Cisco 400-351 Online Practice Questions and Exam Preparation

Cisco 400-351 Online Questions & Answers

• Question 441:

  Which object table contains information about the clients know to the server in Cisco NHRP MIB implementation?

  A. NHRP Client Statistics Table
  B. NHRP Server NHC Table
  C. NHRP Cache Table
  D. NHRP Purge Request Table
  A. NHRP Client Statistics Table

• Question 442:

  Which two statement about a Cisco WLC (5500/7500/8500 Series/WiSM-2) High Availability setup running code 8.0 are true? (Choose two)

  A. Certificates are downloaded only to the primary WLC, which then pushes them to the secondary instance
  B. You can have one active WLC and multiple standby-hot
  C. It is possible to achieve HA between two Cisco Wireless Services Module 2 (WiSM2) platforms only if the controllers have been deployed on a single chassis
  D. Enabling HA requires only a reboot of the primary controller
  E. Before you enable HA, ensure that both controllers are physically connected through the redundant port using an Ethernet cable
  F. The IP addresses of the redundancy management interface and the management interface must be in the same subnet for the primary and secondary Cisco WLCs
  E. Before you enable HA, ensure that both controllers are physically connected through the redundant port using an Ethernet cable
  F. The IP addresses of the redundancy management interface and the management interface must be in the same subnet for the primary and secondary Cisco WLCs

• Question 443:

  Which two effects does TSPEC-based admission control have as it relates to WMM clients?(Choose two.)

  A. Deny clients access to the VLAN that do not support WMM.
  B. Allow access only for VoWLAN traffic when interference is detected.
  C. Enforce airtime entitilement for wireless voice applications.
  D. Ensure that call quality does not degrade for existing VoWLAN calls.
  E. Deny clients access to the WLAN if they do not comply with the TERP standard.
  C. Enforce airtime entitilement for wireless voice applications.
  D. Ensure that call quality does not degrade for existing VoWLAN calls.

• Question 444:

  Which two objects are considered node metrics in RPL? (Choose two.)

  A. Latency object
  B. Color object
  C. State and attributes object
  D. Hop count object
  E. Throughput object
  A. Latency object
  D. Hop count object

• Question 445:

  Which two IEEE protocols combined provide a wireless client with optimized Fast Secure Network Assisted Roaming? (Choose two)

  A. 802. llw
  B. 802.llh
  C. 802.112
  D. 802.lie
  E. 802.11k
  F. 802.llr
  E. 802.11k
  F. 802.llr

• Question 446:

  Which three statements about 802.11ac are true? (choose three)

  A. MU-MIMO is supported in wave 1
  B. MU-MIMO allows one AP to transmit unique data to multiple stations simultaneously
  C. when using MU-MIMI up to 8 devices can transmit data at the same time
  D. 802.11 a/b/g/n device are able to connect to 802.11ac radios
  E. it IS possible to reach 160 MHz by combining two discontinuous 80 MHz channel block
  F. 802.11 ac is supported in the 2.4- and 5-Ghz radio band
  B. MU-MIMO allows one AP to transmit unique data to multiple stations simultaneously
  D. 802.11 a/b/g/n device are able to connect to 802.11ac radios
  E. it IS possible to reach 160 MHz by combining two discontinuous 80 MHz channel block

• Question 447:

  Which statement is true for Cisco Virtual Wireless LAN Controllers?

  A. Simplified controller provisioning using a web browser is not supported on the vWLC.
  B. The vWLC service port can be used to enable the feature of Simplified initial (or day 0 controller provisioning setup) for Cisco WLCs.
  C. After using the simplified setup, you must manually configure bets practices for the controller.
  D. The vWLC supports up to 10 physical ports; one for service port and the others for management/dynamic interfaces.
  B. The vWLC service port can be used to enable the feature of Simplified initial (or day 0 controller provisioning setup) for Cisco WLCs.

• Question 448:

  While troubleshooting a failed central web authentication configuration on cisco WLC you discover that the Cisco WLC policy manager state is showing RUN For new client and not CENTRAL_WEB_AUTH what is most likely the issue.?

  A. The WLAN Layer 2 security should be sent to WPA+WPA2
  B. The WLAN NAC state should be set to RADIUS NAC
  C. The web login page under the cisco WLC security should be set to external (redirect to external server)
  D. The WLAN layer 3 security should be set to web page policy with condition web redirect.
  B. The WLAN NAC state should be set to RADIUS NAC

• Question 449:

  Which two features were added as part of the 802.llh amendment?

  A. Dynamic Frequency Selection and Direct Link Setup.
  B. Dynamic Frequency Selection and Transmit Power control.
  C. Dynamic Frequency Selection and Wireless Performance Prediction.
  D. Dynamic Frequency Selection and Inter-Access Point Protocol.
  B. Dynamic Frequency Selection and Transmit Power control.

• Question 450:

  You have recently configured an mDNS service gateway on your company controller. Wireless clients connected to the corporate SSID "ssid_dot1X" are put in VLAN 10, and they can discover an AppleTV connected over wireless to SSID "ssid_bonjour", which is mapped to VLAN 20. However, they cannot discover a wired printer connected in VLAN 30. Which two reasons for this issue are most likely? (Choose two.)

  A. MLD snooping is not enabled on the switch.
  B. The printer is using a custom service string that is not configured in the mapped mDNS profile.
  C. VLAN 30 is not part of the allowed VLAN list on the link between the WLC and the switch.
  D. IGMP snooping is not enabled for VLAN 30 on the switch.
  E. Multicast forwarding is not enabled on the switch.
  C. VLAN 30 is not part of the allowed VLAN list on the link between the WLC and the switch.
  D. IGMP snooping is not enabled for VLAN 30 on the switch.