How Many Questions Of 300-425 Training Materials

NEW QUESTION 1
Which two considerations must a network engineer have when planning for voice over wireless roaming? (Choose two.)

• A. Full reauthentication introduces gaps in a voice conversation.
• B. Roaming time increases when using 802.1x + Cisco Centralized Key Manegement.
• C. Roaming occurs when the phone has seen at least four APs.
• D. Roaming occurs when the phone has reached -80 dBs or below.
• E. Roaming with only 802.1x authentication requires full reauthentication.

Answer: AE

NEW QUESTION 2
A wireless engineer is designing a wireless network for a warehouse using access points with internal antennas. Which two elements have a negative effect on the wireless users? (Choose two.)

• A. wireless channels
• B. access point height
• C. client authentication
• D. client authorization
• E. absorption

Answer: BE

NEW QUESTION 3
A customer has noticed that Client Band Select is enabled and no clients are utilizing the 5 GHz band. Which three parameters must be met to ensure that wireless clients use the 5 GHz band? (Choose three.)

• A. Ensure that channel bonding is enabled on the WLAN.
• B. Ensure that the co-channel interference has not exceeded -85 dBm.
• C. Ensure tha the UNII-2 extended channels are enabled on the 802.11a radios.
• D. Ensure that the client is receiving RSSI above the minimum band select RSSI threshold.
• E. Ensure that the client is dual-band capable.
• F. Ensure that the WLAN has 802.11a enabled.

Answer: CDE

NEW QUESTION 4
A customer is running a guest WLAN with a foreign/export-anchor setup. There is one anchor WLC in the US and two in Europe. Anchor WLC priorities are used to prefer local anchors. During a routine network audit, it is discovered that a large number of guest client sessions in the US are anchored to the WLCs in Europe. Which reason explains this behavior?

• A. The foreign WLC failed and recovered.
• B. The US anchor WLC failed and recovered.
• C. The US anchor WLC is anchored to itself with a priority value of zero.
• D. The anchor WLC is in the same mobility group.

Answer: B

NEW QUESTION 5
Which two criteria must be considered when conducting an outdoor bridge site survey? (Choose two.)

• A. near-far effect
• B. weather
• C. traffic lights
• D. power lines
• E. Fresnel zone

Answer: AD

NEW QUESTION 6
Which CLI command does an engineer use to validate that the redundancy peer of a Stateful Switchover pair of controllers is up and connected?

• A. rping
• B. ping
• C. eping
• D. mping

Answer: B

NEW QUESTION 7
As part of a wireless site survey in a hospital, an engineer needs to identify potential Layer 1 interferers. In which two areas is the engineer most likely to find sources of 2.4 GHz and 5 GHz RF noise? (Choose two.)

• A. magnetic resonance imaging
• B. kitchen
• C. Gamma Knife radiation treatment
• D. X-ray radiography
• E. patient room

Answer: BE

NEW QUESTION 8

Refer to the exhibit. Which two statements about Cisco Prime Infrastructure are true? (Choose two.)

• A. It presents the recommended number of APs for the selected coverage area based on the selections made.
• B. Planning mode requires a special license in Cisco Prime Infrastructure.
• C. It shows the map editor feature in Cisco Prime Infrastructure.
• D. Controllers must be synchronized with Cisco Prime Infrastructure for planning mode to work.
• E. It shows the planning mode feature in Cisco Prime Infrastructure.

Answer: DE

NEW QUESTION 9
A wireless engineer must optimize RF performance for multiple buildings with multiple types of construction and user density. Which two actions must be taken? (Choose two.)

• A. Configure FlexConnect groups for each building.
• B. Configure WMM profiles for each building.
• C. Configure AP groups for each area type.
• D. Configure RF profiles for each area type.
• E. Enable DTPC on the network.

Answer: CD

NEW QUESTION 10
An engineer must ensure that the wireless network can accomplish fast secure roaming by way of caching keys on the access points. Which key caching mechanism is enabled by default on a Cisco AireOS WLC?

