Ucertify senior Cisco professors and specialists can easily approve that Ucertify Cisco 400-351 exam questions are almost appropriate. The move rate associated with CCIE Wireless Written Exam was almost 95 %. Over ing, we could show the 400-351 study materials produced valuable research regarding Cisco applicants. Our 400-351 pdf file definitely worth the examinees sparing without trying to study. You are able to bet your own trunk youll have a optimistic end result from the Ucertify CCIE Wireless Written Exam apply checks.

2021 Apr 400-351 exam question

Q11. Which two statement about LAG in the Cisco wireless LAN controller running Aire OS 8.0 are true?(choose two) 

A. LAG bundles all of the crsco WLC distribution system ports into a single 802.3ad port channel. 

B. There can be only one AP-manager interface if LAG is enabled 

C. LAG configuration change take effect immediately after they are configured 

D. Channel negotiation LACP and PAgP are supported 

Answer: A, B 


Q12. Which statement about wireless LAN security in a Cisco Unified Wireless Network VoWLAN deployment is false? 

A. EAP-FAST, if available, is the recommended EAP type for use in VoWLAN deployments. 

B. Although LEAP is considered secure for VoWLAN handsets when correctly deployed, it is recommended that a different EAP method (FAST, PEAP, TLS) is used, if available. 

C. Dynamic WEP mitigates the security weaknesses in static WEP, making it a viable option that can be relied upon to secure a VoWLAN deployment. 

D. When using EAP authentication, the EAP-Request timeout value should be adjusted based only on the advice of the VoWLAN handset vendor. 

E. When using WPA Personal, strong keys should be used to avoid a dictionary attack. 

Answer: D 


Q13. DRAG DROP 

Drag and drop the characteristic on the left to the appropriate EAP type on the right. 

Answer: 

Exhibit 


Q14. Which two statements about accessing the GUIand CLI of Cisco WlC are true? (choose two) 

A. The feature " Management using dynamic interface" can be configures in CLI only. 

B. The wireless client can access the Cisco WLC only when the option "Enable controller wireless Management to be accessible from Wireless clients is checked". 

C. Wired clients can have only eli access with the dynamic interface of the Cisco WLC while wireless clients have both CLI and GUI access with the dynamic interface when the feature management using dynamic interface is enabled . 

D. The feature management using dynamic interface can be applied to one of the dynamic interface only. 

Answer: B, D 


Q15. You are conducting a site survey for a customer that is about to deploy Cisco wireless phones. Which three recommendations apply? (Choose three.) 

A. Minimum SNR should be 15 dB. 

B. The minimum recommended wireless signal strength for voice applications is - 71 dBm. 

C. Minimum SNR should be 25 dB. 

D. Wireless cell overlap should be 20 percent. 

E. Minimum SNR should be 35 dB. 

F. The minimum recommended wireless signal strength for voice applications is -57 dBm. 

G. Wireless cell overlap should be 10 percent. 

H. The minimum recommended wireless signal strength for voice applications is - 67 dBm. 

Answer: A, D, F 


Down to date 400-351 practice test:

Q16. Given the IPV6 address and subnet 2001:adcb:3257:9048::/64,which option list the start and ending IP address of this subnet? 

A. 2001:adcb:3257:9048: ,2001:adcb:3257:9048:0000:0000:0000:ffff 

B. 2001:adcb:3257:9048:0:0:0:0 .2001:adcb:3257:9048:0000:ffff:ffff:ffff 

C. 2001:adcb:3257:9048:0:0:0:0 ,2001:adcb:3257:9048: ffff'ffff:ffff:ffff 

D. 2001:adcb:3257 9048 0 0 0 0 ,2001adbc: 3257 9048 0000:0000:0000:ffff E. 2001:adcb:3257:9048 :0:0:0:0, 2001:adcb:3257: 9048: 0000:0000:ffff: ffff 

E. 2001:adcb:3257:9048:0::, 2001:adcb:3257:9048:0000:0000:0000:ffff 

Answer: C 


Q17. 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. 

Answer: B 


Q18. Refer to the exhibit. 

You enabled NAT to make sure that your WLC is publicly reachable . if other NAT parameters are left to default1 which statement is true. ? 

A. The AP WLC discovery fails for APs int local mode using 209.165.200.44 

B. The AP WLC discover succeeds for OEAPsjoning the WLC using 192.168.3.44 

C. The AP WLC discover succeeds for OEAPsJoning the WLC using 192.168.3.44 or 209 165.200.44D. The AP WLC discover Fail for APs in local mode using 

192.168.3.44 

Answer: C 

Explanation: 

Section: 2.0 Network Infrastructure 


Q19. 802.11k and 802.11k-enabled client devices send a request for a list of neighbor APs (a neighbor list) from the APs they are currently associated with. What is this 802.11management frame also known as? 

A. association response 

B. association packet 

C. beacon frame 

D. action packet 

Answer: D 


Q20. The network operations center is using PI to collect and monitor the AVC data from a cisco WLC however no AVC information is showing up in cisco PI based on this information from the Cisco WLC reason that Cisco PI is not showing the information is True.? 

A. Cisco prime does not have the correct licensing installed. 

B. The monitor-Name and exporter-name do note match 

C. The Exporter-IP should be the IP address of the cisco WLC 

D. The port number should be 9991. 

Answer: D