Cisco 400-151 Free Practice Questions

NEW QUESTION 1
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 2
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 3
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 4
Refer to the exhibit.

An admin has created a new EPG in an ACI fabric. The admin then specified static path binding as shown in exhibit. After submitting this policy configuration, the admin noticed that this newly created EPG had the fault shown in the exhibit. Which option is the likely Explanation: of this fault?

• A. There is no faul
• B. The fault is currently in the soaking state and the fault will automaticlly clear and everything will work as expected
• C. The encap VLAN configured is not within the allowed range of VLANs as specified by the associated domain
• D. There is not enough information to determine the cause of the problem
• E. The admin incorrectly configured this static path as a "trunk" when it should have been configured as an access (untagged) port

Answer: B

NEW QUESTION 5
Refer to the exhibit.

An admin wants to bring online a new leaf node into their ACI fabric. Before registering the leaf node, the admin checks the current status arid sees this output.
Which option is the reason for the admin to see this output?

• A. The wrong catalog firmware is running on the APIC.
• B. This output is expected until the admin registers the leaf node and assigns it a role.
• C. The leaf node is yet to be physical connected to the fabric.
• D. The DHCP server running on the APIC has failed and thus the leaf node has not been able to obtain an IP address.
• E. This output is expected until the admin registers the leaf node with an ID and name.

Answer: E

NEW QUESTION 6
Which two connectivity modes does Cisco RISE support? (Choose 2)

• A. Directly connecte
• B. No virtual port channel is supported.
• C. Indirectly connecte
• D. Only Layer 3 adjacent.
• E. Indirectly connecte
• F. Only Layer 2 adjacent
• G. Indirectly connecte
• H. Layer 2 and Layer 3 adjacent.
• I. Directly connecte
• J. Virtual port channel is supported.

Answer: CE

NEW QUESTION 7
Refer to the exhibit.

Using GET method with this XML code, which two pieces of information about Application Policy Infrastructure Controllers shows the output? ( Choose two)

• A. ports of the leaves where the APICs are connected
• B. hard disks status for each APIC in the cluster
• C. APIC version installed on each node
• D. serial number of each APIC in the cluster
• E. admin status of each APIC in the cluster
• F. number of network interfaces of each APIC

Answer: DE

NEW QUESTION 8
Assume that ucsd-dcloud cisco.com is the correct address of the cisco UCS Director server.Which two
options are prerequistes to access the cisco UCS Director REST API interface? (choose two)

• A. Run the dbgtoken utility and ask TAC to generate a response cookie
• B. Submit the usemame/password to http://ucsd-dcloud cisco.com/api/access to obtain session cookie
• C. Obtain the REST API Access Key code for the User Information dialog box
• D. Obtain the developer token from cisco Devnet
• E. Enable the Developer menu on the Adcanced tab of the User Information dalogbox

Answer: CE

NEW QUESTION 9
Which three statements about IP source guard are true? (Choose 3)

• A. IP source Guard is dependent upon DHCP snooping to build and maintain the IP-MACAddress binding table or upon manual maintenance of static IP-source entries.
• B. IP source guard requires that CHCP snooping is disabled.
• C. By default, IP source guard is enabled on all interfaces.
• D. IP source guard limits IP traffic on an interface to only those sources that have an IP=MAC address binding table entry or static IP source entry.
• E. When you first enable IP source guard on an interface, you may experience disruption in IP traffic until the hosts on the interface receive an new IP address from a DHCP server.

Answer: ADE

NEW QUESTION 10
In OpenStack, which project stores and retrieves arbitrary unstructured data objects?

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

Answer: D

NEW QUESTION 11
Which option lists the cloud deployment model types?

• A. hybrid,community,mobile,and service
• B. public,private,mobile,and community
• C. public,private,hybrid,and community
• D. hybrid,public,shared,and mobile

Answer: C

NEW QUESTION 12
Which four types of tables does Cisco vPathmaintain?Which are crucial for its operations toclassify
and redirect traffic flows to enforce service policies?

• A. service table
• B. forwarding table
• C. flow table
• D. adjacency table
• E. group table
• F. path table
• G. service node table
• H. MAC table

Answer: ACFG

NEW QUESTION 13
Refer to the exhibit

When configuring enhanced vPC for a dual-home server, where vPC port-channel command must be configured?

• A. A, B and C
• B. vPC configyuration is not required when using dual-home FEX
• C. C only
• D. A and b

Answer: A

NEW QUESTION 14
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 15
You are setting up an ACI spine-leaf architecture and interconnecting the spine switches with the leaf
switches. Which description of what happen initial setup to activate these interlinks is true?

• A. Fabric Path must be configured on the interlinks
• B. The interlinks are Layer 2 connections and only the allowed VLAN list must be added.
• C. The links are creating a Layer 3 network, and all links must be configured as point-to-point links.
• D. An overlay is created automatically, which creates a setup where the uplinks do not need to be managed manually.

Answer: D

NEW QUESTION 16
Which two characteristics of an loT network are true? (Choose two.)

• A. loT networks are 100% reliable.
• B. loT networks must be designed for low-powered devices.
• C. The transmission rate in anloT network is consistent.
• D. loT networks are bandwidth constrained.
• E. loT networks use IS-IS for routing.

Answer: BD

NEW QUESTION 17
DRAG DROP
Drag and drop the enlisted four offers from the left onto the correct Cisco ONE Enterprise Cloud Suite on the right.

Answer:

Explanation:

NEW QUESTION 18
DRAG DROP
Drag and drop the objects of the ACI policy model from left onto the correct definition on right.

Answer:

Explanation:

NEW QUESTION 19
Refer to the exhibit.

You attempt to log in to APIC, you receive this response. Which statementis true?

• A. You must set the APIC-cookie to a value of "token".
• B. This is a successful login, and you encrypted your password in the "token" attribute using theSHA1 algorithm.
• C. You must set the APIC-cookie to a value of "sessionld"
• D. Your session cookie expires in 5 minutes

Answer: B

NEW QUESTION 20
In an ACI fabric, which three types of interface are supported on border leaf switches to connect to
an external router? (Choose three)

• A. sub interface with 802 1Q tagging
• B. 1GbE Interface
• C. any interfaces that supports VXLAN encapsulation
• D. Layer 3 interface
• E. 10GbE interface
• F. switch virtual interface

Answer: ADF

Explanation: Using More than two Border leaf Switches
Border leaf switches support three types of interfaces to connect to an external router:
• Layer 3 (routed) interface
• Sub interface with IEEE 802.1Q tagging
• Switched Virtual Interface (SVI)