How Many Questions Of 300-425 Dumps

NEW QUESTION 1
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 2
An engineer has performed a predictive site survey for high-speed data and voice in an indoor office. What is the recommended data rate with -67 dBm signal level for optimal VoWLAN design?

• A. 6 Mbps on 802.11 bgn
• B. 24 Mbps on 802.11 bgn
• C. 12 Mbps on 802.11 an
• D. 24 Mbps on 802.11 an

Answer: B

NEW QUESTION 3
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 4
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 5
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 6
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 7
A technician connects a Cisco Aironet 3700 Series access point to a switch and realizes that the AP is coming up with 3x3 MIMO. Which reason explains this behavior?

• A. A redundant power supply is unavailable on the switch.
• B. The switch is 802.3af capable.
• C. The AP is getting power from a power injector.
• D. The switch is PoE+ capable.

Answer: D

NEW QUESTION 8
An engineer is reducing the subnet size of the corporate WLAN by segmenting the VLAN into smaller subnets. Clients will be assigned a subnet by location. Which type of groups can the engineer use to map the smaller subnets to the corporate WLAN?

• A. WLC port groups
• B. RF groups
• C. AP groups
• D. interface groups

Answer: D

NEW QUESTION 9
Which statement about AP failover priority for access points when configured with priority 1 or 4 is true?

• A. When configured with priority 1, the access point is assigned with the highest priority level and it is marked as critica
• B. This access point fails over before other access points with the lower priority when there is primary controller failure.
• C. When configured with priority 4, the access point is assigned with the highest priority level and it is marked as critica
• D. This access point fails over before other access points with the lower priority when there is primary controller failure.
• E. When configured with priority 4, the access point is assigned with the lowest priority level and it is marked as lo
• F. This access point fails over after other access points with the higher priority when there is primary controller failure.
• G. When configured with priority 1, the access point is assigned with the medium priority level and it is marked as mediu
• H. This access point fails over after other access points with the higher priority when there is primary controller failure.

Answer: B

NEW QUESTION 10
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 11
Guest anchoring is configured for a newly created SSID for your company. It has been noticed that the mobility tunnels are not up, and that MPING fails from your foreign WLC to the anchor WLC. What is the reason that it is failing?

• A. A rule is needed at the firewall to allow UDP port 16666 for communication to work.
• B. A rule is needed at the firewall to allow UDP port 97 for communication to work.
• C. A rule is needed at the firewall to allow TCP port 97 for communication to work.
• D. A rule is needed at the firewall to allow TCP port 16666 for communication to work.

Answer: A

NEW QUESTION 12
An engineer has configured guest anchoring for a newly created SSD however, the mobility tunnels are not up, and EPING is failing from the foreign WLC to the anchor WLC. Which traffic flow must be allowed at the firewall to enable the communication?

• A. UDP port 16666
• B. IP protocol 97
• C. UDP port 97
• D. TCP port 97

Answer: A

NEW QUESTION 13
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 14
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 15
A rapidly expanding company has tasked their network engineer with wirelessly connecting a new cubicle area with Cisco workgroup bridges until the wired network is complete. Each of 42 new users has a computer and VoIP phone. How many APs for workgroup bridging must be ordered to keep cost at a minimum while connecting all devices?

• A. 4
• B. 5
• C. 6
• D. 7

Answer: A

NEW QUESTION 16
An engineer must decide the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should be considered?

• A. The edge of the cell should be -67 dBm.
• B. The edge of the cell should be below 35 RSSI.
• C. The measurement should be done on the 2.4-GHz band.
• D. One AP should be deployed per 3000 square feet.

Answer: A

NEW QUESTION 17

Refer to the exhibit. A client roams between two APs that are registered to two different controllers, where each controller has an interface in the client subnet. Both controllers are running AireOS. Which scenario explains the client roaming behavior?

• A. Controllers exchange mobility control messages (over UDP port 16666) and the client database entry is moved from the original controller to the new controller.
• B. Controllers do not exchange mobility control messages (over UDP port 16666) and the client database, entry is not moved from the original controller to the new conrtoller.
• C. Controllers exchange mobility control messages (over UDP port 16666) and a new client session is started with the new controller.
• D. Controllers exchange mobility control messages (over UDP port 16666) and the client database entry is tunneled from the original controller to the new controller.

Answer: A

NEW QUESTION 18
When conducting a site survey for real-time traffic over wireless, which two design capabilities of smartphones and tablets must be considered? (Choose two.)

• A. no support for 802.11ac
• B. higher data rates than laptops
• C. fewer antennas than laptops
• D. no support for 802.11r
• E. lower data rates than laptops

Answer: BC

NEW QUESTION 19
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