Cisco 400-151 Online Practice Questions and Exam Preparation

Cisco 400-151 Online Questions & Answers

• Question 171:

  Refer to the exhibit.

  

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

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

• Question 172:

  Which two statements about the dynamic load balancer mode in ACI are true? (Choose two.)

  A. The aggressive DLB mode has a shorter flowlet timeout interval.
  B. DLB adjusts the traffic allocations according to congestion levels.
  C. The default DLB mode is "conservative".
  D. The aggressive mode flowlet timeout is a relatively higher value.
  E. The aggressive DLB mode has a longer flowlet timeout interval.
  A. The aggressive DLB mode has a shorter flowlet timeout interval.
  B. DLB adjusts the traffic allocations according to congestion levels.

• Question 173:

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

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

• Question 174:

  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. port channel member

• Question 175:

  The local service profiles in Cisco UCS Manager refer to global ID pools, but the IDs are not allocated. Which two tasks must be completed when checking Cisco UCS Central and/or Cisco UCS Manager? (Choose two)

  A. Verify that the registered Cisco UCS domain is not in a lost visibility or suspended state
  B. Make sure that the local pools contain enough IDs
  C. Make sure that the global pools contain enough IDs
  D. Ensure that global pools with the same name exist with available IDs
  E. Ensure that local pools with the same name exist with available IDs
  A. Verify that the registered Cisco UCS domain is not in a lost visibility or suspended state
  C. Make sure that the global pools contain enough IDs

• Question 176:

  

  Refer to the exhibit. Which feature is shown in this configuration?

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

• Question 177:

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

  A. FabricPath does not require an Enhanced Layer 2 Package license.
  B. The F-Series modules do not support multiple SPAN destination ports or virtual SPAN.
  C. FabricPath interfaces carry only FabricPath-encapsulated traffic.
  D. Traffic can only be forwarded from the root switch in First-Hop Redundancy Protocols
  E. STP does run inside a FabricPath network
  B. The F-Series modules do not support multiple SPAN destination ports or virtual SPAN.
  C. FabricPath interfaces carry only FabricPath-encapsulated traffic.

• Question 178:

  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.
  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.

• Question 179:

  Refer to the exhibit.

  

  An administrator must configure a SAN port channel between a Cisco UCS and a MDS switch as shown in the exhibit. The UCS fabric interconnect are in FC switch mode. the administrator creates a port channel on the MDS switches with the configuration.After performing a "no shut", the interface does not come up. Which configuration change is needed to bring up the port channel?

  A. feature npv configured on MDS
  B. feature port-channel configured on MDS
  C. switchport mode E on the port-channel interface
  D. switchport mode NP on the port-channel interface
  C. switchport mode E on the port-channel interface

• Question 180:

  

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

  A. Outputs shown are redirected to the logging flash.
  B. Ethanalyzer is a licensed feature.
  C. Outputs are for all traffic going to the SUP.
  D. Outputs indicate the traffic passing from one module to another (non-SUP).
  E. Ethanalyzer is available in all CISCO IOS/NX-OS/IOS-XR devices.
  F. Outputs can be filtered using Wireshark filters.
  C. Outputs are for all traffic going to the SUP.
  F. Outputs can be filtered using Wireshark filters.