• A. SKC
• B. OKC
• C. 802.11r
• D. CCKM

Answer: D

NEW QUESTION 11
A wireless engineer is utilizing the voice readiness tool in Cisco Prime for a customer that wants to deploy Cisco IP phones. Which dBm range is the network inspected against?

• A. -78 to -65 dBm B.-72 to -67 dBm
• B. 85 to -65 dBm
• C. -85 to -67 dBm

Answer: D

NEW QUESTION 12
During a client roaming event, which device is responsible for communicating the new Layer 2 EID mapping of a wireless supplicant to the fabric domain?

• A. WLC
• B. BN
• C. CP2
• D. CP1

Answer: A

NEW QUESTION 13
An engineer must speed up the reauthentication delays that are being experienced on the wireless infrastructure by deploying a key-caching mechanism. Which mechanism must be configured?

• A. PEAP
• B. FT
• C. PMF
• D. GTK-randomization

Answer: B

NEW QUESTION 14
A high-density wireless network is designed. Which Cisco WLC configuration setting must be incorporated in the design to encourage clients to use the 5 GHz spectrum?

• A. Band Select
• B. RRM
• C. Cisco Centralized Key Management
• D. load balancing

Answer: A

NEW QUESTION 15
A network engineer is preparing for an office site survey with a height of 2.5 meters. Which three components are recommended to complete the survey? (Choose three.)

• A. Use a battery pack to power APs
• B. Use a drawing of the office space to draw AP and client placements.
• C. Use DoS attack on APs while measuring the throughput.
• D. Use APs with directional antennas.
• E. Use APs with external antennas.
• F. Use APs with built-in antennas.

Answer: ABF

NEW QUESTION 16
A wireless deployment in a high-density environment is being used by vendors to process credit card payment transactions via handheld mobile scanners. The scanners are having problems roaming between access points in the environment. Which feature on the wireless controller should have been incorporated in the design?

• A. RX SOP
• B. 802.11w
• C. AP Heartbeat Timeout
• D. Application Visibility Control

Answer: A

NEW QUESTION 17
Which UDP port numbers are used for exchange mobility packets in an AireOS wireless deployment?

• A. UDP 16666 for control plane, EoIP (IP protocol 97) for data plane
• B. UDP 16668 for control plane, UDP 16667 for data plane
• C. UDP 16667 for control plane, UDP 16666 for data plane
• D. UDP 16666 for control plane, UDP 16667 for data plane

Answer: D

NEW QUESTION 18
What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?

• A. 20%
• B. 30%
• C. 40%
• D. 50%

Answer: A

NEW QUESTION 19
An engineer is designing a wireless deployment for a university auditorium. Which two features can be used to help deal with the issues introduced by high AP count? (Choose two.)

• A. TSPEC
• B. RXSOP
• C. TPC
• D. LSS
• E. DFS

Answer: CE

NEW QUESTION 20
An engineer must configure the virtual IP address on multiple controllers in a mobility group. Which rule must the engineer follow to ensure proper roaming?

• A. Ensure that the DNS entry is tied to the virtual IP address of the WLC.
• B. Use a unique IP address for each WLC.
• C. Ensure that the DNS Host Name field is defined.
• D. Use the same IP address for each WLC.

Answer: A

NEW QUESTION 21
Which three pieces of equipment are needed to conduct a fully measured wireless survey? (Choose three.)

• A. PoE battery
• B. spirit level
• C. access point
• D. tall tripod
• E. goggles
• F. ladder

Answer: ACD

NEW QUESTION 22
An engineer has deployed a group of APs in an auditorium and notices that the APs are showing high co-channel interference. Which profile can be used to adjust the parameters for these high-density APs?

• A. QoS profile
• B. AVC profile
• C. RF profile
• D. ISE profile

Answer: A

NEW QUESTION 23
A network engineer is working on a design for a wireless network that must support data, voice, and location services. To support these services, which access point placement must the engineer use?

• A. corner only
• B. perimeter and corner
• C. perimeter only
• D. indoor and outdoor

Answer: C

NEW QUESTION 24
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