Cisco (300-425-ENWLSD) Exam Questions And Answers page 2
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?
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 controller.
Controllers exchange mobility control messages (over UDP port 16666), and a new client session is started with the new controller.
Controllers exchange mobility control messages (over UDP port 16666), and the client database entry is tunneled from the original controller to the new controller.
Wireless Design Principles
Wireless Security Design
During a wireless design all APs are mapped to designated controllers in case of a failure. The controllers are located in the same data center but in different racks. An AP failed over to a controller that was not defined on its High Availability tab. The customer does not want the AP to move back to its defined Cisco WLCs until they manually intervene. What needs to be addressed in the design?
Set AP fallback to enabled.
Set AP fallback to disabled.
Change the HA SKU secondary unit option.
Change the default mobility domain.
Wireless Design Principles
Cisco Enterprise Wireless Network Design
A customer called with a requirement that internal clients must be on different subnets depending on the building they are in. All APs are operating in local mode and will not be modified, and this is a single controller solution. Which design approach creates the desired result?
Create FlexConnect groups, place the access points in, and set the correct VLAN to SSID mapping based on location.
Create mobility anchors for the SSID, and on the controller under the internal SSID, create a foreign map to the desired VLAN based on location.
Create AP groups for each desired location, map the correct VLANs to the internal SSID, and add the APs for that location.
Create an SSID, place it to the desired VLAN under WLANs, and configure 802.1x in ISE to assign the correct VLAN based on the SSID from which the client is authenticating.
Cisco Enterprise Wireless Network Design
Wireless Security Design
What causes the most signal attenuation, based on the wireless design tools?
cinder block wall
metal door
glass wall
office window
Wireless Design Principles
Wireless Security Design
Where must the APs be mounted when used in a high-density wireless network to provide 6 dB to 20 dB of attenuation to a cell?
in the aisle
under the seat
above the stage
under the stage
WLAN Deployment
WLAN High-Density Design
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?
6 Mbps on 802.11 bgn
24 Mbps on 802.11 bgn
12 Mbps on 802.11 an
24 Mbps on 802.11 an
WLAN Deployment
WLAN High-Density Design
Clustering Cisco WLCs into a single RF group enables the RRM algorithms to scale beyond the capabilities of a single Cisco WLC. How many WLCs and APs in an RF group can the controller software scale up to in WLC release 8.9 depending on the platform?
up to 20 WLCs and 1000 APs
up to 20 WLCs and 3000 APs
up to 20 WLCs and 4000 APs
up to 20 WLCs and 6000 APs
Wireless Design Principles
Cisco Enterprise Wireless Network Design
A wireless engineer is designing a wireless network to support real time applications over wireless. Which IEEE protocol must the engineer enable on the WLC so that the number of packets that are exchanged between an access point and client are reduced and fast roaming occurs?
802.11w
802.11r
802.11i
802.11k
Wireless Design Principles
Wireless Security Design
A wireless engineer is designing a wireless network to support real time applications over wireless. Which IEEE protocol must the engineer enable on the WLC so that neighbor list radio management packets are sent to the wireless devices?
802.11w
802.11r
802.11i
802.11k
Wireless Design Principles
Wireless Security Design
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?
Ensure that the DNS entry is tied to the virtual IP address of the WLC.
Use a unique IP address for each WLC.
Ensure that the DNS Host Name field is defined.
Use the same IP address for each WLC.
Wireless Design Principles
Wireless Security Design
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