Verified 400-151 Free Practice Questions 2021

NEW QUESTION 1
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 2
In a Cisco UCS B-Series environment, which option must the network adapters support to enable
iSCSI boot?

• A. vNIC
• B. UEFI
• C. iBFT
• D. MPIO
• E. CIMC

Answer: C

NEW QUESTION 3
DRAG DROP
Drag and drop the Spanning Tree protocol standards from left onto the correct characteristics on the right

Answer:

Explanation:

NEW QUESTION 4
What is the correct upgrade sequence for Cisco Cloud Center components?

• A. CCM, AMQP, CCO, Health Monitor
• B. CCM, CCO, Health Monitor, AMQP
• C. CCM, CCO, AMQP Health Monitor
• D. CCM, Health Monitor, AMQP, CCO

Answer: C

NEW QUESTION 5
On which two features does ITD depend? (Choose two)

• A. interface-vlan
• B. IP SLA
• C. BFD
• D. WCCP
• E. PBR

Answer: BE

NEW QUESTION 6
What is the correct location where the DPDK libraries run?

• A. User space
• B. Network Space
• C. Kernel Space
• D. Disk Space

Answer: A

NEW QUESTION 7
Which statement about TAP and TUN devices, which are used in a Linux/KVM cloud deployment model, is true?

• A. TUN is for handling Ethernet frames, but TAP is for handling IP packets
• B. TUN is for tunneling IP packets, but TAP is for tapping IP packets.
• C. TUN is for tunneling Ethernet frames, but TAP is for tapping Ethernet frames.
• D. TUN is for handling IP packets, but TAP is for handling Ethernet frames.

Answer: D

Explanation: https://www.fir3net.com/Networking/Terms-and-Concepts/virtual-networking-devices-tun-tap-and-veth-pairs-explained.html

NEW QUESTION 8
Which two statements about UCS switch mode are true? (Choose two)

• A. Disjoint Layer 2 networks are supported only when the Ethernet switching mode of the fabric interconnects is configured for switch mode.
• B. Switch mode is the default Ethernet switching mode.
• C. Broadcast packets flood out of all ports except the port that it was received on.
• D. Server-to-server multicast and broadcast traffic is sent through all uplink ports in the same VLAN.
• E. Ethernet switching mode must be used only if the fabric interconnect is connected directly to a router.

Answer: CD

NEW QUESTION 9
Which application is used to manage a Cisco vPath deployment?

• A. UCS Director
• B. Virtual Supervisor Module
• C. Application Policy Infrastucture Controller
• D. Prime Network Services Controller

Answer: D

Explanation: https://blogs.cisco.com/datacenter/application-centric-infrastructure-aci-application-networkprofiles-for-security-and-network-services

NEW QUESTION 10
DRAG DROP
Drag and drop the fault from the left onto its correct description on the right.

Answer:

Explanation: Informational -- a basic notification or informational message
Minor -- a non service-effecting fault condition that requires corrective action to prevent a more serious fault from occuring
Major -- a service-effecting condition that requires urgent corrective action
Critical -- a service-effecting condition that requires immediate corrective action
Warning --a potential or impending service-effecting fault that currently has no significance effects in the system

NEW QUESTION 11
Which two descriptions of the Cisco 7000 RISE Technology are true? (Choose two.)

• A. RISE enables remote inspection of control plane traffic to address security concerns.
• B. RISE can provide ADC offload freeing resources in the ADC.
• C. RISE enables remote inspection of data plane traffic to address security concerns
• D. RISE enables a physical appliance to appear as a service module in the Cisco Nexis 7000 chassis
• E. RISE can be utilized to provide management capabilities for non-Cisco routers.

Answer: DE

NEW QUESTION 12
Refer to the exhibit.

Which option describes the main purpose of the XML messages?

• A. Shut down an existing port group profile
• B. Delete an existing port group profile
• C. Modify an existing port group profile
• D. Create a new port group profile

Answer: D

NEW QUESTION 13
Refer to the exhibit.

Within an ACI fabric, a routing protocol is needed to assist with route redistribution between the outside networks and the internal fabric. Which routing protocol is needed to run in the fabric at location 1 to allow the VM access to the networks advertised by the external Layer 3 network.

• A. eBGP
• B. OSPF
• C. MP-BGP
• D. iBGP
• E. IS-IS

Answer: C

NEW QUESTION 14
Which option lists key Cisco TrustSec architecture components?

• A. permit,deny,log
• B. classify,mark,deny
• C. authentication,authorization,access control
• D. identity,enforcement,authentication

Answer: C

NEW QUESTION 15
vPC+ is configured between two Cisco Nexus 5600 Servers Switches. Which type of VLANS can be added to a trunk on a vPC port Channel?

• A. Native VLANs only
• B. Classical Ethernet VLANs only
• C. FabricPath VLANs only
• D. Only FabricPath encapsulated frames can be sent out of the interface

Answer: C

NEW QUESTION 16
Which feature in ACI permits the user to specify that HTTP and HTTPS traffic between an L3out EPG
and an internal EPG is sent to a firewall, and SSH and Telnet traffic between the L3Out and the internal EPG bypasses the firewall?

• A. policy-based redirect
• B. Layer 4 – Layer 7 function profile
• C. vzAny contract
• D. contracts and filters

Answer: A

NEW QUESTION 17
DRAG DROP
Drag and drop the feature on the left to their correct benefit on the right

Answer:

Explanation: A goes to C
B goes to D
C goes to A
D goes to B

NEW QUESTION 18
Which three statement about the VLAN Trunking Protocol version 3 are true? (Choose three)

• A. It provides enhanced security with hidden and secret passwords
• B. It does not support private VLANs
• C. It supports manual configuration of VLANs on a device configured as a VLAN TrunkingProtocol client
• D. It is not compatible with VLAN Trunking Protocol version 1 or 2
• E. It allows only the primary server to make VLAN Trunking Protocol configuration changes
• F. It supports 4K VLANs

Answer: AEF