Wireless

QUESTION 1
In the current RF environment, the noise floor is -95 dBm. A tablet needs an SNR of 25 dB to transmit at the required speed. What must the RSSI cell edge be to
meet the required SNR?

QUESTION 3
A help desk engineer is attempting to perform a remote packet capture on the wireless network. Which access point mode is necessary to perform this function?

QUESTION 4
An engineer has been asked to upgrade the FUS on the Wireless LAN controller. How can they monitor the status of the upgrade?

QUESTION 5
During a wireless site survey, the signal strength drops significantly when outside of the room containing the access point. The building is made of wood and
drywall. This is an example of which wireless anomaly?

QUESTION 6
A wireless engineer has been asked to plan a deployment covering the aisles of a warehouse with optimal coverage while bleeding RF across aisles. Which
antenna type provides the necessary coverage?

QUESTION 7
Refer to the exhibit. The wireless engineer has deployed the Cisco 5508 Wireless Controller. The controller is responding on the service port; however, it will not respond on the management interface. Which configuration revision will fix the management interface?

QUESTION 8
A help desk ticket states that a wireless access point has not joined its controller and is flashing rapidly. How can the help desk administer the access point with the
default settings?

QUESTION 9
After you configure the Cisco 5508 Wireless Controller v7.6, a customer requests an SSID that allows for client web authentication with email input. Which
authentication method should be used?

QUESTION 11
What is an interferer that an engineer may see in Cisco CleanAir?

QUESTION 12
A network engineer notices that two mesh APs are having problems communicating. After reviewing the current radio configurations, it is noted that one AP is
transmitting at 3 mW while the other is transmitting at 60 mW. How many decibels would the 3-mW AP need its power increased to match the 60-mW AP?

QUESTION 13
A network engineer requires an antenna for a point-to-point bridge with at least 20 dBi of gain. Which antenna is appropriate for the task?

QUESTION 14
An engineer needs to find out the maximum EIRP allowed for their office in Asia. What regulatory body should be contacted?

QUESTION 15
A wireless engineer has an access point using the 5.725-GHz channel in the United States. In which band is the AP operating?

QUESTION 16
Which RRM feature allows an access point to avoid non-IEEE 802.11 interference?

QUESTION 17
Which IEEE 802.11n client feature can combine the signal from multiple antennas and radio chains to improve SNR?

QUESTION 18
An engineer needs an AP with at least two spatial streams, four receivers, and three transmitters. Which device meets these requirements?

QUESTION 19
When using a Split MAC architecture, how many CAPWAP data tunnels will be built to an AP with four SSIDs across two VLANs?

QUESTION 20
A customer has ordered a Cisco 5760 Wireless Controller. What speed and quantity of ports are needed for full-speed operation?

QUESTION 21
Refer to the exhibit. A network administrator is attempting to connect to the GUI of a WLC with interfaces as shown. Which IP address should the network
administrator use?

QUESTION 22
A network engineer is connected via wireless to a Cisco AireOS WLC and wants to download the configuration but is unable to do so. Which change will correct the
issue?

QUESTION 24
An engineer is trying to convert the IP Address of the wireless controller to amend DHCP Option 43 configuration on the DHCP server. What mathematical format must the IP address of the Wireless controller be converted to in order to function correctly?

QUESTION 25
Refer to the exhibit. WLC1 becomes unresponsive due to a power failure at a customer site. How does the access point that is shown in the WLC controller GUI
behave now that WLC1 is disabled?

QUESTION 26
A customer wants to deploy a mesh network with 2 root access points and 10 mesh access points. The root access points should be configured as which mode on
the WLC?

QUESTION 27
A customer has completed the installation of an 802.11ac greenfield deployment at their corporate headquarters. They would like to leverage 802.11ac enhanced
speeds on the trusted employee WLAN. In order to configure the employee WLAN, what Layer 2 security policies are valid?

QUESTION 28
A customer cannot access the GUI on the Cisco 5508 Wireless Controller from the management interface due to network failure. Which interface can the customer
use to access the WLC GUI until the network issues are resolved?

QUESTION 29
Secure Web Mode
Refer to the exhibit. A customer is using central web authentication with a Cisco 5508 Wireless Controller and Cisco Identity Services Engine. An error occurs when
wireless clients are redirected to the hosted splash page. What is causing the client error?

QUESTION 31
An engineer wants to set up guest wireless that requires users to log in via a splash page prior to accessing the network. Which authentication method should be
configured?

QUESTION 33
An engineer wants to have users who connect to a WLAN be redirected to a terms-of-service page with the company logo and a login. What should be configured
on the WLAN to enable this capability?

QUESTION 34
What suite of algorithms results in slower connection rates when using 802.11N technology?

QUESTION 35
An engineer assists a user in configuring an Android device for authentication to an IEEE 802.1x EAP WLAN with PEAPv1. The Phase 2 authentication should be
configured as which option?

QUESTION 37
What is the approximate time difference for a client to perform an intracontroller roam compared to an intercontroller roam?

QUESTION 39
Which operating mode is valid for controllers in a converged access architecture?

QUESTION 40
An engineer wants to deploy a 2504 controller as the anchor controller for a guest WLAN that resides on a 5508 controller in a different mobility group. What
configuration change must be applied to support this deployment strategy?

QUESTION 41
Which interface is used to connect the foreign and anchor controllers?

QUESTION 42
A customer has a corporate SSID that is configured to authenticate against an ACS server to validate client credentials on the corporate SSID. The customer has a
firewall logically positioned on the network between the WLC and the ACS server in the network architecture. Which port must the firewall allow to ensure that
authentication can occur?

QUESTION 43
Refer to the exhibit. An engineer is configuring a SSID to utilize the management interface on the WLC. The management interface is configured with an untagged
VLAN in the wireless controller interface settings. The controller is connected to a neighboring switch via the interface shown in the diagram.
Which VLAN will traffic coming from the newly created SSID use to traverse the wired network?

QUESTION 44
During an upgrade, the wireless infrastructure has seen a few access points join and then drop off the network. After further investigation, it appears the access
points may have an IOS code version that is causing issues. Where in the controller is this information found?

QUESTION 45
An engineer is trying to determine from the controller CLI whether or not Telnet is enabled on the wireless controller. Which command can be entered to display this
information?

QUESTION 46
An engineer is trying to identify if radar has impacted the wireless network at a customer site. When using the controller GUI, which dashboard in the Monitor
section presents this information?

QUESTION 47
Refer to the exhibit. A customer is determining whether a Windows 7 laptop is operating on the correct IEEE 802.11 standard. Which standard is being used by the
laptop in the exhibit?

QUESTION 48
An engineer is using a predictive survey tool to estimate placement of APs in a carpeted office space. Most interior walls should be assigned which attenuation
value?

QUESTION 49
An engineer is conducting an active survey for indoor coverage in a warehouse. The warehouse has long aisles with racks that extend to the ceiling. Which antenna
type has a radiation pattern that is suited to provide coverage in each aisle?

QUESTION 50
Following the deployment of a wireless network for data and voice services, an engineer is to validate the coverage. Which type of survey is required to ensure
coverage?

QUESTION 51
During the deployment of a wireless network for data and location services, an engineer is to fine-tune the location services. What is this type of survey called?

QUESTION 52
Refer to the exhibit. In an effort to identify RF characteristics at a customer location, an RF engineer uses the Spectrum Analyzer tool that is shown. Which feature
that is native to the Spectrum Analyzer is identified by the exhibit?