400-151 Exam - CCIE Data Center Written Exam

NEW QUESTION 1
Which two statements about the ACI BGP route reflector policy are true? (Choose two)

• A. The BGP route reflector policy is configured under Fabric > Access Policies
• B. Configuring route reflectors requires designating spines as route reflectors and providing the AS number
• C. The ACI Fabric route reflectors use multiprotocol BGP to distribute external routes within the fabric
• D. Route reflectors need not configure connectivity to external networks, but slight performance degradation can occur between border leaf and compute node leafs
• E. The BGP route reflector domain policy autonomous system number is configured during initial the APIC setup script, but it can be modified afterward

Answer: BC

Explanation: https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/white-paper-c07-732033.html

NEW QUESTION 2
Refer to the exhibit.

Which potential cause of this issue is true?

• A. Cisco UCS Central has run out of licenses and the grace-period time has expired
• B. A firewall is blocking communication between the Cisco UCS Fabric Interconnect and Cisco UCS Central
• C. There is no issue .The admin of Cisco UCS Central has removed the Cisco UCS Domain from the inventory and after the clean-up takes place, this domain will no longer be present
• D. There is no issue Performing a manual full inventory refresh allows Cisco UCS Central and Cisco UCS Manager to become in-sync again

Answer: B

Explanation: https://www.cisco.com/c/en/us/support/docs/servers-unified-computing/unified-computing-system/200901-Troubleshooting-UCSM-Registration-Issues.pdf

NEW QUESTION 3
Which sequence of QoS actions is taken on egress traffic on the Cisco Nexus 7000 Series Switches?

• A. queuing and scheduling, classification, marking, policing, mutation
• B. marking, policing, mutation, classification, queuing and scheduling
• C. classification, marking, policing, queuing and scheduling, mutation
• D. classification, marking, policing, mutation, queuing and scheduling

Answer: D

NEW QUESTION 4
Which two statements about FabricPath are true? (Choose two.)

• A. Traffic can only be forwarded from the root switch in First-Hop Redundancy Protocols.
• B. FabricPath interfaces carry only FabricPath-encapsulated traffic.
• C. FabricPath does not require an Enhanced Layer 2 Package license.
• D. STP does run inside a FabricPath network.
• E. The F-Series modules do not support multiple SPAN destination ports of virtual SPAN.

Answer: BE

NEW QUESTION 5
Which goal of peer-gateway in vPC is true?

• A. Transmit BPDUs from the secondary and primary vPC switch.
• B. Act as a single router when peering dynamic routing protocols over a vPC.
• C. Use the same bridge ID when sending BPDUs from switches in a vPC pair.
• D. Configure the MAC address of the vPC peer as a gateway MAC.

Answer: D

NEW QUESTION 6
When you deploy a Layer 4 – Layer 7 service graph in ACI using policy-based redirect, when does the PDR functionality get enabled?

• A. when you enable PBR under the consumer EPG Layer 4 –Layer 7 parameters
• B. when you enable PBR under the provider EPG Layer 4 –Layer 7 parameters
• C. when you create the service graph template
• D. when you add the Layer 4 – Layer 7 device to the APIC
• E. when you deploy the service graph template

Answer: A

NEW QUESTION 7
What is recommended backup policy for Cisco Cloud Center?

• A. Bi-Weekly Basis
• B. Daily Basis
• C. Monthly Basis
• D. Weekly Basis
• E. Hourly Basis

Answer: B

NEW QUESTION 8
Refer to the exhibit.

Which two statements are true? (Choose two)

• A. The option failover is enabled on all the interfaces
• B. Interface vfc 1871 is pinned to fc interface 1/32 in fabric interconnectB
• C. Server 7 in chassis 4 has been associated with profile circuit
• D. To check the MAC address from server 7/4 interface eth 10. you can check the MAC addresses learned on veth 1866 on fabric interconnect B
• E. The server has total of six vNICs.

Answer: DE

NEW QUESTION 9
“GET/api/v1/Processes” is a valid CPO REST call to retrieve all processes.Which two encapsulations are supported? (Choose two)

• A. HTML
• B. YAML
• C. JSON
• D. cURL
• E. XML

Answer: CE

NEW QUESTION 10
Refer to the exhibit.

