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The Cisco CCIE® Wireless Written Exam (400-351) will validate that a wireless engineer has the expertise to plan, design, implement, operate and troubleshoot complex enterprise WLAN networks.An Evolving Technologies section is included in the Written exam only. It will enable candidates to bridge their core technology expertise with knowledge of the evolving technologies that are being adopted at an accelerated pace, such as cloud, IoT, and network programmability.It has been recalibrated and will consist of three subdomains and a total of five tasks for which the expected depth of knowledge will be focused on conceptual comprehension. The Evolving Technologies section will account for 10 percent of the total score while the remaining core technologies will account for 90 percent.

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Cisco 400-351 Exam Questions Answers

Question: 1

Which four options are the HTTP methods supported by a reset API?A. RETRIEVEB. GETC. PUTD. DELETEE. COPYF. POSTG. SET

Answer: B C D F



Cisco 400-351 Exam Questions AnswersQuestion: 2

You have received a new Cisco 5760 Controller and have gone through the initial startup wizard. You are now trying to add APs to the controller, but these are not joining. Which three checks should you do next? (Choose three.)A. Check that the radios are not in a shutdown state.B. Check the country code of the controller. The APs do not join the controller if the country code does not match.C. Check that the correct time is set on the controller.D. Check that option 53 has been set in the DHCP scope.E. Check that the controller has enough AP licenses.F. Check that the controller has been configured with the correct hostname. Otherwise, DNS resolution fails.

Answer: BCEhttp://www.exams4help.com/400-351-pdf-dumps.html



Question: 3

You are installing Converged Access controllers that run Cisco IOS-XE and you are ready to implement QoS. From the below, choose all the possible QoS target levels that would apply to downstream traffic (toward the client)?

A. Client, SSID, Radio, PortB. Client, SSID, RadioC. Client, RadioD. Client, SSID

Answer: A




Question: 4

Which memchanism incorporates the channel capacity into the CAC determination and gives a much more accurate assessment of the current call carrying capacity of the AP?A. Static CAC.B. Reserved roaming bandwidth(%).C. Expedited bandwidth.D. Metrics collection.E. Load-based AC.F. Max RF bandwidth (%).G. Admission control.

Answer: Ehttp://www.exams4help.com/400-351-pdf-dumps.html



Question: 5

On a Cisco 5760 WLC, which of the below is not part of the initial setup script?A. Wireless management interfaceB. Host nameC. HTTP server login accountD. SNMP Network ManagementE. NTP serverF. Enable passwordG. Default routing protocol

Answer: G




Question: 6

A Cisco Unified 7925G Wireless IP Phone is operating on the 5 GHz band and transmitting at a power level of 40 mW. Which configuration must be done on the controller to avoid one-way audio?A. In DCA, enable UNH-1 channels only.B. Set the maximum power level assignment to 26 dBm.C. In DCA, enable UNII-II channels only.D. Set the maximum power level assignment to 16 dBm.

Answer: D




Question: 7

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.

Answer: BE




Question: 8

Your customer has a Cisco Unified Wireless Network running AireOS 8.0 and wants to learn about the FlexConnect mode that is available on his APs. Which two statements are true? (Choose two.)A. A newly connected AP can be booted in FlexConnect mode.B. When an AP is changed from Local mode to FlexConnect mode, a reboot is required.C. Enhanced FlexConnect mode allows to enable wIPS on FlexConnect APs.D. When an AP is changed from Local mode to FlexConnect mode, reboot is not required.E. Using CCKM with FlexConnect APs requires the use of FlexConnect Groups.F. FlexConnect was previously know as "H-TEEP“

Answer: DE




Question: 9

Which two statements about deploying a mesh network by MAPs and RAPs are true on AireOS8.0?(Choose two.)A. The backhaul client access feature cannot be enabled on a RAP that is, a RAP does not allow clients onits 302.11a radio.B. The three main types of mesh type under the neighbor information are neighbor, parent, and child.For types default neighbor, default parent, and default child, default is used when the neighbor BGN isnot known or different from the current AP BGN if the strict matching BGN feature is disabled.C. A MAP/RAP must be authorized by either PSK or EAP before joining a controller in bridge modeD. RADIUS and Local authentications are supported with both PSK and EAP. VLAN tags are alwaysforwarded across Mesh links.E. VLAN tags are always forwarded across Mesh links.

Answer: BD




Question: 10

Which three conditions can trigger a client exclusion policy?(Choose three.)A. Excessive 802.11 probe request failuresB. Excessive 802.lx authorization failuresC. IP theft or IP reuseD. Excessive 802.lx authentication failuresE. Excessive 802.11 association failuresF. Excessive 802.11 packet retries

Answer: CDE



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