cisco 400-151 Exam Questions

Questions for the 400-151 were updated on : Dec 01 ,2025

Page 1 out of 27. Viewing questions 1-15 out of 395

Question 1

What is the valid overlay interface configuration that configures the OTV edge device as a secondary
OTV adjacency server?

  • A. Option
  • B. Option
  • C. Option
  • D. Option
Answer:

B

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Question 2

Which type of IPv6 address is 2001:DB8::FFFF:FFFF/32?

  • A. anycast address
  • B. broadcast address
  • C. host address
  • D. multicast address
Answer:

C

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Question 3

DRAG DROP
Drag and drop the network programmability term on the left to the correct description on the right

Answer

Answer:

B

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Question 4

Which statement about multipod setup is true?

  • A. Pod TEP pools must not be nonoverlapping.
  • B. APICs configured in Pod-2 are assigned a TEP address from the Pod-2 TEP pool.
  • C. APICs can be configured in any Pod.
  • D. Pod TEP subnet pools must be the same size
Answer:

B

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Question 5

What is the Expedited Forwarding value in DSCP?

  • A. 46
  • B. 34
  • C. 22
  • D. 0
Answer:

A

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Question 6

Where are the logs that identify issues found in the APIC graphical user interface?

  • A. under Admin > External Data Collectors > Syslog
  • B. under System > Faults
  • C. under Operations > Visibility & Troubleshooting
  • D. under Tenant > Faults
Answer:

B

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Question 7

Which two methods can be used to dynamically assign IP addresses to customers’ virtual workload
hosted in a cloud service provider with multiple customers? (Choose two.)

  • A. Create a script to automatically instantiate a VM running DHCP server for each customer.
  • B. In the APIC CLI, type: apic(config-tenant)bridge-domain customer1 apic(config-tenant)ip helper-address 10.10.10.1
  • C. Install primary and secondary DHCP servers with multiple scope for each of the customer.
  • D. Enable flooding in each of the customer’s bridge domain to access DHCP server.
  • E. Configure DHCP relay policy and assign DHCP relay policy to each on the customer’s bridge domain.
Answer:

C, E

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Question 8

Which result is true if you export a configuration backup with AES encryption enabled, disable the
AES encryption policy on the APIC, and then try to reimport the previously exported configuration
file?

  • A. The import task succeeds, and all properties are imported.
  • B. The import task prompts the user for the AES passphrase.
  • C. The import task fails.
  • D. The import task succeeds, but only secure properties are not imported
Answer:

D

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Question 9

Which three statements are characteristics of REST APIs? (Choose three.)

  • A. REST can use XML encoding
  • B. REST uses HTML-style verbs
  • C. REST APIs are stateful
  • D. REST uses HTTP-style verbs
  • E. REST requires JSON encoding
  • F. REST APIs are stateless
Answer:

A, C, D

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Question 10

Which protocol does NX-API use as its transport?

  • A. SSH
  • B. HTTP/HTTPS
  • C. SFTP
  • D. FTP
  • E. SCP
Answer:

B

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Question 11

Which main IoT migration aspect must be reviewed for a manufacturing plant?

  • A. Sensors
  • B. Wi-Fi infrastructure
  • C. Ethernet Switches
  • D. Applications
  • E. Security
Answer:

A

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Question 12

Which three configurations can be different between EVPN vPC peers? (Choose three.)

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

C, E, F

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Question 13

DRAG DROP
Drag and drop the method from the left onto the correct description on the right.

Answer:

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Question 14

DRAG DROP
Drag and drop the feature from the left onto the correct benefit on the right.
Select and Place:

Answer:

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Question 15

Which two guidelines and limitations of NetFlow on Cisco NX OS are true? (Choose two.)

  • A. The Cisco Nexus 2000 Series Fabric Extender does not support bridged NetFlow.
  • B. If you change a Layer 2 interface to a Layer 3 interface, the software converts the Layer 2 NetFlow to Layer 3 NetFlow automatically.
  • C. You must configure a sourceinterface. If you do not configure a source interface, the exported remains in a disables state.
  • D. Valid record name is optional to configure.
  • E. Only Layer 2 NetFlow is applied on Layer 2 interfaces, and only Layer 3 NetFlow is applied on Layer 3 interfaces.
Answer:

C, E

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