Approved 400-151 Study Guides 2021

NEW QUESTION 1
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)

NEW QUESTION 2
Which three components are involved in the Cisco vPath solution? (Choose three)

• A. leaf
• B. VSM
• C. Service grap
• D. VEM
• E. APIC
• F. virtual service node

Answer: BDF

NEW QUESTION 3
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 4
Which two options are benefits of moving the application development workload to the cloud? (Choose two)

• A. High availability and redundancy is handled by the hypervisor
• B. The application availability is not affected by the loss of a single virtual machine
• C. It provides you full control over the software packages and vendor used
• D. The workload can be moved or replicated easily
• E. It provides a more secure environment.

Answer: BD

NEW QUESTION 5
Which three configuration can be different between EVPN vPC peers? (Choose three.)

• A. Using a different secondary IP address
• B. Consistent NVE1 binding to the same loopback interface
• C. Consistent VLAN to VN-segment mapping
• D. Consistent VNI to group mapping
• E. Using the same primary IP addresses
• F. Loopback primary IP address

Answer: AEF

NEW QUESTION 6
How do you manually configure a vNIC MAC address?

• A. Use the mac -address-table static command.
• B. Modify the dynamic vNIC connection policy.
• C. Use the set identity dynamic-mac command.
• D. Modify the adapter policy.

Answer: D

NEW QUESTION 7
Which option is the best practice recommendation for Spanning Tree configuration in a vPC environment?

• A. Disable PortFast (edge port type) on host-facing interfaces to avoid slow STP convergence
• B. Disable Rapid PVST or MST on all switches in the Layer 2 domain to avoid slow STP convergence
• C. Disable the Bridge Assurance feature on vPC links
• D. Disable the BPDU Filter on the edge devices to avoid BPDU propagation

Answer: C

NEW QUESTION 8
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 9
What data modeling language is commonly used by NETCONF?

• A. YANG
• B. XML
• C. REST
• D. HTML

Answer: A

NEW QUESTION 10
DRAG DROP
Drag and drop the MST Spanning Tree protocol standards from left onto the correct characteristics on the right.

Answer:

Explanation: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/5_x/nx-os/layer2/configuration/guide/Cisco_Nexus_7000_Series_NX-OS_Layer_2_Switching_Configuration_Guide_Release_5-x_chapter8.html#con_1706067

NEW QUESTION 11
Object configJob contains which of the following information?

• A. field lastStepDescr
• B. admin state
• C. next object name
• D. passphrase

Answer: A

Explanation:
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/2-x/rest_cfg/2_1_x/b_Cisco_APIC_REST_API_Configuration_Guide/b_Cisco_APIC_REST_API_Configura tion_Guide_chapter_010.pdf

NEW QUESTION 12
Which definition of Intelligent Service Card Manager is true?

• A. part of the RISE service that resides on an appliance (for example, Citrix NetScaler) that is responsible for sending Route Health Injection messages to a Cisco Nexus switch
• B. management software to manage provisioning of RISE services on a Cisco Nexusswitch
• C. management software to manage Cisco Nexus devices
• D. part of the RISE service that resides on a Cisco Nexus switch that is responsible for handlingtasks related to receiving Route Health Injection messages from appliances and programmingthose routes in the universal routing information base
• E. part of the RISE service that is responsible for establishing initial connectivity with remoteappliances (for exampl
• F. Citrix NetScaler)

Answer: D

NEW QUESTION 13
DRAG DROP
Drag and drop the correct functional component from left to its description on right.

Answer:

Explanation: https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric- infrastructure/white-paper-c11-739609.html

NEW QUESTION 14
Which IEEE standard defines wireless access in vehicular environments?

• A. 802.11k
• B. 802.11ac
• C. 802.11af
• D. 802.11p

Answer: D

NEW QUESTION 15
Which three statements are considered best practice when directly connecting converged network
adapters to the fabric? (Choose three)

• A. Cisco Unified Fabric links must be configured as access ports and FCoE VLAN must not be configured as a native VLAN
• B. If MSTP is enabled, a separate MST instance must be used for FCoEVLANs
• C. Cisco UF links must be configured as spanning-tree edge ports
• D. A shared VLAN can be used to carry traffic for each virtual fabric in the SAN (for example, VLAN 1002 for VSAN 1, VSAN 2, and so on)
• E. Separate FCoE VLANs must be used for FCoE in SAN-A and SAN-B
• F. A blade switch must connect to multiple converged access switched in a topology.

Answer: BCE

NEW QUESTION 16
Refer to the exhibit.

Which option is the correct configuration for DC-NYC?

• A. feature otvotv site-identifier 0000 0000 0002otv site-vlan 1000interface Overlay 1otv join-interface port-channel 1001otv use-adjacency-server 10.1.1.1 unicast-onlyotv extend-vlan 10,12,14,18-19,24,34,37,52,56-69,75-79,86-87,99,102-103,106,116,120,122
• B. feature otvotv site-identifier 0x2 otv site-vlan 1000interface Overlay 1otv join-interface port-channel 1001otv adjacency-server unicast-onlyotv use-adjacency-server 10.1.1.1 unicast-onlyotv extend-vlan 10,12,14,18-19,24,34,37,52,56-69,75-79,86-87,99,102,103,106,116,120,122
• C. feature otvotv site-identifier 0x2 otv site-vlan 1000interface Overlay 1otv join-interface port-channel 1001 otv adjacency-server unicast-onlyotv use-adjacency-server 10.2.2.2 unicast-onlyotv extend-vlan 10,12,14,18-19,24,34,37,52,56-69,75-79,86-87,99,102-103,106,116,120,122
• D. feature otvotv site-identifier 0x2 otv site-vlan 1000interface Overlay 1otv join-interface port-channel 1001otv use-adjacency-server 10.1.1.1 unicast-onlyotv extend-vlan 10,12,14,18,19,24,34,37,52,56-69,75-79,86-87,99,102,103,106,116,120,122

Answer: B

NEW QUESTION 17
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 18
Refer to the exhibit.

ITD is configured as shown on a Cisco Nexus 7000 switch. Why is ping toVIP address still not working?

• A. VIP must be from the same subnet as the ingressinterface
• B. This behavior is normal
• C. To ping VIP, you must add a probe to the device group
• D. Fail action is set to the wrong mode

Answer: C

NEW QUESTION 19
A VPC stretched from two leaf switches up to an ASA firewall you are configuring the VPC as anL3out interface in a Cisco ACI fabric. How is the Layer 3 configuration applied?

• A. A separate SVI must be configured in the ACI fabric and the VLAN of the SVI must be allowedon the VPC trunk configuration
• B. Each endpoint of the VPC must be configured with an IP address in the same range
• C. The VPC configuration itself must be seen as a Layer 2 Portchannel stretching over two devices.A subinterface in the port channel configuration
• D. Each link must be configured as a Layer 3 link

Answer: A

NEW QUESTION 20
Which two guidelines and limitations of netflow on Cisco NX-OS are true? (Choose two)

• A. If you change a layer 2 interface to a layer 3 interface, the software converts the layer 2 netflow to layer 3 netflow automatically.
• B. It is optional to configure a valid record name
• C. The cisco nexus 2000 series fabric extender does not support bridged netflow.
• D. Only layer 2 netflow is applied on layer 2 interfaces, and only layer 3 netflow is applied on layer 3 interfaces.
• E. You must configure a source interfac
• F. If you do not configure a source interface, the exported remains in a disabled state.

Answer: DE