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2021 Jan 400-351 download

Q21. You want to set up Prime infrastructure to be notified when a device configuration has changed. Which option is available in prime infrastructure 2.2 ? 

A. Set up prime infrastructure to send an email containing the device configuration change(s} on regularly scheduled. 

B. Set up prime Infrastructure to send an email containing the change audit report immediately after the configuration change is detected 

C. Set up prime infrastructure to send an email containing the change audit report on a regular scheduled basis 

D. Set up prime infrastructure to send an email containing the configuration change(s) immediately after the configuration change is detected. 

Answer: C 


Q22. Which three type of ACLs are supported by the Cisco 5760 WLC? 

A. VLAN ACLS (VLAN MAPS) 

B. Switch Port ACls 

C. Router ACLs 

D. QoS ACLs 

E. Router Port ACLs 

F. Port ACLs 

Answer: A, C, F 


Q23. 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 


Q24. Which port does cisco JSE use by default to send RADIUS CoA messages to the Cisco WLC? 

A. UDP 3799 

B. UDP 1813 

C. UDP 1700 

D. TCP 1812 

Answer: C 


Q25. 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 


Updated 400-351 training:

Q26. Refer to the exhibit. 

A wireless user has roamed from an AP connected to MA 1to AP connected to MA 3the traffic flow for the user between roam is shown . Which option shows the traffic flow for the user after roam, considering default sticky anchoring is enabled on the WLAN? 

A. MA-3>Distribution switch>core>mc>distribution switch >MA-1 

B. MA-3>Distribution switch>MA-1distribution switch >core 

C. MA-3> Distribution switch>MA-2>Distribution switch >core 

D. MA-3> Distribution switch >ma -2> MA-l>Distribution switch>core 

Answer: A 


Q27. based upon the given configuration which two statement are true? (choose two) 

A. local RADIUS server is used 

B. No password is required everyone can join wireless network 

C. Users will be required to provide a username and password for authentication 

D. User will be required to provide a password only order to get access 

E. Remote RADIUS servers is used 

Answer: A, C 


Q28. Refer to the exhibit . 

According to the debugs and loin the Cisco WLC and Cisco LAP which WLC discovery Algorithm is used by the LAP to join the Cisco WLC? 

A. DHCP server LAP sends a layer 3 CAPWAP discover request to the Cisco WLC that is listed m the DHCP option 43. 

B. configured LAP sends a uncast layer 3 CAPWAP discover request to the Cisco WLC IP address that the LAP has in its NVRAM 

C. Broadcast lap broadcasts a layer 3 CAPWAP discover massage on the local ip subnet 

D. DNS lap resolve the DNS Name CISCO-CAPWAP-CONTEOLLER cisco to the Cisco WLC ip address then it sends a uncast layer 3 CAPWAP discovery request to the Cisco WLC 

Answer: A 


Q29. DRAG DROP Drag and drop the Cisco MSE context-aware solution problem on the left to the possible reason for the failure on the right. 

Answer: 

Exhibit 

A. Enforce airtime entitlement for wireless voice applications. 

B. Ensure that call quality dose not degrade for existing VoWLAN calls. 

C. Deny client access to the WLAN that do not meet the standard. 

D. Allow access only for VoWLAN traffic when interference is detected. 

Answer: A, B 


Q30. 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