600-660 Online Practice Questions and Answers

DRAG DROP

Drag and drop the tenant implementation designs from the left onto the outcomes of the design when a greenfield Cisco ACI fabric is deployed on the right.

Select and Place:

What does the VXLAN source port add to the overlay packet forwarding when it uses the hash of Layer 2, Layer 3, and Layer 4 headers of the inner packet?

A. ECMP

B. TCP optimization

C. disabled fragmentation

D. jumbo frames

What is the purpose of the Forwarding Tag (FTAG) in Cisco ACI?

A. FTAG is used in Cisco ACI to add a label to the iVXLAN traffic in the fabric to apply the correct policy.

B. FTAG is used in Cisco ACI to add a label to the VXLAN traffic in the fabric to apply the correct policy.

C. FTAG trees in Cisco ACI are used to load balance unicast traffic.

D. FTAG trees in Cisco ACI are used to load balance mutli-destination traffic.

Refer to the exhibit. Which combination of flags in the Cisco ACI contract allows a client in WebClient EPG to establish an HTTP connection toward a server in WebServer EPG?

A. Apply Both Direction ENABLED and Reverse Port Filter ENABLED

B. Apply Both Direction DISABLED and Reverse Port Filter DISABLED

C. Apply Both Direction DISABLED and Reverse Port Filter ENABLED

D. Apply Both Direction ENABLED and Reverse Port Filter DISABLED

Refer to the exhibit. Between Cisco UCS Fls and Cisco ACI leaf switches, CDP is disabled, the LLDP is enabled, and LACP is in Active mode. Which two discovery protocols and load-balancing mechanism combinations can be implemented for the DVS? (Choose two.)

A. CDP enabled, LLDP disabled, and LACP Active

B. CDP disabled, LLDP enabled, and MAC Pinning

C. CDP enabled, LLDP disabled, and MAC Pinning

D. CDP enabled, LLDP enabled, and LACP Active

E. CDP enabled, LLDP disabled, and LACP Passive

F. CDP disabled, LLDP enabled, and LACP Passive

Refer to the exhibit. An engineer wants to avoid connectivity problems for the endpoint EP1 when it reaches an external L3Out network through the gateway 10.2.2.254/24. Which two configurations must be implemented in BD-BD2? (Choose two.)

A. Disable unicast routing

B. Enable IP data plane learning for the VRF

C. Disable ARP flooding

D. Enable ARP flooding

E. Enable unicast routing

Refer to the exhibit. Which configuration must be implemented on L3Out EBGP to advertise out of the fabric 172.16.2.0/24 network that is learned from L3Out OSPF?

A.

B.

C.

D.

Refer to the exhibit. Which configuration mode must be selected for the VMM vSwitch Port Channel policy to avoid MAC flapping on the Cisco UCS Fls and Cisco ACI leaf switches?

A. LACP Passive

B. MAC Pinning

C. LACP Active

D. Static Channel ?Mode On

How is broadcast forwarded in Cisco ACI Multi-Pod after ARP flooding is enabled?

A. For the specific bridge domain, all spines forward the broadcast frames to IPN routers

B. Broadcast frames are forwarded inside the pod and across the IPN using the multicast address that is associated to the bridge domain

C. Within a pod, the ingress leaf switch floods the broadcast frame on all fabric ports

D. Ingress replication is used on the spines to forward broadcast frames in the IPN infrastructure

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?

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

An organization deploys active-active data centers and active-standby firewalls in each data center. Which action should be taken in a Cisco ACI Multi-Pod to maintain traffic symmetry through the firewalls?

A. Enable Endpoint Dataplane Learning

B. Disable service node Health Tracking

C. Enable Pod ID Aware Redirection

D. Disable Resilient Hashing

An existing Cisco ACI Multi-Site setup with default fabric settings contains endpoints that communicate with an MTU of 1500. What is the minimum MTU value that must be supported by the ISN to allow control plane endpoint information exchange between sites?

A. 9000

B. 1554

C. 9100

D. 1600

An engineer creates the objects that must be deployed at each site in Cisco ACI Multi-Site Orchestrator. Which action should be taken before the schema can be associated with the newly configured site?

A. Attach the templates to the newly configured site

B. Configure a provider for the Cisco ACI Multi-Site Orchestrator

C. Import existing policies from an existing tenant to Cisco ACI Multi-Site Orchestrator

D. Configure the Infra Site-Specific Settings

Where are STP BPDUs flooded in Cisco ACI fabric?

A. in the bridge domain VLAN

B. in the native VLAN ID

C. in the access encapsulation VLAN part of different VLAN pools

D. in the VNID that is assigned to the FD VLAN

What is a design implication for Cisco ACI using an application-centric approach?

A. Multiple VLANs and/or multiple EPGs are under one bridge domain

B. VLAN numbers are in the names of the bridge domain and EPG objects

C. One EPG is mapped to multiple bridge domains

D. One VLAN equals one EPG equals one bridge domain