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400-151 by Cisco - Page 1 | ExamCademy

Mode Selection

Question 1

Question 2

Question 3

Which two actions must occur for an APIC to be discovered successfully into a new ACI fabric? (Choose two.)

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

Question 4

Which option is the best practice recommendation for Spanning Tree configuration in a vPC environment?

A Disable PortFast (edge port type) on host-facing interfaces to avoid slow STP convergence.
B Disable the BPDU Filter on the edge devices to avoid BPDU propagation.
C Disable Rapid PVST or MST on all switches in the Layer 2 domain to avoid slow STP convergence.
D Disable the Bridge Assurance feature on vPC links. D

Question 5

Which option is a commonly used network layer protocol in an IoT environment?

A XMPP
B AQMP
C CoAP
D RPL
E MQTT

Question 6

An administrator is replacing a fabric interconnect. The failed fabric interconnect was FI-A and was master at the time of failure. Which process brings the replacement fabric interconnect into the cluster?

A Connect the new FI-A to the management network and the Layer 1/Layer 2 links to the existing FI-B. Use the Full State Backup file to restore the configuration when prompted at the console.
B Connect the new FI-A to the management network and the Layer 1/Layer 2 links to the existing FI-B. Let the system sync with FI-B when prompted at the console.
C Connect the FI-A to the management network and the Layer 1/Layer 2 links to the existing FI-B. Use the All Configuration backup file to restore the configuration through Cisco UCS Manager GUI.
D Connect the new FI-A to the management network only. Use the Full State Backup file to restore the configuration through Cisco UCS Manager GUI. Connect the Layer 1/Layer 2 cables.
E Connect the new FI-A to FI-B using the Layer1/Layer 2 cables only. Sync the configuration when prompted. Connect the management interface when the configuration is synced.

Question 7

DRAG DROP -
Drag and drop the term about BFD session parameters from the left onto the correct definition on the right.
Select and Place:

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

Question 9

Which two statements about multicast routing are true? (Choose two.)

A Multicast routes are used to directly forward traffic without making RPF checks.
B IPv6 static multicast routes are supported.
C You can define RPF routes for multicast when you want multicast data to diverge from the unicast traffic path.
D You can define RPF routes for multicast on border routers to enable reverse path forwarding to an external network.
E RPF routes for multicast can be redistributed.

Question 10

Question 11

Question 12

Which request obtains the switchname, in JSON format, from a Cisco Nexus device via the NX-API?

A Option A
B Option B
C Option C
D Option D

Question 13

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 Server-to-server multicast and broadcast traffic is sent through all uplink ports in the same VLAN.
C Broadcast packets flood out of all ports except the port that it was received on.
D Switch mode is the default Ethernet switching mode.
E Ethernet switching mode must be used only if the fabric interconnect is connected directly to a router. BC

Question 14

Which method is the best way to troubleshoot a specific workflow execution in UCSD?

A Enable debug log first, then check the infrastructure logs.
B Check the specific SR log.
C Open the infrastructure log.
D Generate techsupport and submit it to the TAC workflow analysis tool.

Question 15

How many APICs can you communicate with at one time in a single REST call using Postman?

A two
B There is no limit.
C one
D three

Question 16

Which two statements about OpenStack are true? (Choose two.)

A Trove is the GUI web application that is used to control and configure different OpenStack components.
B Keystone is the networking component that is used to create and manage network resources.
C Nova is the compute component that is used to manage and automate the provisioning of compute resources.
D Horizon is the component that is used for IP address management.
E Neutron is the networking component that is used to create and manage network resources.

Question 17

Question 18

Question 19

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

Question 20

Which access policy determines whether or not interfaces will be members of the same virtual port channel an ACI environment?

A port channel
B interface selector
C port channel member
D policy group C

Question 21

An administrator is replacing an IOM. The failed IOM is in chassis 1 and was connected to FI-B. The replacement IOM has an older version of software to the fabric interconnect. Which description is the correct process to bring the replacement IOM into the environment?

A Decommission the chassis. Install the replacement IOM and connect all cables. Perform a firmware update of IOM, then activate with the matching code for the fabric interconnect. Recommission the chassis.
B Install the replacement IOM and connect a single cable. Perform a firmware update of IOM, then activate with the matching code for fabric interconnect. Reacknowledge the chassis.
C Downgrade the fabric interconnect to match the IOM version. Connect all cables and bring the IOM online. Upgrade the fabric interconnect and IOM to match the system.
D Install the replacement IOM and connect a single cable. Monitor the software auto-upgrade using the show fex detail command from Cisco NX-OS CLI. Connect the remaining cables when the upgrade is complete.
E Install replacement IOM and connect all cables. Monitor software auto-upgrade using the show fex detail command from Cisco NX-OS CLI. E

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Which three options are valid sources for Cisco UCS monitor sessions? (Choose three.)

A VSAN
B pin group
C vHBA
D vNIC
E VLAN
F uplink FC interface

When deploying a sensor network that uses CoAP, which of the following must be done on the firewall to allow sensor traffic into the data center?

A Permit UDP traffic from the sensor IP address range.
B Configure stateful inspection for ROLL.
C Enable NAT64.
D Permit IP Option 135 traffic from the sensor IP address range(s).

Refer to the exhibit. Which three steps must be taken to add NFS storage to the Cisco UCS domain? (Choose three.)

A Configure fabric interconnect A and B to Ethernet switching mode.
B Create a LAN cloud VLAN on fabric A and fabric B.
C Configure Eth1/17 as an appliance port.
D Configure a QoS policy for NFS storage.
E Create an appliance VLAN on fabric A and fabric B.
F Configure Eth1/17 as a unified storage port. ABC

Refer to the exhibit. Which two statements are true? (Choose two.)

A Server 7 in chassis 4 has been associated with the profile circuit.
B To check the MAC address from server 7/4 interface eth10, you can check the MAC addresses learned on veth 1866 on fabric interconnect B.
C The option failover is enabled on all the interfaces.
D The server has total of six vNICs.
E Interface vfc 1871 is pinned to fc interface 1/32 in fabric interconnect B.

Refer to the exhibit. Which two options can be determined by the Cisco UCS environment? (Choose two.)

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

Refer to the exhibit. Which two characteristics can you tell about the device connected on e1/1 from the output from the Cisco UCS CLI? (Choose two.)

A This device supports FCoE.
B The device is a C-Series server.
C This device supports PoE.
D The device supports Ethernet only.
E The device is a B-Series server. AE