Cisco 400-351 Online Practice Questions and Exam Preparation

Cisco 400-351 Online Questions & Answers

• Question 381:

  Refer to the exhibit.

  

  Which security method is the wireless workgroup bridge with this configuration going to use to establish its wireless connection?

  A. WPA2-AES with EAP-FAST over 5 GHz
  B. WPA2-AES with EAP-FAST over 2.4 GHz C. WPA2-AES with PEAP over 5 GHz
  D. WPA2-AES with LEAP over 5 GHz
  A. WPA2-AES with EAP-FAST over 5 GHz

• Question 382:

  You notice error messages that say that the broadcast/multicast queue on your Cisco 5508 WLC is full. You have several gateways present in the client subnet and this subnet is IPv6-enabled. No multicast application is being used. You want

  to fix this problem without reducing the amount of features on your network.

  Which action can help migrate this problem?

  A. Enable RA throttling on the WLC.
  B. Enable mDNS snooping on the WLC.
  C. Disable broadcast on the WLC.
  D. Disable multicast on the WLC.
  A. Enable RA throttling on the WLC.

• Question 383:

  When running APs in FlexConnect mode, a FlexConnect group is needed for which three roaming standards to work? (Choose three.)

  A. 802.11k
  B. OKC
  C. CCKM
  D. 802.11v
  E. preauthentication
  F. 802.11r
  B. OKC
  C. CCKM
  F. 802.11r

• Question 384:

  Which two statements about API authentication used by the mobility services engine are true? (Choose two.)

  A. Each API request must contain the API access credentials in the authorization header.
  B. User credentials without write permissions can perform only GET operations on the REST API resources.
  C. MSE APIs uses OAUTH authentication scheme to authenticate the API request.
  D. If the API request does not have an authorization header or, if the credentials are incorrect, then the MSE sends a HTTP 500 Internal Server Error response code.
  E. The authorization header is constructed with the username and password that are combined into a literal string that is then encoded using hex encoding.
  A. Each API request must contain the API access credentials in the authorization header.
  B. User credentials without write permissions can perform only GET operations on the REST API resources.

• Question 385:

  Refer to the exhibit. In cloud deployments, the hyper-threading feature is often enabled for higher virtual machine scale per compute node. Is the hyper-threading feature enabled and what is the maximum number of core CPUs?

  

  A. Hyper-threading is enabled and the maximum number of core CPUs is 80.
  B. Hyper-threading is disabled and the maximum number of core CPU is 20.
  C. Hyper-threading is enabled and the maximum number of core CPUs is 40.
  D. Hyper-threading is disabled and the maximum number of core CPUs is 39.
  A. Hyper-threading is enabled and the maximum number of core CPUs is 80.

• Question 386:

  DRAG DROP

  Drag and drop the features from the left onto their definitions on the right.

  Select and Place:

  

  

• Question 387:

  Which two sets of ports are used to configure high availability database connection between the primary and secondary Prime infrastructure 2.2? (Choose two)

  A. TCP 1522/UDP 1522
  B. TCP 2705/UDP2705
  C. TCP 162 I UDP 162
  D. TCP 1099/UDP 1099
  E. TCP 8082/UDP 8082
  A. TCP 1522/UDP 1522
  E. TCP 8082/UDP 8082

• Question 388:

  You are implementing a WLC at a remote site and want to make sure that you are able to sync up with the Cisco WCS at the central site. Which two statements about this process are true? (Choose two.)

  A. If the WLC is behind a firewall, you must make sure that UDP ports 161 and 162 are open.
  B. The Cisco WCS server does not need direct IP connectivity to the WLC.
  C. Cisco WCS will not be able to communicate with the WLC if the WLC is behind a NAT device.
  D. If the WLC is behind a NAT device, the WLC's dynamic AP-manager interface must be configured with the external NAT IP address.
  A. If the WLC is behind a firewall, you must make sure that UDP ports 161 and 162 are open.
  C. Cisco WCS will not be able to communicate with the WLC if the WLC is behind a NAT device.

• Question 389:

  Which three steps are required during the intial configuration of a Cisco Converged Access controller so that the access points can join? (Choose three)

  A. The Cisco 5760 controller that acts as a mobility controller can support up to 10000APs.
  B. Ensure that an active license is enabled with the proper AP count.
  C. Ensure that the wireless management interface is correctly configured.
  D. In a Converged Access deployment, the APs must be on the same VLAN as the wireless management interface.
  E. To enable wireless services, the Cisco 3850 switch must run an ipservices or ipbase license.
  F. Network connectivity is not necessary because all the APs connect directly to the Converged Access controller.
  B. Ensure that an active license is enabled with the proper AP count.
  C. Ensure that the wireless management interface is correctly configured.
  E. To enable wireless services, the Cisco 3850 switch must run an ipservices or ipbase license.

• Question 390:

  During the startup Wizard process on the Cisco 57760 WLC which two configuration are required within the configuration dialogue to ensure basic network connectivity of the controller to the management network? (choose two)

  A. configuration of the controller Hostname
  B. configuration of the enable secret password
  C. configuration of the network time protocol server
  D. configuration of the GigabitEthernet 0/0 interface
  E. configuration of the wireless management interface
  B. configuration of the enable secret password
  E. configuration of the wireless management interface