implement a policy-based redirect using a service graph.

D.

Implement a policy-based redirect using a service graph.

Answers
Suggested answer: C

Explanation:

in order to provide connectivity from EPGs from a specific site to networks reachable through a remote site L3OUT, a new stretched external EPG must be added to the existing L3OUT.

Refer to the exhibit.

Which two configurations enable inter-VRF communication? (Choose two.)

A.

Set the subnet scope to Shared Between VRFs.

A.

Set the subnet scope to Shared Between VRFs.

Answers
B.

Enable Advertise Externally under the subnet scope.

B.

Enable Advertise Externally under the subnet scope.

Answers
C.

Export the contract and import as a contract interface.

C.

Export the contract and import as a contract interface.

Answers
D.

Change the contract scope to Tenant.

D.

Change the contract scope to Tenant.

Answers
E.

Change the subject scope to VRF.

E.

Change the subject scope to VRF.

Answers
Suggested answer: B, C

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

A.

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

A.

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

Answers
B.

Deployment occurs in transparent mode.

B.

Deployment occurs in transparent mode.

Answers
C.

The connection state is unsynchronized.

C.

The connection state is unsynchronized.

Answers
D.

Deployment occurs in go-to mode only.

D.

Deployment occurs in go-to mode only.

Answers
E.

This mode causes the traffic to flow asymmetrically.

E.

This mode causes the traffic to flow asymmetrically.

Answers
Suggested answer: A, C

Refer to the exhibit.

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

A.

precise filter to allow only HTTP traffic

A.

precise filter to allow only HTTP traffic

Answers
B.

permit-all contract filter

B.

permit-all contract filter

Answers
C.

contract with no filter

C.

contract with no filter

Answers
D.

contract filter to allow ARP and HTTP.

D.

contract filter to allow ARP and HTTP.

Answers
Suggested answer: D
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