400-351 Premium Bundle

400-351 Premium Bundle

CCIE Wireless Written Exam Certification Exam

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November 21, 2024Last update

Cisco 400-351 Free Practice Questions

Q1. You are deploying cisco 792x wireless phones on your on your Cisco unified wireless network . Which two configuration setting are recomended? 

A. Enable PSPF 

B. Enable DTPC 

C. Enable WMM 

D. Enable PMF 

Answer: B, C 

Q2. 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:

Q3. 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:

Q4. Which two features require Network Time Protocol synchronization on the Cisco 5760 WLC?(Choose two) 

A. AP CAPWAP multicast 

B. SNMPv3 

C. AP authentication 

D. Band Select 

Answer: B, C 

Q5. Drag and drop steps of the 802.1x authentication process on the left to the corresponding number on the right. 

Answer:  

Q6. Which mechanism 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. Expedited bandwidth 

B. Admission control 

C. Reserved roaming bandwidth(%) 

D. Load-based AC 

E. Max RF bandwidth(%) 

F. Metrics collection 

Answer:

Q7. 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:

Q8. Which two AP join process are supported by the cisco 5760 WLC ?(choose Two) 

A. Layer 2 CAPWAP discovery 

B. Remotely stored controller IP address discovery 

C. DNS discovery 

D. Layer 3 CAPWAP discovery 

Answer: C, D 

Q9. 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. 

Q10. 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 

Q11. 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:

Q12. Exhibit 

A. The "Client Session" report 802.11and security statics 

B. The "Client Count" report d1splay the total number of active clients on the network 

C. The "Busiest Clients" report dose include autonomous clients 

D. The "Client Count" report include clients to autonomous c1sco ISO APs. 

Answer: B, D 

Q13. 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 

Q14. 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:

Explanation: 

Section: 2.0 Network Infrastructure 

Q15. DRAG DROP 

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

Answer:  

Exhibit 

Q16. You are a network administrator at ACME corporation where you have a pair of Cisco 5760 Wireless LAN Controllers deployed for HA AP SSO mode. A failover event occurs and the secondary Cisco 5760 controller moves into the active role. Which three statements about the failover event are true? (Choose three) 

A. Rogue APs and clients are not synced to the standby and are releamed upon switchover. 

B. With SSO,wIPS information is already synced with the stanby unit and this information need not be releamed upon switchover. 

C. Upon guest anchor controller switchover, mobility tunnels stay active, APs remain connected, clients rejoin at MA or MC, and clients are anchored on the new active controller. 

D. Switchover during AP preimage download causes the APs to start image download all over again from the new active controller. 

E. The new active controller does not need to releam the shun list from IPS and other MCs, which eliminates the need to redistribute it to the Mas. 

F. Netflow records are already exported upon switchover and collection starts resuming in the new active controller. 

Answer: C, D, E 

Q17. Which two statements about deploying a mesh network by MAPs and RAPs are true on AireOS 8.0?(choose two) A. The three main types of mesh type under the neighbor information are neighbored, parent and child. For types default neighbor and default child default is used when the neighbor BGN is not known of different from the current AP BGNif the strict matching BGN features is disabled. 

B. The backhaul client access feature cannot be enabled on a RAP that is RAP does not allow clients on its 802.11a radio 

C. To allow relaying traffic to and from the Ethernet port of a MAP,the Ethernet bridging feature must be enabled on the map 

D. A map of rap must be authorized by either PSK or EAP before joining a controller in bridge mode. 

Answer: A, C 

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