Cisco 400-151 Study Guides 2021

NEW QUESTION 1
Which two statements about OpenStack are true? (Choose two)

• A. Nova is the compute component that is used to manage and automate the provisioning ofcompute resources
• B. horizon is the component that is used for IP address management
• C. Keystone is the networking component that is used to create and manage network resources
• D. how is the GUI web application that is used to control and configure different OpenStackcomponents
• E. neutron is the networking component that is used to create and manage networkresources

Answer: AE

NEW QUESTION 2
Refer to the exhibit.

Some time ago you enabled statistic collection with the internal stats database and received a report that the /bootflash partition is full. Which two options to resolve the issue are true? (Choose two)

• A. Add logical volume to logicalVol01
• B. Stop pmon and drop PostgreSQL DB
• C. Add additional physical volume to VoiGroup01
• D. Unmount and format /bootflash
• E. Configure external statistics DB

Answer: BE

NEW QUESTION 3
Which two options are network considerations for common VXLAN deployments? (Choose two)

• A. MTU size in the transport network
• B. consistent VLAN-to-VN-Segment mapping
• C. consistent VNI-to-group mapping
• D. multicast group scaling
• E. placement of VXLAN tunnel endpoints

Answer: AD

NEW QUESTION 4
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

NEW QUESTION 5
Which three statements are considered best practice when configuring an NFS appliance port on
Cisco UCS? (Choose three)

• A. If storage and servers are located in the same subnets, then the appliance port VLANs should be allowed on the upstream switch
• B. Cisco UCS supports Static and Link Aggregation Control Protocol port channels for appliance port configuratio
• C. However, no virtual port-channel support
• D. If storage must be accessed outside of the Cisco UCS domain, then the appliance port VLANsshould be allowed on the upstream switch
• E. Use of the same VLAN for multiple storage protocol traffic is highly recommended to conserve VLAN namespace use
• F. If storage is configured in active/passive mode and both fabric interconnects require communication to the same controller, then the appliance port VLANs should be allowed on the upstream switch
• G. Configuration of the VLAN tagging on the storage side and on the Cisco UCS side simultaneously is recommended

Answer: BCE

NEW QUESTION 6
To test the API in a web browser, which commands must you configure to enable the feature API
sandbox on the Cisco Nexus platform running NX-OS?

• A. switch(config)# feature nxos-api switch(config)# nxos-api sandbox
• B. switch(config)# feature api switch(config)# api sandbox
• C. switch(config)# feature nx-api switch(config)# nx-api sandbox
• D. switch(config)# feature nxapi switch(config)# nxapi sandbox

Answer: D

NEW QUESTION 7
Refer to the exhibit.

Which feature is shown in this configuration?

• A. policy-based routing
• B. Optimized Edge Routing
• C. quality of service
• D. performance routing

Answer: A

NEW QUESTION 8
Which video migration flow is the best choice when implementing a fully Connected Public Safety
vehicle?

• A. In-vehicle video storage, enterprise wireless, body cameras, handheld devices enterprise video storage,
• B. Body cameras, handheld devices, in-vehicle video storage, enterprise wireless, enterprise video storage
• C. In-vehicle video storage, enterprise wireless, enterprise video storage, handheld devices, body cameras
• D. Enterprise wireless, enterprise video storage, in-vehicle video storage, handheld devices, body cameras, enterprise video storage

Answer: C

NEW QUESTION 9
Which two actions must occur for an APIC to be discovered successfully into a new ACI fabric? (choose two)

• A. LLDP must be disabled on the virtual interface card of theAPIC
• B. LLDP must be enabled on the virtual interface card ofthe APIC
• C. The controller must be discovered automatically
• D. A BIOS password must be set
• E. The fabric controller target size must be equal to or greater than the number ofAPICs

Answer: AE

NEW QUESTION 10
Which option is the common primary use case for tools such as Puppet, Chef, Ansible, and Salt?

• A. Policy assurance
• B. network function virtualization
• C. network orchestration
• D. configuration management

Answer: D

NEW QUESTION 11
Which two statements about VLAN trunking Protocol are true? (Choose two.)

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

Answer: CD

NEW QUESTION 12
Refer to the exhibit.

Which two options can be determined by the Cisco UCS environment? (Choose two)

• A. Three FCoE attached servers are on the FI
• B. Seven FCoE attached servers are on the FI
• C. The Cisco UCS is in end-host mode
• D. The Cisco UCS is in FC switch mode
• E. Five FCoE attached servers are on the FI

Answer: AD

Explanation: Note: The above answer is correct, some portals may confuse and mention 5 servers, but if you see ‘Node Name‘field, it has 3 unique node names with 5 vNICs associated between them.

NEW QUESTION 13
Which protocol does NX-API use as its transport

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

Answer: A

NEW QUESTION 14
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 15
Refer to the exhibit.

Using which method is the host with MAC address (002 a.6a5c.0d44) learned?

• A. remote router running NVE
• B. remote FabricPath node
• C. remote VTEP
• D. local SVI
• E. local physical port

Answer: C

NEW QUESTION 16
Refer to the exhibit.

Which two features are enabled on the upstream switch? (Choose two)

• A. feature fcoe-npv
• B. feature npv
• C. feature fport-channel-trunk
• D. feature npiv
• E. feature fcoe

Answer: CD

NEW QUESTION 17
DRAG DROP
Drag and drop the MST Spanning Tree protocol standards from left onto the correct characteristics on the right.

Answer:

Explanation: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/5_x/nx-os/layer2/configuration/guide/Cisco_Nexus_7000_Series_NX-OS_Layer_2_Switching_Configuration_Guide_Release_5-x_chapter8.html#con_1706067

NEW QUESTION 18
After VTEP devices have established BGP neighbor adjacencies with other VTEPs or with Internal BGP route reflectors, which three pieces of inirmation are exchanged through BGP? (Choose three)

• A. VTEP peer list
• B. router MAC address
• C. VPNv4 prefixes
• D. MD5 Triple Data Encryption Standard (3DES) key
• E. VTEP address
• F. Layer 3 VNI

Answer: BEF

NEW QUESTION 19
Refer to the exhibit.

You have been investigating an issue with your Cisco UCS blade booting from remote Fibre Channel storage. Upon inspection, you see the output in the exhibit. Which two statements are true? (Choose two)

• A. FC_ID 0x5e01ef is that of the storage array
• B. FC_ID 0x5e003c is that of the HBA
• C. FC_ID 0x5e003c is that of the MDS or Cisco Nexus 5000 Series Switch
• D. FC_ID 0x5e003c is that of the storage array
• E. FC_ID 0x5e01ef is that of the MDS or Cisco Nexus 5000 Series Switch

Answer: AB

Explanation: https://nicholasgerasimatos.wordpress.com/2014/01/10/cisco-ucs-boot-from-santroubleshooting/

NEW QUESTION 20
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