All endpoint default gateways are correctly configured. The ASAv is operating in managed mode. Which three items do you verify as correct when troubleshooting an issue where endpoints in EPG- EXT were unable to pin endpoints in EPG-DMZ? (Choose three)

• A. The bridge domain for EPG-DMZ and EPG-EXT are configured for ARP flood
• B. The enable password is correctly configured on the APIC layer A-l Layer 7 device
• C. The VRF for the BDs used is configured for unenforced mode
• D. The contract/subject has the correct service graph configured
• E. The VRF for the BDs used is configured for enforced mode
• F. The function profile used in the graph is configured to permit IP protocol 1

Answer: ADF

NEW QUESTION 11
Refer to the exhibit.

Within an ACI fabric, a routing protocol is needed to assist with route redistribution between the outside networks and the internal fabric. Which routing protocol is needed to run in the fabric at location 1 to allow the VM access to the networks advertised by the external Layer 3 network.

• A. eBGP
• B. OSPF
• C. MP-BGP
• D. iBGP
• E. IS-IS

Answer: C

NEW QUESTION 12
Refer to the exhibit.

An administrator must configure a SAN port channel between a cisco UCS and a MDS switch as
shown in the exhibit.
The UCS fabric interconnects are in FC switch mode.The administrator creates a port channel on the MDS switches with the configuration.After, which configuration change is needed to bring up the port channel?

• A. Cisco UCS port configured as storage
• B. Cisco UCS port configured as FCoE uplink
• C. feature npv configured on MDS
• D. switchport mode E on the port-channel interface
• E. switchport mode NP on the port-channel interface
• F. feature port-channel configured on mds

Answer: D

NEW QUESTION 13
Which option is the default FC-MAP?

• A. 0f:fc:00
• B. 0e:fc:00
• C. 0e:fe:00
• D. 0f:fe:00

Answer: B

NEW QUESTION 14
You want to move one of your leaf switches connecting to your ACI fabric to another rack.it will be
reconnected to the same fabric after the move. Which operations must you preform before the move?

• A. Decommission the switch and remove from the controller
• B. Decommission the switch
• C. Blacklist the ports
• D. Disable the interfaces

Answer: B

NEW QUESTION 15
What is the recommended monitoring threshold for Memory in Cloud Center platform?

• A. Free memory is less than 10% on a regular basis
• B. Free memory is less than 15% on a regular basis
• C. Free memory is less than 5% on a regular basis
• D. Free memory is less than 25% on a regular basis
• E. Free memory is less than 20% on a regular basis

Answer: A

NEW QUESTION 16
Which three main benefits of using vpath are true? ( Choose three)

• A. multitenancy
• B. multisite
• C. service graphs
• D. dynamic service provisioning
• E. service chaining
• F. device packages

Answer: ADE

NEW QUESTION 17
Where are domains placed when they are initially registered with Cisco UCS Central?

• A. Registered domains.
• B. Ungrouped domains.
• C. Discovered domains
• D. Acknowledged domains.

Answer: B

NEW QUESTION 18
Which two statements about the physical leaf interface configuration are true? (Choose two)

• A. The port usage type is "Blacklist” by default
• B. When not configured, the default AEP information displayed on an interface defaults to the system-defined AEP
• C. A port connected to an APIC has usage type of EP
• D. Infra, and Controller
• E. Auto Mdix mode detects the cable connection type and configures the connection appropriately
• F. The administrative port layer state can be Switched, Routed, or P2P

Answer: BD

NEW QUESTION 19
In an ACI fabric, which three types of interface are supported on border leaf switches to connect to
an external router? (Choose three)

• A. sub interface with 802 1Q tagging
• B. 1GbE Interface
• C. any interfaces that supports VXLAN encapsulation
• D. Layer 3 interface
• E. 10GbE interface
• F. switch virtual interface

Answer: ADF

Explanation: Using More than two Border leaf Switches
Border leaf switches support three types of interfaces to connect to an external router:
• Layer 3 (routed) interface
• Sub interface with IEEE 802.1Q tagging
• Switched Virtual Interface (SVI)