Cisco 400-351 Exam Questions 2021

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NEW QUESTION 1
Which two effects does TSPEC-based admission control have as it relates to WMM clients? (Choose two)

  • A. Deny clients access to the WLAN that do not support WMM.
  • B. Allow access only for VoWLAN traffic when interference is detected.
  • C. Enforce airtime entitlement for wireless voice applications.
  • D. Ensure that call quality does not degrade for existing VoWLAN calls.
  • E. Deny clients access to the WLAN if then do not comply with the TERP standar

Answer: CD

Explanation: http://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Mobility/vowlan/41dg/vowlan41dgbook/ vowlan_ch2.html http://www.cisco.com/c/en/us/td/docs/wireless/technology/vowlan/troubleshooting/vowlan_troub leshoot/5_Troubleshooting_CAC_Rev1-2.html#wp1053384

NEW QUESTION 2
Which two statement are true about the client report functionality in prime infrastructure 2.2?(Choose Two).

  • 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 AP

Answer: BD

NEW QUESTION 3
With the introduction of mDNS policies in AireOS release 8.0, the administrator can configure to identify who uses the Bonjour service instances and in which location. Based on user 802.lx authentication. aAAA server/lSE can be configured to return which two possible values in the form of a "CISCO-AV-PAIR"? (Choose two.)

  • A. Client-role
  • B. User-role
  • C. User-ID
  • D. Bonjour-profile
  • E. Client-location

Answer: BD

Explanation: 400-351 dumps exhibit
400-351 dumps exhibit
http://www.cisco.com/c/en/us/td/docs/wireless/controller/technotes/8-0/WLAN-Bonjour-DG.html

NEW QUESTION 4
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

NEW QUESTION 5
Which major block is not included in the ETSI Network Function Virtualization reference framework?

  • A. Network Function Visualization Infrastructure.
  • B. Network Function Virtualization Management and Orchestration.
  • C. Network Function Virtualization Policy Manager.
  • D. Virtualized Network Function/ Element Management Systems.

Answer: C

Explanation: https://en.wikipedia.org/wiki/Network_function_virtualization

NEW QUESTION 6
Refer to the exhibit.
400-351 dumps exhibit
An access point cannot join the Wireless LAN Controller when plugged to interface GigabitEthernet1/0/2. When the same access point is moved to interface GigabitEthernet1/0/1, the problem does not occur. What is the reason for this problem?

  • A. GgabitEthernet1/0/2 is set as span session destination.
  • B. GgabitEthernet1/0/2 is still participating in Spanning Tree Protocol.
  • C. GgabitEthernet1/0/2 is set as portfast.
  • D. The switch is experiencing a hardware failure and it must be reboote

Answer: C

NEW QUESTION 7
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 regularscheduled basis
  • D. Set up prime infrastructure to send an email containing the configuration change(s) immediately after the configuration change is detected.

Answer: C

NEW QUESTION 8
Which two statements about the various types or DevOps tools are true? (Choose two)

  • A. Puppet requires the installation of a master (server) and agents (clients) architecture for configuring systems.
  • B. Salt cannot communicate with clients through general SSH, it use minions client agents only.
  • C. Puppet and Chef are written in Python, Python skills are a must to operate these two.
  • D. Ansible does not require agent node installation and uses SSH for performing all tasks.
  • E. Chef and Puppet are much more attuned to the needs of system administrator

Answer: CE

NEW QUESTION 9
In a Cisco ACI environment, which option best describes "contracts"?

  • A. a set of interaction rules between endpoint groups
  • B. a Layer 3 forwarding domain
  • C. to determine endpoint group membership status
  • D. named groups of related endpoints

Answer: AC

NEW QUESTION 10
Your customer needs a list of at the guest clients that connected to Wi-Fi successfully but have not yet authenticated The customer decides to create an advanced filter in Cisco PI under Monitor > Clients and Users Which two conditions must be included in the filter? (Choose two)

  • A. Authentication Type=Web Auth
  • B. On Network = Yes
  • C. PEM State = WebAuth ReqD
  • D. Type = Lightweight client
  • E. Status = Associated

Answer: CE

NEW QUESTION 11
As it relates to mDNS (Multicast Domain Name System) in a Cisco WLAN environment, which IP multicast destination address and UDP destination port is used by the mDNS service?

  • A. Multicast IP destination address 224 0 0 254, UDP destination port 5247
  • B. Multicast IP destination address 224.0 0 251, UDP destination port 5353
  • C. Multicast IP destination address 224.0.0 251, UDP destination port 5246
  • D. Multicast IP destination address 224.0.0.254, UDP destination port 5252

Answer: B

NEW QUESTION 12
You are deploying a high-density wireless setup in a conference center using Cisco Aironet 3700iAPs as you have no Cisco air not 3700e APs available. The power levels for all the APs should be set between 4 and 5 which configuration option is needed to achieve this goal.?

