300-425 Real Exam Dumps Questions and answers 11-20

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Question No.11

An engineer must create data-link redundancy for the company#39;s Cisco Wireless LAN Controller. The engineer has decided to configure LAG-based redundancy instead of port-based redundancy. Which three features of LAG-based redundancy influenced this decision? (Choose three.)

  1. Packets are always sent out on the same port they are received on.

  2. All interface traffic passes as long as one port is up.

  3. The same port has multiple untagged dynamics interfaces.

  4. Interface connection to two separate nonstacked switches is available.

  5. Full bandwidth of all links is available.

  6. Ports are grouped into multiple LAGs.

Correct Answer: ABF

Question No.12

Clustering Cisco WLCs into a single RF group enables the RRM algorithms to scale beyond the capabilities of a single Cisco WLC. How many WLC and APs in an RF group can the controller software scale up to in WLC release 8.9 depending on the platform?

  1. up to 20 WLCs and 1000 APs

  2. up to 20 WLCs and 3000 APs

  3. up to 20 WLCs and 4000 APs

  4. up to 20 WLCs and 6000 APs

Correct Answer: D

Question No.13

A company wants to replace its existing PBX system with a new VoIP System that will include wireless IP phones. The CIO has concerns about whether the company#39;s existing wireless network can support the new system. Which tool in Cisco Prime can help ensure that the current network will support the new phone system?

  1. Location Readiness

  2. Site Calibration

  3. Map Editor

  4. Voice Readiness

Correct Answer: D

Question No.14

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?

  1. PEAP

  2. FT

  3. PMF

  4. GTK-randomization

Correct Answer: B

Question No.15

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?

  1. -78 to -65 dBm

  2. -72 to -67 dBm

  3. -85 to -65 dBm

  4. -85 to -67 dBm

Correct Answer: D

Question No.16

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.)

  1. TSPEC

  2. RXSOP

  3. TPC

  4. LSS

  5. DFS

Correct Answer: CE

Question No.17

A company has 10 access point licenses available on their backup Cisco WLC and their primary Cisco WLC is at full capacity, 5 access points are set to high failover priority and 7 access points are set to critical failover priority. During a failure, not all critical access points failed over to the backup Cisco WLC. Which configuration is the cause of this issue?

  1. The high priority access point is oversubscribed.

  2. network ap-priority is set to enable.

  3. The critical priority access point count is oversubscribed.

  4. network ap-priority is set to disable.

Correct Answer: A

Question No.18

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?

  1. Ensure that the DNS entry is tied to the virtual IP address of the WLC.

  2. Use a unique IP address for each WLC.

  3. Ensure that the DNS Host Name field is defined.

  4. Use the same IP address for each WLC.

Correct Answer: A

Question No.19

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?

  1. WLC port groups

  2. RF groups

  3. AP groups

  4. interface groups

Correct Answer: D

Question No.20

A network administrator of a global organization is collapsing all controllers to a single cluster located in central Europe. Which concern must addressed?

  1. Some channels may not be available consistently across the organization.

  2. Different RF policies per office are not available in this configuration.

  3. Syslog must be configured to the time-zone of the NMS platform.

  4. Centralized controllers cannot uniformly authenticate global users.

Correct Answer: C

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