Cisco 400-351 Braindumps 2021

NEW QUESTION 1
While configuring the root access point for WGB connectivity, the IT admin issues the no infrastructure client command. Which impact of this command is true?

• A. The SSID must be marked as infrastructure SSID when this command is in use or the WGB cannot connect
• B. This command adds reliability to the multicast packet delivery from the access point to WGB
• C. This command enables multi-VLAN support for the clients behind WGB
• D. This command allows more than 20 WGBs to associate with the same access point

Answer: D

NEW QUESTION 2
Which two descriptions of the encoding formats supported by RESTCONF and NETCONF are true? (Choose two.)

• A. NETCONF supports JSON and XML encoding.
• B. NETCONF supports JSON encoding.
• C. RESTCONF supports XML encoding.
• D. RESTCONF supports JSON and XML encoding.
• E. NETCONF supports XML encoding.
• F. RESTCONF supports JSON encodin

Answer: DE

NEW QUESTION 3
Refer to the exhibit. Which two statements about this output are true? (Choose two.)

• A. Unclassified traffic belongs to the traffic class default, and packets in this class are treated as FIFO.
• B. For traffic to match class1, the traffic that is being evaluated must match one of the specified criteria.
• C. For traffic to match class1, the traffic that is being evaluated must match both of the specified criteria.
• D. Unclassified traffic will be dropped because no default class is create

Answer: B

NEW QUESTION 4
You have a wireless network that supports location tracing for RFID tags The RFID tags are 802_11b/g/n devices You must enable faster and more accurate location tracking for RRD tags in 2 4 GHz frequencies Which two actions must you perform? (Choose two)

• A. Add more APs in monitor mode to the perimeter of the area
• B. Enable tracking optimization on channel numbers 1 6, and 11.
• C. Add more APs in local mode and wIPS submode to the perimeter of the area.
• D. Enable tracking optimization on channel numbers 1, 5, 9, and 11.
• E. Add more APs in Sniffer mode to the perimeter of the are

Answer: BE

NEW QUESTION 5
You have configured video stream on a Cisco WLC and users are now viewing the company video broadcast over the wireless network how can you verify you have video stream configures and working in the cisco WLC GUI?

• A. The multicast status shows "normalmulticast" in the multicast group detail
• B. The multicast status shows "MediaStream allowed" in the multicast group detail
• C. The WMM state shows "Enabled" into the clients detai
• D. The multicast status shows "multicast-direct allowed" in the multicast group detail

Answer: D

NEW QUESTION 6
Which two platforms provide hypervisor virtualization? (Choose two.)

• A. DevStack
• B. Docker
• C. KVM
• D. OpenStack
• E. Xen

Answer: CE

NEW QUESTION 7
How does the Cisco Location Appliance locate a client or rogue access point?

• A. Use Triangulation
• B. Use Time Difference of Arrival
• C. Use RF fingerprinting
• D. Use closest access point method

Answer: C

NEW QUESTION 8
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 change audit report on a regularity scheduled basis.
• B. Set up Prime Infrastructure to send an email containing the configuration changes(s) immediately after the configuration change is detected.
• C. Set up Prime Infrastructure to send an email containing the change audit report immediately after the configuration change is detected.
• D. Set up Prime Infrastructure to send an email containing the device configuration change(s) on a regularly scheduled basis.

Answer: A

Explanation: http://www.cisco.com/c/en/us/td/docs/net_mgmt/prime/infrastructure/2-2/user/guide/pi_ug.pdf

NEW QUESTION 9
what are two differences between wireless QoS and wired QoS on an autonomous AP?(choose two)

• A. WirelessQoS dose FIFO and RED on Ethernet egress ports
• B. WirelessQoS can prioritize packet based on DSCP,TOS, COS or EXP values.
• C. WirelessQoS MQC policy-maps support only set cos act1on
• D. WirelessQoS carries out WMM type of queuing on the radio egress port
• E. WirelessQoS support ISL 802.10 and 802.1p tagged packet

Answer: BC

NEW QUESTION 10
Which statement about 802.11h is true?

• A. DFS feature works irrespective of whether the channel setting on WLC is set to auto or manual.
• B. 802.llh is not a mandatory standard under FCC regulations.
• C. The FCC does not require 802.llh to be supported in the 5 GHz band.
• D. When the radio detects a radar, it can use the channel for only 20 minutes at a tim

Answer: A

Explanation: From:
EEE
802 .llh-2003-Wikipedia, the free encyclopedia https://en.wikipedia.org/wiki/IEEE_802.11h-2003
The standard provides Dynamic Frequency Selection (DFS) and Transmit Power Control (TPC) to the 802.11a PHY. It has been integrated into the full IEEE 802.11-2007 standard.
FCC Regulations Update –Cisco http://www.cisco.com/c/en/us/products/collateral/wireless/aironet-1300-
series/prod_white_paper0900aecd801c4a88.html https://supportforums.cisco.com/document/52376/tpc-and-dfs-overview

NEW QUESTION 11
Refer to the exhibit.

While troubleshooting a central web authentication issue with Cisco ISE 2 0 or above, you see this message on the Cisco WLC Which statement about this message is true"?

• A. This message is not accepted by WLC because it is using an invalid TLV.
• B. This is a standard CoA message from ISE and the WLC does not send a dissociation frame on air to the client.
• C. This message is valid only for clients with CCX version 3 or above.
• D. This message results in WLC sending a dissociation frame to the client on ai

Answer: B

NEW QUESTION 12
Refer to the exhibit.


