Cisco 400-151 Online Practice Questions and Exam Preparation

Cisco 400-151 Online Questions & Answers

• Question 1:

  

  Refer to the exhibit. An admin wants to bring online a new leaf node into their ACI fabric. Before registering the leaf node, the admin checks the current status and sees this output. Which option is the reason for the admin to see this output?

  A. The DHCP server running on the APIC has failed and thus the leaf node not been able toobtain an IP address.
  B. The leaf node is yet to be physically connected to the fabric.
  C. This output is expected until the admin registers the leaf node with an ID and name.
  D. This output is expected until the admin registers the leaf node and assigns it a role.
  E. The wrong catalog firmware is running on the APIC.
  E. The wrong catalog firmware is running on the APIC.

• Question 2:

  Which OSPF feature groups LSAs with similar link-state refresh times to allow OSPFv2 to pack multiple LSAs into an OSPFv2 update message?

  A. LSA throttling
  B. LSA compression
  C. LSA group pacing
  D. SPF optimization
  C. LSA group pacing

• Question 3:

  Refer to the exhibit.

  

  Which two options must be configured on the Layer 3 Gateway switches to isolate the HSRP between the two data centers? (Choose two.)

  A. routed access control list on the DCI on the SVIs that blocks the HSRP control traffic.
  B. VLAN access control list that blocks the HSRP control traffic.
  C. ARP inspection filter that blocks the HSRP GARPs
  D. disable HSRP GARP on the SVIs for the VLANs that move across the DCI
  E. port access control list on the DCI port-channel that blocks the HSRP control traffic
  B. VLAN access control list that blocks the HSRP control traffic.
  C. ARP inspection filter that blocks the HSRP GARPs

• Question 4:

  Drag and drop sequence of the steps on left for ISSU software of dual supervisor switches to achieve a non-disruptive upgrade on the right.

  Select and Place:

  

  

• Question 5:

  Which secure protocol can be used to transfer the backup file outside of the ACI fabric for scheduled backup at 11:00 pm everyday?

  A. https
  B. ssh
  C. scp
  D. ftp
  C. scp

• Question 6:

  Which three functional roles of the container networking interface in CNCF reference architecture are true? (Choose three)

  A. provisioning
  B. provides information of network namespace
  C. orchestration and management
  D. application deployment
  E. provides container create/delete events
  A. provisioning
  C. orchestration and management
  D. application deployment

• Question 7:

  Which three descriptions of the advantages of using a Layer 4 ?Layer 7 service graph in the ACI Fabric are true? (Choose three)

  A. It provides a template that can be reused multiple times
  B. Only virtual Layer 4 - Layer 7 devices are required
  C. It makes manual VLAN assignments
  D. It automatically connects vNICs
  E. No contracts are required between consumer and provider EPGs
  F. It updates ACLs and pools automatically with endpoint discovery
  A. It provides a template that can be reused multiple times
  D. It automatically connects vNICs
  F. It updates ACLs and pools automatically with endpoint discovery

• Question 8:

  Which three options can be used to add a device as a member to a zone? (Choose three.)

  A. fully qualified domain name
  B. Fibre Channel ID
  C. VLAN ID
  D. IP address
  E. device alias
  F. LUN ID
  B. Fibre Channel ID
  D. IP address
  E. device alias

• Question 9:

  

  Refer to the exhibit. Assume that apic2-cloud.cisco.com is valid APIC in the cluster. Which statement is true?

  A. REST call is valid, but we should use the GET method instead of POST.
  B. REST call is valid, but we cannot log in to APIC2; we should log in to APIC1 instead.
  C. REST call to /api/aaaLogin.xml on APIC2 is valid, and we should receive a session token in the response.
  D. REST call is invalid, and we should call /api/aaaLogin.json.
  C. REST call to /api/aaaLogin.xml on APIC2 is valid, and we should receive a session token in the response.

• Question 10:

  Which OpenStack project, whose data can be used to provide customer billing, recourse tracking, and alarming capabilities across all OpenStack core components, is a component of the telemetry project?

  A. Ceph
  B. Ceilometer
  C. Heat
  D. Trove
  B. Ceilometer