Download 400-151 Dumps Questions 2021

NEW QUESTION 1
On a cluster with three APICs, on which APIC can you see actual device package logs?

• A. APIC 1
• B. on the one that is a leader for device package service
• C. depending on the device package, on the APIC that is a leader for that device package
• D. depending on the tenant, on the APIC that is a leader for the shard for that particular tenant

Answer: A

NEW QUESTION 2
Which description of a hybrid SDN framework is true?

• A. The control plane function is split between a SDN controller and the networking element
• B. The control plane and data plane are pulled from the networking element and put in an SDN controller and SDN agent
• C. The data plane is pulled from the networking element and put in an SDN controller
• D. The control plane is pulled from networking element and put in an SDN controller

Answer: A

NEW QUESTION 3
Which three statements about nxapi_auth are true? (Choose 3)

• A. NX-API performs authentication through a programmable authentication module on the switc
• B. Using cookies reduces the Number of PAM authentication, which reduces the load on the PAM.
• C. The use of nxapi_auth is optima
• D. This feature can be disabled to reduced authentication time and to support large number of API calls
• E. After the first successful authentication, the username and password are NOT include in subsequent NX-API request that are sent to the device,
• F. The expiration time of the nxapi-authcookes can be changed up to the max of 1200 seconds
• G. The nxapi-auth cookies expires in 600 seconds
• H. After the first successful authentication, the username and password are used with the session cookie to bypass performing the full authentication process again

Answer: AEF

NEW QUESTION 4
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 5
Refer to Exhibit:

Which option is the minimum number of vNICS required by the service profile to connect to all available Vlans

• A. 6
• B. 7
• C. 3
• D. 1

Answer: C

NEW QUESTION 6
In OpenStack, which project stores and retrieves arbitrary unstructured data objects?

• A. Keynote
• B. Nova
• C. Cinder
• D. Swift

Answer: D

NEW QUESTION 7
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 8
Refer to the exhibit.

When you attempt to apply a new service profile in cisco USC Manager, you are presented with these
error messages. Which cause is the most probable?

• A. No more UUIDs are available in the pool to be assigned
• B. The service profile is tied to a server pool that has no available blades
• C. The service profile is using more vNICs than the physical adapter can support
• D. The service profile is using more vHBAs than the physical adapter can support

Answer: B

NEW QUESTION 9
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 10
Which two options are common PTP device types? (Choose two)

• A. transparent clock
• B. sundials
• C. crystal clock
• D. network clock
• E. boundary clock

Answer: AE

NEW QUESTION 11
DRAG DROP
Drag and drop the term about BFD session parameters from the left onto the correct definition on the right?

Answer:

Explanation:

NEW QUESTION 12
Which two service appliances are supported with the Cisco Nexus 7000 RISE technology? (Choose two)

• A. Cisco ldentity Services Engine
• B. External Cisco Prime NAM
• C. Cisco Adaptive Security Appliance
• D. Citrix NetScaler ADC
• E. Cisco Wide Area Application Service appliance

Answer: BD

Explanation: https://www.cisco.com/c/en/us/solutions/data-center-virtualization/remote-integratedservices-engine/index.html#~tab-rise

NEW QUESTION 13
Which two statements about VLAN Trunking Protocol are true? (Choose 2)

• A. VIAN Trunking Protocol is a Layer 2 messaging protocol that maintains VLAN consistency by managing the addition, deletion, and renaming of VLANs within a VLAN Trunking Protocol domain.
• B. On Cisco Nexus switches, VLAN Trunking Protocol is enabled by default.
• C. Layer 2 trunk interfaces, Layer 2 port channels, and virtual port channels support VLAN Trunking Protocol functionality.
• D. VLAN Trunking Protocol is only supported on Layer 2 trunk interfaces.
• E. VLAN Trunking Protocol is a Layer 2 messaging protocol that maintains the interface VLAN configuring within a VLAN Trunking Protocol domain.

Answer: AC

NEW QUESTION 14
How many revisions of log files is kept by Cisco Cloud Center?

• A. 25
• B. 5
• C. 20
• D. 10

Answer: D

NEW QUESTION 15
Refer to the exhibit.

This output is observed when troubleshooting a blade that is unable to boot from SAN.Which action must the cisco UCS administrator take to resolve this issue

• A. Check the zoning configuration on the fibre Channel switch
• B. Check the vHBA VSAN configuration in service profile
• C. Check the fatric interconnect storage upink ports
• D. Check the iscsi initiator group pool
• E. Check the LUN masking configuration on the storage array

Answer: A

NEW QUESTION 16
How does FabricPath build loop-free topologies for multidestination traffic?

• A. FabricPath uses spanning-tree inside the fabricPath network to prevent loops.
• B. FabricPath uses forwarding tags to ensure a encapsulate Ethernet traffic in IP multicast packet.
• C. FabricPath uses multicast groups to encapsulate Ethernet traffic in IP multicast packet.
• D. FabricPath cannot have loops and does not need to rely any logic to prevent them

Answer: B

NEW QUESTION 17
Which IETF standard is the most efficient messaging protocol used in anloT network?

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

Answer: C

NEW QUESTION 18
How do you manually configure a vNIC MAC address?

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

Answer: B

NEW QUESTION 19
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