The Secret Of Cisco 300-425 Testing Engine

NEW QUESTION 1
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. RRM
• B. Cisco centralized key management
• C. Band select
• D. Load balancing

Answer: C

NEW QUESTION 2
An engineer must repurpose a lab WLC appliance for use in the production environment of the enterprise. After the new WLC is configured with the information of the other WLC, the mobility tunnels are still not coming up. What is the reason?

• A. A firewall is blocking UDP port 16667 between the WLCs.
• B. The WLC management interfaces are in the same VLAN.
• C. The hardware platform is incompatible.
• D. The mobility groups are different.

Answer: D

NEW QUESTION 3
An enterprise is using two wireless controllers to support the wireless network. The data centre is located in the head office Each controller has a corporate WLAN configured with the
nameCopr-NET390595865WLC-1 and Copr-NET6837l638WLC-2. The APs are installed using a round-robin approach to load balance the traffic. What should be changed on the configuration to optimize roaming?

• A. Move all access points to one controller and use the other as N+1 HA.
• B. Use the same WLAN name for the corporate network on both controllers.
• C. Use the same WLAN name for the corporate network on both controllers.
• D. Place the access points per floor on the same controller.

Answer: A

NEW QUESTION 4
A wireless engineer is using Ekahau site survey to validate that an existing wireless network is operating as expected, which type of survey should be using to identify the end-to-end network performance?

• A. GPS assisted
• B. Spectrum analysis
• C. Passive
• D. Active ping

Answer: B

Explanation:
https://support.ekahau.com/hc/en-us/articles/115004973067-Spectrum-Analysis-Surveys

NEW QUESTION 5
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

Explanation:
https://www.ciscopress.com/articles/article.asp?p=2351131&seqNum=2

NEW QUESTION 6
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

Explanation:

NEW QUESTION 7
A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure that the wireless network can support voice services? (Choose two.)

• A. The coverage area must have a noise floor that does not exceed -87 dBm.
• B. The client device must have at least an -67 dBm RSSI.
• C. The rate of retransmitted packets must be 15 percent or below.
• D. The rate of retransmitted packets must be 20 percent or below.
• E. The client device must have at least an -65 dBm RSSI.

Answer: BC

Explanation:

NEW QUESTION 8
A network administrator of a global organization is collapsing all controllers to a single cluster located in central Europe. Which concern must addressed?

• A. Some channels may not be available consistently across the organization.
• B. Different RF policies per office are not available in this configuration.
• C. Syslog must be configured to the time-zone of the NMS platform.
• D. Centralized controllers cannot uniformly authenticate global users.

Answer: C

Explanation:
https://www.cisco.com/c/en/us/td/docs/wireless/controller/technotes/86/b_Cisco_Wireless_LAN_Controller_Co

NEW QUESTION 9
Which statement about creating a mobility group is true, excluding mobility anchors?

• A. Each WLC must use the same mobility name and be defined as a peer in each other’s static mobility members list.
• B. If WLCs with HA SSO are deployed, each WLC in the WLC HA pair considered separately as a mobility peer.
• C. The WLCs do not have to be of the same model or type to be a member of a mobility group, however each member should be running different software versions.
• D. A mobility groups does not require all WLCs in the group to use the same virtual IP address.

Answer: B

Explanation:

NEW QUESTION 10
Refer to the exhibit.

An enterprise has offices spread around the globe. The APs are connected to different controllers installed in separate datacenters. The IT team wants to allow clients to roam from controllers in group ABC to controllers in group XYZ. Which feature must be incorporated in the design to accomplish this task?

• A. switch peer group
• B. workgroup bridge
• C. mDNS gateway
• D. mobility lists

Answer: D

NEW QUESTION 11
A customer has two Cisco 550B WLCs that manage all the access points in their network and provide N+1 redundancy and load balancing. The primary Cisco WLC has 60 licenses and the secondary Cisco WLC has 40. The customer wants to convert the N+1 model to an HA model and provide SSO. Configuration must be performed during a maintenance window. After performing all the configurations on both controllers, the config redundancy unit secondary command is issued on the secondary Cisco WLC and it fails. Which parameter needs to be in place to complete the configuration?

