Cisco 400-151 Online Practice Questions and Exam Preparation

Cisco 400-151 Online Questions & Answers

• Question 341:

  DRAG DROP

  Drag and drop the MST Spanning tree protocol standards from left onto the correct characteristics on the right.

  Select and Place:

  

  

• Question 342:

  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
  B. A firewall is blocking communication between the Cisco UCS Fabric Interconnect and Cisco UCS Central

• Question 343:

  Which two statements about the configuration of switch chassis LEDs in ACI-Mode Switch are true? (Choose two.)

  A. A green port LED indicates this port does not have a transceiver connected.
  B. An amber environment status LED indicates at least one fan or power supply is not operating.
  C. When the chassis status LED is off this is indicative of the switch being up and operational.
  D. A flashing amber status light indicates the switch is booting up.
  E. A flashing blue environment LED means the operator has activated the beacon feature to identify this switch.
  B. An amber environment status LED indicates at least one fan or power supply is not operating.
  E. A flashing blue environment LED means the operator has activated the beacon feature to identify this switch.

• Question 344:

  

  Refer to the exhibit. After you upgrade Cisco UCS firmware, some of your blades have these error messages. Which description of the problem is true?

  A. vNIC template must be converted to updating.
  B. Some components are deprecated.
  C. Storage provisioning is not configured.
  D. Service profile requires a connectivity policy.
  D. Service profile requires a connectivity policy.

• Question 345:

  

  Refer to the exhibit. Which cause of this error is true?

  A. The upstream vFC interface is disabled.
  B. VSAN mismatch on an uplink.
  C. The upstream switch is in NPV mode.
  D. No interfaces have been configured as uplinks.
  E. The upstream switch port is disabled.
  E. The upstream switch port is disabled.

• Question 346:

  Which two statements about DNS support on Cisco NX-OS are true? (Choose two.)

  A. You have to configure a new VRF for DNS client, default VRF cannot be used.
  B. To map domain names to IP addresses in Cisco NX-OS, you must first identify the host names, then specify a name server, and enable the DNS service.
  C. You can configure Cisco NX-OS to use only one domain name server to find an IP address for a host name.
  D. Cisco NX-OS does not allow you to statically map IP addresses to domain names.
  E. Cisco NX-OS supports stateless restarts for the DNS client. After a reboot or supervisor switchover, Cisco NX-OS applier the running configuration.
  B. To map domain names to IP addresses in Cisco NX-OS, you must first identify the host names, then specify a name server, and enable the DNS service.
  E. Cisco NX-OS supports stateless restarts for the DNS client. After a reboot or supervisor switchover, Cisco NX-OS applier the running configuration.

• Question 347:

  An administrator is replacing a fabric interconnect. The failed fabric interconnect was FI-A and was master at the time of failure. Which process brings the replacement fabric interconnect into the cluster?

  A. Connect the new FI-A to the management network and the Layer 1/Layer 2 links to the existing FI-B. Use the Full State Backup file to restore the configuration when prompted at the console.
  B. Connect the new FI-A to the management network and the Layer 1/Layer 2 links to the existing FI-B. Let the system sync with FI-B when prompted at the console.
  C. Connect the FI-A to the management network and the Layer 1/Layer 2 links to the existing FI-B. Use the All Configuration backup file to restore the configuration through Cisco UCS Manager GUI.
  D. Connect the new FI-A to the management network only. Use the Full State Backup file to restore the configuration through Cisco UCS Manager GUI. Connect the Layer 1/Layer 2 cables.
  E. Connect the new FI-A to FI-B using the Layer1/Layer 2 cables only. Sync the configuration when prompted. Connect the management interface when the configuration is synced.
  D. Connect the new FI-A to the management network only. Use the Full State Backup file to restore the configuration through Cisco UCS Manager GUI. Connect the Layer 1/Layer 2 cables.

• Question 348:

  Which two statements about attachable access entity profiles in the ACI Fabric are true? (Choose two.)

  A. Enabling the infrastructure VLAN on an AEP is a mandatory requirement when this AEP is associated to any VMM domain.
  B. AEP provides the association of a virtual machine management domain and the physical network infrastructure.
  C. AEPs are an optional component to ACI access port configuration that ease the burden of configuring multiple individual policies.
  D. AEPs are directly bound to spine and leaf switch profiles and are then associated indirectly to interface selectors.
  E. The attached entity profile provides a template to deploy hypervisor policies on a large set of leaf ports.
  A. Enabling the infrastructure VLAN on an AEP is a mandatory requirement when this AEP is associated to any VMM domain.
  B. AEP provides the association of a virtual machine management domain and the physical network infrastructure.

• Question 349:

  Refer to the exhibit.

  

  An ACL administrator installs the "acitoolkit package" and creates Python scripts to collect information and see the health status of different objects from the ACI fabric. Which information is shown by this script?

  A. It shows all the objects under the tenants and the health status of each one.
  B. It shows all the objects under Infra tenant and health status of each one.
  C. It shows all the tenant names created.
  D. It shows all the tenant names created and health status of each one.
  D. It shows all the tenant names created and health status of each one.

• Question 350:

  Which IETF standard is the most efficient messaging protocol used in an IoT network?

  A. CoAP
  B. MQTT
  C. SNMP
  D. HTTP
  A. CoAP