400-151 by Cisco Actual Free Exam Q&As

Question 1

Refer to the exhibit. When configuring enhanced vPC for a dual-homed server, WherevPC port-channel command must be configured?

A. A and B B. A,B, and C C. C only D. vPC configuration is not required when using dual-homed FEX

Discussion 0

Correct Answer: A Vote an answer

Question 2

A network architect must migrate the legacy infrastructure switches of a customer from a Cisco Nexus 9000 platform. Which process helps achieve this milestone?

A. Create a container providing separate execution space. B. Set up a web-based interface for configuration management. C. Manage software upgrades via guest shell. D. Allow guest temporary access to the CLI without logging in.

Discussion 0

Correct Answer: A Vote an answer

Question 3

Refer to the exhibit, which two types of encapsulations can be used in each switching mode, when utilizing the cisco appliance Virtual Switch in ACI fabric? (Choose two)

A. Local Switching VXLAN B. Local Switching VLAN or VXLAN C. No Local Switching VXLAN D. No Local Switching VLAN or VXLAN E. Local Switching: VLAN

Discussion 0

Correct Answer: B,C Vote an answer

Question 4

In the APICGUI, where do you configure a DNS profile?

A. Under System > DNS Profiles B. Under Admin > DNS Profiles C. Under Fabric > Access Policies > Global Policies > Profiles D. Under Tenant > Application profiles > DNS Profiles E. Under Fabric > Fabric Policies > Global Policies > DNS Profiles

Discussion 0

Correct Answer: E Vote an answer

Question 5

Which feature is required for Dynamic ARP Inspection?

A. DHCP B. DIA C. first-hop-security D. ARP

Discussion 0

Correct Answer: A Vote an answer

Question 6

Which two statements about CFS are true? (Choose two)

A. CFS require a license to be installed before it can used distribute NTP B. After enabling CFS ,a network-wide lock is applied to NTP whenever an NTP configuration is started and released once after the change has been committed C. CFS distribute the local NTP configuration to the master only which then forward it to all device in network D. You must manually distribute NTP authentication keys on the NTP server and Cisco NX-OS device across the network E. if CFS is used to distribute NTP, all device in the network must have different VRFs configured the ones use for NTP

Discussion 0

Correct Answer: B,D Vote an answer

Question 7

Which secure protocol can be used to transfer the backup file outside of the ACI fabric for scheduled backup at 11:00 pm everyday?

A. https B. scp C. ssh D. ftp

Discussion 0

Correct Answer: B Vote an answer

Question 8

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

A. any interfaces that supports VXLAN encapsulation B. switch virtual interface C. 1GbE interface D. 10GbE interface E. layer 3 interface F. subinterface with 802.1Q tagging

Discussion 0

Correct Answer: B,E,F Vote an answer

Question 9

After you deploy a Layer 4- Layer 7 service graph in Cisco ACI, where do you modify the parameters of the Layer 4- Layer 7 device(s)?

A. under the service Graph Template B. under the provider EPG > L4-L7 Parameters C. Under the Consumer EPG> L4-L7 Service parameters D. under the deployed Graph Instance

Discussion 0

Correct Answer: B Vote an answer

Question 10

Refer to the exhibit. You attempt to login into APIC, you receive this response. Which statement is true?

A. Your session cookie expires in 5 minutes. B. This is a successful login, and you encrypted your password in the "token" attribute using the SHA1 algorithm. C. You must set the APIC-cookie to a value of "token". D. You must set the APIC-cookie to a value of "sessionId".

Discussion 0

Correct Answer: B Vote an answer

Question 11

You are configuring an L3Out Interface for a VRF for which OSPF is configured on an ACI fabric, You notice that the OSPF routing table is rebuilt every 10 seconds, Which reason for this behavior is true?

A. This is the normal behavior of the ACI fabric B. The loopback interfaces of the L3out are configured with an ip addresses that is already in use. C. OSPF timer are set to rebuilt the RIB every 10 seconds D. A duplex mismatch is on the link on which is configured

Discussion 0

Correct Answer: B Vote an answer

Question 12

How is the virtual IP for an ACI VPC domain assigned?

A. By DHCP using the default management network B. No virtual IP is available for VPC peers on ACI C. Manually by the admin D. By DHCP using the infrastructure VLAN

Discussion 0

Correct Answer: D Vote an answer

Question 13

Refer to the exhibit.

Which purpose of the ip ospf transmit-delay command is true?

A. This variable adds a specified time to the age of an OSPF update. This parameter has more significance on every low-speed links B. This variable sends the OSPF database to the neighbor periodically after time specified in the transmit-delay command C. This variable is used to negotiate transmit-delay with the OSPF neighbors. D. This variable is used by the OSPF to send hello packets periodically after the time specified transmit command.

Discussion 0

Correct Answer: A Vote an answer

Cisco CCIE Data Center Written - 400-151 Exam Practice Test