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2021 Jan 400-351 latest exam
Q11. An autonomous AP is configured with the infrastructure –client command. What is this command used for?
A. to allow more than 20 client associations
B. to send reliable multicast traffic
C. to enable multiple VLANs to cross the bridge link
D. to allow only infrastructure device associations
Answer: B
Q12. 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
Q13. 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
Q14. RX-SOP is configured for SGHz radio with value set as "High Threshold". Which two clients will associate to the AP? (Choose Two)
A. client with RSSI-75 dBm
B. client with RSSI-79d8m
C. client with RSSI-77dBm
D. client with RSSI-73dBm
Answer: A, D
Q15. DRAG DROP Drag and drop the RRM function on the left to the entity that performs the function on the right
Answer:
Exhibit
Answer:
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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. Your customer has high availability Clint SSO configure using a pair of Cisco 5508 WlCs running 8.0 code. The primary unit failed over and the secondary unit is now active. Which two statement are true. (Choose two)
A. Both controller RMIcan be in different subnets.
B. Only the clients that are in the run state are maintained during failover
C. Clients that are in transition such as roaming are dissociated
D. New mobility is supported
Answer: B, C
Q18. In a VWLAN deployment, what autonomous ISO command should be used to ensure that VWLAN performance is not adversely impacted by an unexpected channel change resulting from a DFS event triggered by a nearby airport radar system?
A. ap(config-if)#DFs band 1block
B. ap(config-if)#DFs band 23 block
C. ap(config-if)#DFs band 123 block
D. ap(config-if)#DFs band 13 block
E. ap(config-if)#DFs band 2 block
Answer: B
Q19. You are implementing a WLC at a remote site and want to make sure that you are able to sync up with the Cisco WCS at the central site. Which two statements about this process are true? (Choose two.)
A. If the WLC is behind a firewall, you must make sure that UDP ports 161 and 162 are open.
B. The Cisco WCS server does not need direct IP connectivity to the WLC.
C. Cisco WCS will not be able to communicate with the WLC if the WLC is behind a NAT device.
D. If the WLC is behind a NAT device, the WLC's dynamic AP-manager interface must be configured with the external NAT IP address.
Answer: A, C
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