  • A. Select the TPC values between 4 dBm and q dBm
  • B. Manually configure the power levels of the 802.11b and 80211a radios of all APs either 4 or 5
  • C. Select the tcp values between 4 dBm and dBm
  • D. Select the TPC values between 11 dNm and 8 dBm

Answer: B

NEW QUESTION 13
Refer to the exhibit,
400-351 dumps exhibit
which is a configuration snippet of a Cisco 5760 controller running code IOS XE 3.6.3. Which statement about wlan 11 is true?

  • A. This configuration is for external WebAuth with an external RADIUS server.
  • B. This configuration is for WebAuth with local authentication.
  • C. This configuration is for custom WebAuth with local authentication.
  • D. This configuration is for WebAuth with an external RADIUS server.
  • E. This configuration is for custom WebAuth with an external RADIUS serve

Answer: D

Explanation: 400-351 dumps exhibit
http://www.cisco.com/c/en/us/td/docs/switches/lan/Denali_16-1/ConfigExamples_Technotes/Techzone_Articles/Example_and_Technotes_Denali_16_1_1/Example_and_Technotes_Denali_16_1_1_chapter_010010.html

NEW QUESTION 14
A customer deploys a new WLAN that has 60 APs and 10 SSIDs The customer uses a 40-MHz channel design for a 5-GHz WLAN that supports 10 nonoverlapping channels The customer uses a mandatory Basic rate of 12 Mbps on the 5-GHz WLAN and 6 Mbps on the 2 4-GHz WLAN After the deployment the customer discovers that the 2 4-GHz frequency band is almost completely unusable and that the 5-GHz frequency is degraded Which two options are possible ways to resolve the issues? (Choose two.)

  • A. Increase the Beacon Interval from 100 to 200 ms
  • B. Change Channel Width to 20 MHz for the 5-GHz radio
  • C. Reduce the number of SSIDs to four or less
  • D. Set the mandatory Basic rate to 18 Mbps on 5 GHz and 24 Mbps on 2 4 GHz for the RF profile
  • E. Decrease the Beacon Interval from 100 to 50 ms

Answer: BC

NEW QUESTION 15
DRAG DROP
Drag and drop the channel lists on the left onto the corresponding UNII bands on the right, as applicable in the new-B Regulatory Domain for US. Not allow options are used.
400-351 dumps exhibit

    Answer:

    Explanation: http://www.cisco.com/c/en/us/td/docs/wireless/controller/technotes/8- 3/b_cisco_aironet_series_2800_3800_access_point_deployment_guide/b_cisco_aironet_series_280 0_3800_access_point_deployment_guide_chapter_01011.pdf
    400-351 dumps exhibit

    NEW QUESTION 16
    When a Flex Connect AP is in the "local authentication, local switching" state, it handles client authentication and switches client data packets locally. This state is valid in standalone mode and connected mode. Which three statements about a FlexConnect AP are true? (Choose three).

    • A. In connected mode, the AP provides minimal information about the locally authenticated client to the controlle
    • B. This information is not available on the controller policy typ
    • C. Access VLA
    • D. VLAN name, supported rate
    • E. Encryption ciphter.
    • F. In connected mode, the access point provides minimal information about the locally authenticated client to the controlle
    • G. However, this information is available to the controller policy type., access VLAN, VLAN name, supported rates, encryption cipher.
    • H. Local authentication is useful where you cannot maintain a remote office setup of a minimum bandwidth of 128 kbps with the round-trip latency no greater than 100 ms and the maximum transmission unit no smaller than 576 bytes.
    • I. Local authentication is useful where you cannot maintain a remote office setup of a minimum bandwidth of 128 kbps with the round-trip latency no greater than 150 ms and the maximum transmission unit no higher than 500 bytes.
    • J. Local authentication in connected mode does not require any WLAN configuration.
    • K. Local authentication can be enabled only on the WLAN of a FlexConnect AP that is in local switching mode.

    Answer: ACF

    Explanation: http://www.cisco.com/c/en/us/td/docs/wireless/controller/7- 2/configuration/guide/cg/cg_filexconnect.html

    NEW QUESTION 17
    Which two characteristics of an loT network are true? (Choose two.)

    • A. The transmission rate in an loT network is consistent.
    • B. loT networks must be designed for low-powered devices.
    • C. loT networks use IS-IS for routing.
    • D. loT networks are 100% reliable
    • E. loT networks are bandwidth constrained

    Answer: BE

    NEW QUESTION 18
    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

    NEW QUESTION 19
    Refer to the exhibit.
    400-351 dumps exhibit
    You use Cisco Prime Infrastructure to monitor a wireless network. The DCA is configured to run once daily after business hours at 19 30 to prevent channel changes that lead to a loss of wireless connectivity ED-RRM is enabled Users report that they lose their wireless connection during business hours when they work on their laptop in a certain area Which interference will cause this issue?

    • A. WiMAX
    • B. BLE beacons
    • C. Bluetooth link
    • D. microwave oven

    Answer: D

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