Cisco 400-151 Free Practice Questions

NEW QUESTION 1
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 2
Which statement about switch policies and leaf profiles in the ACI Fabric is true?

• A. Switch leaf profiles are configured under Fabric > Fabric Policies
• B. Leaf and spine profiles can be part of the same switch policy switch profile when the ports on the leafs and spines have similar characteristics
• C. Manually configuring leaf profiles is not required because they are dynamically configure after new devices come online that are connected to the front panel ports of the leaf
• D. Leaf profilesare associated to interface selector profiles that identify ports on the leaf
• E. Each leaf profile in the ACI fabric must have a unique policy that identifies each single leaf

Answer: D

NEW QUESTION 3
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 4
Which option is a data modeling language used to model configuration and state data of network elements?

• A. NETCONF
• B. SNMPv4
• C. YANG
• D. RESTCONF

Answer: C

NEW QUESTION 5
Which two statements about the configuration of APIC in the ACL Fabric are true?

• A. Cluster controllers added to the APIC be running the same version ot firmware
• B. When performing planned changes to the cluster, at least one controller in the cluster must be healthy
• C. Commissioning an APIC can be done via the APIC IU, but decommissioning an APIC must be done using CLI
• D. An APIC cluster is comprised of multiple controllers that provide monitoring, diagnostic, and confiquration capability
• E. APIC cluster size is set during the initial setup stri
• F. And after it configured it requiresa nondisruptive re-initialization of the APIC cluster to change

Answer: AD

NEW QUESTION 6
Refer to exhibit.

Which two statements about this command are true? (Choose two)

• A. The command is usually used FCIP over the overlay
• B. The command is used to extend the spanning tree for VLAN 72 across the overlay
• C. The command is used to enable unknown unicast flooding for a known MAC address across the overlay
• D. The command is used in HSRP localization for OTV
• E. The command is usually used for Microsoft network load balancing implementation

Answer: CE

NEW QUESTION 7
When designing a FabricPath environment, which option is considered best practice for interface
connection type between a set of leaf and spine nodes?

• A. routed interface
• B. port channel
• C. single interfaces
• D. virtual port channel
• E. routed port channel

Answer: B

NEW QUESTION 8
Which description of how to enable DIMM blacklisting is true?

• A. Enable blacklisting in the servers > policy subtab
• B. Enable blacklisting in the servers inventory > memory subtab
• C. Configure a memory policy under the services tab
• D. Configure a memory policy in the equipment > policy subtab

Answer: A

NEW QUESTION 9
Which two statements about OpenStack are true? (Choose two)

• A. Nova is the compute component that is used to manage and automate the provisioning ofcompute resources
• B. horizon is the component that is used for IP address management
• C. Keystone is the networking component that is used to create and manage network resources
• D. how is the GUI web application that is used to control and configure different OpenStackcomponents
• E. neutron is the networking component that is used to create and manage networkresources

Answer: AE

NEW QUESTION 10
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 11
Which two statements about enhanced zoning are true? (Choose two）

• A. It does not enforce the default zone setting throughout the fabric
• B. When you begin a session, the switch locks the entire fabric to implement the change
• C. It retrieves the actication results and the nature of the problem from the local switch only
• D. References to the zone are used by the zone sets as required after you define the zone
• E. It performs all configurations with multiple configuration sessions

Answer: BD

NEW QUESTION 12
DRAG DROP
Drag and drop components of policy drive Layer 4 - Layer 7 services in an ACI environment from left onto the correct definitions on the right.

Answer:

Explanation:

NEW QUESTION 13
Which statement about updating the service profile is true?

• A. Updating service profile templates can have vNIC and vHBA templates that are initial templates.
• B. Updating service profile templates cannot have vNIC and vHBA templates that are lnitialtemplates
• C. Changes made to a vNIC templat that is an Updating template are not propagated to the service profile if the service profile template is lnitial.
• D. Updating service profile templates can only be applied to an existing service profile.
• E. Changes made to a vNIC template that is an lnitial template are propagated to the service profile if the service profile template is Updating.

Answer: A

NEW QUESTION 14
Which three pre-built templates in Cloud Center are available in Core Profiles? (Choose three)

• A. Parallel
• B. Batch
• C. Hadoop Jar Runner
• D. PHP Web App
• E. Java Web
• F. Cluster

Answer: ABF

NEW QUESTION 15
Which two limitations or requirements do MP-BGP-based EVPN addresses have compared to the
initial IETF VXLAN standard (RFC 7348)? (Choose two)

• A. network flooding through protocol-based host MAC/IP route distribution and ARP suppression on the local VTEPs
• B. requirement to disable multicast for underlay forwarding
• C. active-passive multihoming at Layer 2
• D. scalability limitations due to data-driven flood-and-learn behavior
• E. Provides suboptimal forwarding for east-west and north-south traffic and supports workload mobility with the distributed anycast function

Answer: AD

NEW QUESTION 16
Which three service request states are valid in cisco UCS Director service request execution state?
(choose three)

• A. on hold
• B. listening
• C. scheduled
• D. running
• E. failed
• F. debugging

Answer: CDE

NEW QUESTION 17
Refer to the exhibit.

Which two statements about the health of the displayed tenant are true?
(Choose two)

• A. The current health score is good and indicates that all EPGs of this tenant are deployed.
• B. The tenant health score has not changed over displayed period of time.
• C. The health score is good, but further investigation is needed to determine the health of the EPGs
• D. faults directly related to this tenant caused by access pohcies must be viewed in the Fabnc > Access polices tab

Answer: BC

NEW QUESTION 18
Refer to the exhibit.

You have been investigating an issue with your Cisco UCS blade booting from remote Fibre Channel storage. Upon inspection, you see the output in the exhibit. Which two statements are true? (Choose two)

• A. FC_ID 0x5e01ef is that of the storage array
• B. FC_ID 0x5e003c is that of the HBA
• C. FC_ID 0x5e003c is that of the MDS or Cisco Nexus 5000 Series Switch
• D. FC_ID 0x5e003c is that of the storage array
• E. FC_ID 0x5e01ef is that of the MDS or Cisco Nexus 5000 Series Switch

Answer: AB

Explanation: https://nicholasgerasimatos.wordpress.com/2014/01/10/cisco-ucs-boot-from-santroubleshooting/

NEW QUESTION 19
Refer to the exhibit.

How many virtual adapters (vNIC and vHBA) can be added to this host?

• A. 128
• B. 130
• C. 256
• D. 258

Answer: C

NEW QUESTION 20
Which of the following statements regarding Multi-Pod deployment is true?

• A. Each Pod is assigned a separate and not overlapping TEP pool
• B. TEP pools are used for layer 2 communication between the Pods
• C. Each Pod selects its own TEP pool as its locally significant
• D. TEP pool are not redistributed to the leaf nodes as they are only limited to spines

Answer: A

Explanation: https://www.cisco.com/c/en/us/solutions/collateral/data-center-virtualization/application-centric-infrastructure/white-paper-c11-737855.html