Your colleague a junior network engineer is struggling to enable DHCP option 82 in the layer 3 switch which is in the DMZ for a mobile client under a guest anchor Cisco wireless LAN controller deployment . What is your answer.?

• A. DHCP proxy must be enabled for DHCP option 82 to operate correctly . All Cisco WLCsthat will be in the setup must have the same DHCP proxy setting.
• B. DHCP option 82 must be enabled on the dynamic interface with which theWLANis associated
• C. DHCP option 82 is not supported when it is used with auto-anchor mobility
• D. The mobility tunnel datapath control path or both between the anchor cisco WLC and foreign WLC are down.

Answer: C

NEW QUESTION 13
Which two IEEE protocols combined provide a wireless client with optimized Fast Secure Network Assisted Roaming? (Choose two)

• A. 802. llw
• B. 802.llh
• C. 802.112
• D. 802.lie
• E. 802.11k
• F. 802.llr

Answer: EF

Explanation: http://www.cisco.com/c/en/us/td/docs/wireless/controller/technotes/5700/software/release/ios_x e_33/11rkw_DeploymentGuide/b_802point11rkw_deployment_guide_cisco_ios_xe_release33/b_8 02point11rkw_deployment_guide_cisco_ios_xe_release33_chapter_010.html?referring_site=RE&po s=1&page=http://www.cisco.com/c/en/us/td/docs/wireless/controller/technotes/5700/software/rel ease/ios_xe_33/11rkw_DeploymentGuide/b_802point11rkw_deployment_guide_cisco_ios_xe_rele ase33/b_802point11rkw_deployment_guide_cisco_ios_xe_release33_chapter_01.html http://www.cisco.com/c/en/us/td/docs/wireless/controller/8-1/Enterprise-Mobility-8-1-Design- Guide/Enterprise_Mobility_8-1_Deployment_Guide/Chapter- 11.html?referring_site=RE&pos=2&page=http://www.cisco.com/c/en/us/td/docs/wireless/controlle r/technotes/5700/software/release/ios_xe_33/11rkw_DeploymentGuide/b_802point11rkw_deploy ment_guide_cisco_ios_xe_release33/b_802point11rkw_deployment_guide_cisco_ios_xe_release33
_chapter_01.html
http://www.cisco.com/c/en/us/support/docs/wireless-mobility/wireless-lan-wlan/116493-technotetechnology- 00.html

NEW QUESTION 14
What is the function of a Virtual Network (VN) in Software-Defined Access?

• A. Provides a unique routing and switching forwarding construct
• B. Provides the IP address information for SD-Access endpoint routing
• C. Provides a unique endpoint grouping construct
• D. Provides an isolation network for DNAC to ISE communication

Answer: B

NEW QUESTION 15
Which statement about a Cisco Mesh Network when a radar event is detected by the MAP on a mesh tree when coordinated channel change is enabled Is true?

• A. The MAP immediately stops transmission of the current channel and joins the parent again after 30 minutes after the channel is marked as clean.
• B. The MAP continues transmission of the beacons and probes for 10 seconds after the radar detection and suspends operation for the next 30 mins.
• C. The MAP propagates radar event information to the RAP in the same BG
• D. Searchs for a different parent working on a nono-dfs channel and join there.
• E. The MAP propagates the radar event information to the RAP and the whole sector moves to the new channel.

Answer: B

Explanation: http://www.cisco.com/c/en/us/td/docs/wireless/technology/mesh/8-3/b_mesh_83/Troubleshooting.html

NEW QUESTION 16
Which two statements about local profiling on a Cisco WLC running AireOS are true?(Choose two)

• A. Wired clients behind the workgroup bridge are not profiled and no policy action is taken.
• B. Profiling is performed only on IPv4 clients.
• C. Profiling is performed on IPv4 and IPv6 clients.
• D. Wired clients behind the workgroup bridge are profiled and a policy action is taken.
• E. When local profiling is enabled, RADIUS profiling is allowe

Answer: AB

Explanation: http://www.cisco.com/c/en/us/td/docs/wireless/controller/8-0/configurationguide/ b_cg80/b_cg80_chapter_0111101.html?bookSearch=true

NEW QUESTION 17
Refer to the exhibit.

You are configuring a MAC-based ACL on a root bridge. You must ensure that only one WGB can associate to the root Which command or set of commands must you use?

• A. access-list 700 permit 001b.d43e.6d52 ffff.ffff.ffff access-list 700 deny 0000.0000.0000 0000.0000.0000
• B. access-list 700 permit 001b.d43e.6d52 0000.0000.0000access-list 700 deny 0000.0000.0000 ffff.ffff.ffff
• C. access-list 700 permit 001b.2bab.68d0 0000.0000.0000access-list 700 deny 0000.0000.0000 ffff.ffff.ffff
• D. access-list 700 permit 001b.2bab.68d0 0000.0000.0000

Answer: D

NEW QUESTION 18
Which Cisco WLC configuration option should be used if you do not want to require guest user to re authenticate via local web authentication when their device has not been associated to the cisco WLC for a longer period?

• A. Condition Web Redirect
• B. Client user idle timeout
• C. Session Timeout
• D. Sleeping Client

Answer: D

NEW QUESTION 19
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 statementsare true?(choose two)

• A. When an AP is changed from localmode to FlexConnect mode a reboot is required.
• B. A newly connected AP can be booted in FlexConnect mode
• C. When an AP IS changed from local mode to FlexConnect mode a reboot IS not required.
• D. Cisco Centralized Key Management require the use of FlexConnect group

Answer: CD