Cisco 400-151 Free Practice Questions

NEW QUESTION 1
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 2
Refer to the exhibit.

On which VLAN does VLAN Discovery occur?

• A. VLAN 200
• B. VLAN 1105
• C. VLAN 105
• D. VLAN 1

Answer: D

NEW QUESTION 3
Refer to the exhibit.

When specifying subnets under a bridge domain for a given tenant the user can specify the scope of a subnet. Which definition of the public subnet scope is true?

• A. It indicates that this subnet is advertised to public Internet and must protected by a firewall
• B. It indicates that it must be leaked m one or more private networks within ACI fabric
• C. It indicates that this subnet is advertised to the border leaf in ACI fabric
• D. It indicates that this subnet is advertised to the external router by the border leaf

Answer: D

NEW QUESTION 4
Refer to the exhibit.

Which statement is true?

• A. The interface belongs to server 8/3 and it is pinned to fabric interconnect B.
• B. If you run "shnpvflogi | i vfc1972".details are shownforvtc 1972.
• C. The port belongs to VSAN 70
• D. interface veth 10164 is up

Answer: C

NEW QUESTION 5
Which two statements about geolocation policies in the ACI Fabric are true?

• A. Geolocation is the identification of the real-world geographic location of a networking device
• B. Geolocation policies are dynamically configured in ACI using the site address field in the spine and leaf Type-network
• C. Creating a geolocation policy involves creating a site,floor,room,and row
• D. Geolocation policies are configured under Fabric > Access Policies
• E. Geolocation is performed by associating a geographic location with an IP address

Answer: AE

NEW QUESTION 6
For which two multicast distribution modes is RP Configuration required? (Choose two)

• A. BIDIR
• B. RPF routes for multicast
• C. SSM
• D. ASM
• E. UDIR

Answer: AD

NEW QUESTION 7
Which three functions are Key characteristics of the data center access layer in a three-tier architecture? (Choose three)

• A. provides connectivity to network based services (load balancer and firewall)
• B. provides connectivity to the servers
• C. must support routing protocols such as OSPF and BGP
• D. performs QoS marking
• E. segment workgroups
• F. implemented in top-of-rack or end-of row topology

Answer: BDF

NEW QUESTION 8
DRAG DROP
Drag and drops the feature from the left onto the correct description on the right

Answer:

Explanation:

NEW QUESTION 9
When you add a VMM domain to an EPG in ACI, it seems that the host that is connected to the EPG- port group cannot communicate with its default gateway that configured on the EPG.
Which reason for this behavior is true?

• A. The VLAN to which the EPG belongs is not configured on the uplink from the fabric interconnect to the Cisco UCS
• B. The VLAN is blocked in the fabric interconnect.
• C. A contract blocks the communication from the host to its default gateway
• D. The configuration is not committed

Answer: A

NEW QUESTION 10
Which two Layer 4 – Layer 7 parameters are needed to do route peering with a Layer 4 – Layer 7
service device in Cisco ACI? (Choose two)

• A. Under the device interface, the L3 out must be selected
• B. A valid router configuration must be set under the service graph template
• C. Under the device interface, the path must be selected
• D. A router ID must be assigned under the Layer 4-Layer 7 device
• E. The connector type must be set to “Layer 2 Peering”

Answer: CD

NEW QUESTION 11
Refer to the exhibit.

When you attempt to apply a new service profile in cisco USC Manager, you are presented with these
error messages. Which cause is the most probable?

• A. No more UUIDs are available in the pool to be assigned
• B. The service profile is tied to a server pool that has no available blades
• C. The service profile is using more vNICs than the physical adapter can support
• D. The service profile is using more vHBAs than the physical adapter can support

Answer: B

NEW QUESTION 12
While you attempt to register Cisco UCS Manager domains with Cisco UCS Central, you find that it is failing. Which three options are possible causes for the failure between the Cisco UCS Manager domainand Cisco UCS Central? (Choose three.)

• A. incorrect default policy configured in Cisco UCS Central
• B. incorrect shared secret
• C. data and time mismatch
• D. using the IP address of the Cisco UCS Manager domain instead of the FQDN
• E. version mismatch
• F. TCP packet loss

Answer: BCF

NEW QUESTION 13
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 14
Which three statements about nxapi_auth are true? (Choose 3)

• A. NX-API performs authentication through a programmable authentication module on the switc
• B. Using cookies reduces the Number of PAM authentication, which reduces the load on the PAM.
• C. The use of nxapi_auth is optima
• D. This feature can be disabled to reduced authentication time and to support large number of API calls
• E. After the first successful authentication, the username and password are NOT include in subsequent NX-API request that are sent to the device,
• F. The expiration time of the nxapi-authcookes can be changed up to the max of 1200 seconds
• G. The nxapi-auth cookies expires in 600 seconds
• H. After the first successful authentication, the username and password are used with the session cookie to bypass performing the full authentication process again

Answer: AEF

NEW QUESTION 15
Refer to the exhibit.

After you upgrade Cisco UCS firmware, some of your blades have these error messages. Which description of the problem is true?

• A. Storage provisioning is not configured
• B. Some components are deprecated
• C. vNIC template must be converted to updating
• D. Service profile requires a connectivity policy

Answer: D

NEW QUESTION 16
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 17
Which option lists the cloud service model?

• A. Internet as a Service, Platform as a Service, and Software as a Service
• B. Internet as a Service, Product as a Service, and Storage as a Service
• C. Infrastructure as a Service, Platform as a Service, and Storage as a Service
• D. Infrastructure as a Service, Platform as a Service, and Software as a Service
• E. Internet as a Service, Platform as a Service, and Storage as a Service

Answer: D

NEW QUESTION 18
Which two statements about ACI border leaf are true? (Choose 2)

• A. Only 32 border leaves are supported in an ACI fabric
• B. The border leaves are ACI leaves that provide Layer 3 connections to outside networks.
• C. The border leaf can also be used to connect to compute, IP storage, and service appliances.
• D. The border leaves are dedicated leaf switches that support only Layer 2 and Layer 3 out in an ACI fabric.

Answer: BC

NEW QUESTION 19
Which technology, implemented on aggregation-edge nodes at the aggregation layer, provides per-
tenant isolation at Layer 3, with separate dedicated per-tenant routing and forwarding tables on the inside interfaces of firewall contexts?

• A. VDC
• B. VRF-lite
• C. VXLAN
• D. VLAN

Answer: B

Explanation:
https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Data_Center/VMDC/2-2/design_guide/vmdcDesign22/VMDC_2-2_DG_2.html

NEW QUESTION 20
Refer to the exhibit.

Which statement about VPC member ports on this switch is true?

• A. VPC port status remains unchanged
• B. VPC ports are error disabled
• C. Only orphan ports stay operational
• D. VPC ports are suspended

Answer: A