• A. A cable in the RP port
• B. The secondary Cisco WLC needs a minimum of 50 base licenses
• C. The primary Cisco WLC is already set as the secondary unit.
• D. SSO needs to be enabled

Answer: B

Explanation:

NEW QUESTION 12
An engineer has successfully configured high availability and SSO using two Cisco 5508 Wireless LAN Controllers. The engineer can access the Active Primary WLC, but the Secondary Standby WLC is not accessible. Which two methods allow access to the standby unit? (Choose two.)

• A. via the console connection
• B. SSH to the redundancy management interface of the primary WLC
• C. SSH to the service port interface
• D. SSH to the virtual interface of the secondary WLC
• E. SSH to the management interface of the primary WLC

Answer: AC

Explanation:

NEW QUESTION 13
An engineer Is trying to determine the most cost-effective way to deploy high availability for a campus enterprise wireless network that currently leverages three wireless LAN controllers. Which architecture should the engineer deploy?

• A. N+1 solution without SS0
• B. N+1 with SSO
• C. N+N solution without SSO
• D. N+N with SSO

Answer: B

Explanation:
https://www.cisco.com/c/en/us/td/docs/wireless/technology/hi_avail/N1_High_Availability_Deployment_G

NEW QUESTION 14
Refer to the exhibit.

What is the main reason why the Wi-Fi design engineer took a different approach than installing the APs in the offices, even though that installation provides better coverage?

• A. aesthetics
• B. transmit power considerations
• C. antenna gain
• D. power supply considerations

Answer: B

Explanation:
https://www.cisco.com/en/US/docs/solutions/Enterprise/Mobility/emob30dg/RFDesign.html#wp1000551

NEW QUESTION 15
An engineer is designing an outdoor mesh network to cover several sports fields. The core of the network is located in a building at the entrance of a sports complex. Which type of antenna should be used with the RAP for backhaul connectivity?

• A. 5 GH
• B. 8-dBi omnidirectional antenna
• C. 2.4 GH
• D. 8-dBi patch antenna
• E. 2.4 GH
• F. 14-dBi omnidirectional antenna
• G. 5 GH
• H. 14-DBi patch antenna

Answer: A

Explanation:
https://www.cisco.com/c/en/us/products/collateral/wireless/aironet-antennas-accessories/product_data_she

NEW QUESTION 16
Refer to the exhibit.

During a post Mesh deployment survey, an engineer notices that frame collisions occur when MAP-1 and MAP-3 talk to RAP-2 Which type of issue does the engineer need to address in the design?

• A. co-channel interference
• B. backhaul latency
• C. hidden node
• D. exposed node

Answer: C

Explanation:

https://www.cisco.com/en/US/docs/solutions/Enterprise/Mobility/emob30dg/WiMesh.pdf

NEW QUESTION 17
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 that 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: CEF

Explanation:


https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Mobility/emob41dg/emob41dg-wrapper/ch3_WLA

NEW QUESTION 18
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

Explanation:

NEW QUESTION 19
Multiple WLCs are implemented in a high-availability configuration in a mobility group. APs are deployed with only a primary controller assigned. By default, which mobility group member controller do the orphaned APs join in the event of a failed controller?

• A. controller with the most available AP free license capacity
• B. controller with the lowest percent of associated APs per license capacity
• C. controller with the least CPU utilization over the last reporting period
• D. controller with the least number of associated APs

Answer: D

Explanation:
https://mrncciew.com/2013/04/07/ap-failover/

NEW QUESTION 20
An engineer has designed an anchor redundancy for guest clients connecting to SSID with auto-anchor configured. After adding a second Anchor WLC under the SSID mobility anchor list, clients are load-balanced between existing and new anchors instead of having one anchor as active and the other one as standby. Which feature should be included in the design that will be configured on the WLC running 8.1 or above to ensure anchor redundancy?

• A. Auto-Anchor Foreign Mapping
• B. AP groups
• C. Guest Anchor Priority
• D. 802.11r

Answer: C

NEW QUESTION 21
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