642-732 Conducting Cisco Unified Wireless Site Survey Exam Set 3

What is the result if a client radio is incapable of supporting all the 5 GHz channels you have deployed in the controller or APs?


Options are :

  • This may result in the client having to roam more frequently to find a channel it supports.
  • You may only be able to deploy 40 MHz-wide channels.
  • You may only be able to deploy 20 MHz-wide channels
  • This may result in coverage holes in the network.

Answer : This may result in coverage holes in the network.

An outdoor mesh network is being designed with one RAP and then a single RF hop to MAP1 and another single RF hop from MAP1 to MAP2 to extend coverage. Given that the initial RF backhaul at the RAP is operating at 24 Mb/s, what is the expected RF backhaul bandwidth at MAP2?


Options are :

  • 20 Mb/s
  • 3 Mb/s
  • 1 Mb/s
  • 7 Mb/s
  • 24 Mb/s
  • 14 Mb/s

Answer : 14 Mb/s

300-115 Implementing Cisco IP Switched Network Practice Exam Set 1

Which infrastructure issue needs to be verified and potentially resolved before deploying a centralized 802.11n WLAN?


Options are :

  • That all the access layer switches that the 802.11n APs will connect to contain 10/100/1000 Ethernet ports.
  • The proposed location for the WCS.
  • The proposed location for the WDS server.
  • The location of application and authentication servers.
  • That all the access layer switches that the 802.11n APs will connect to support 802.3af power

Answer : That all the access layer switches that the 802.11n APs will connect to contain 10/100/1000 Ethernet ports.

If you are calibrating for 2.4 GHz and the site will not be using 802.11 and 802.11b data rates, what should be done to ensure an accurate calibration?


Options are :

  • Make sure that you are using an 802.11b client when calibrating
  • Make certain that there are no legacy clients when performing the calibration because they will disrupt the process.
  • Make sure that the access points have the unused rates disabled.
  • Make sure to use a client that supports both 802.11b/g and 802.11a.

Answer : Make sure that the access points have the unused rates disabled.

What is the basic difference in the manner in which a client location is determined on a map when using Cisco WCS Location v7.0 versus Cisco WCS Base?


Options are :

  • Cisco WCS Base uses highest SNR signal from a single AP, and Cisco WCS Location uses highest SNR signal from two or more APs.
  • Cisco WCS Base uses RSSI from two or more APs, and Cisco WCS Location uses RSSI from the closest AP.
  • Cisco WCS Base uses RSSI from a single AP, and Cisco WCS Location compares the RSSI signal strength from two or more APs.
  • Cisco WCS Base uses SNR from two or more APs, and Cisco WCS Location uses the SNR from the closest AP.

Answer : Cisco WCS Base uses RSSI from a single AP, and Cisco WCS Location compares the RSSI signal strength from two or more APs.

200-125 Cisco Certified Network Associate (CCNA) Exam Set 5

What is the biggest challenge a customer faces when they are presented with the post-installation report?


Options are :

  • Maintaining the report so that once the first change to the WLAN is made the documentation remains current
  • Maintaining the security of the report so that only IT personnel have access to the information contained in the report.
  • Interpreting the configuration parameters and settings for the WLAN devices.
  • Validating the information is correct

Answer : Maintaining the report so that once the first change to the WLAN is made the documentation remains current

Given a new VoWLAN survey and deployment using 7921G phones, which three items would be the best recommendations for survey and deployment? (Choose three.)


Options are :

  • 11 Mb/s mandatory rate with lower rates disabled
  • B,D,E
  • -65 dBm cell edge with 25 dB SNR
  • 5 GHz deployment
  • 12 Mb/s mandatory rate with lower rates disabled and optional 36 Mb/s higher disabled
  • 2.4 GHz deployment
  • -67 dBm cell edge with 10 dB SNR

Answer : B,D,E

In evaluating a post-installation WLAN deployment, problems are occurring when a client roams from one AP to another. The client bounces back and forth between APs. Which three items can be checked to resolve this issue? (Choose three.)


Options are :

  • Check if the roaming settings in the AP are set properly for non-CCX clients.
  • Simplify 802.1X/EAP by moving from external RADIUS to local authentication.
  • Check the RF levels of the first AP as the client moves toward the second AP.
  • When a client roams from one AP to the next, check the client RSSI and SNR levels for both APs at the roaming point.
  • Check that the client roaming parameters are set properly.
  • Verify the authentication being used for the same test that the client would use under production.
  • A,C,E

Answer : A,C,E

400-101 CCIE Routing and Switching Written Practice Exam Set 7

What is the optimal distance between APs for location services without taking into consideration the physical environment?


Options are :

  • 90 to 120 feet
  • 10 to 25 feet
  • 5 to 20 feet
  • 80 to 100 feet
  • 40 to 70 feet

Answer : 40 to 70 feet

Which two issues can commonly create problems with positioning an antenna on a rooftop? (Choose two.)


Options are :

  • Other antennas
  • Reflection from the rooftop
  • C,E
  • Fresnel obstruction from rooftop edge
  • Absorption from the rooftop
  • Lack of PoE for AP

Answer : C,E

You have a customer that is renovating a historic building for a new headquarters. The building was once an old manufacturing plant. It is constructed of brick with heavy timber beams. What type of RF issues do you expect to see while performing the site survey?


Options are :

  • The RF signal will be reflected by the brick walls.
  • The RF signal will be absorbed by the brick walls and wooden beams and floors.
  • The brick walls and wooden beams and floors will cause the RF signal to be diffracted.
  • The RF signal will be diffused by the brick walls and wooden beams and floors.

Answer : The RF signal will be absorbed by the brick walls and wooden beams and floors.

Cisco CCNP Route 300-101 Practice Tests Set 5

Which two options describes the vertical RF coverage pattern of an antenna? (Choose two.)


Options are :

  • View from above
  • E-plane
  • H-plane
  • View from the side
  • Azimuth
  • A,E

Answer : A,E

Which option describes the method of measuring the beamwidth of an antenna?


Options are :

  • 60 degrees on each side from the main lobe gain
  • 30 degrees on each side from the main lobe gain
  • - 6 dB on each side from the main lobe gain
  • - 3 dB on each side from the main lobe gain

Answer : - 3 dB on each side from the main lobe gain

When does the curvature of the earth become a factor in an outdoor RF point-to-point link?


Options are :

  • 10 miles
  • 15 miles
  • 12 miles
  • 4 miles
  • 7 miles

Answer : 7 miles

400-101 CCIE Routing and Switching Written Practice Exam Set 7

In which two ways does the type of industry vertical change the way you prepare to perform a wireless site survey? (Choose two.)


Options are :

  • Prior to performing a site survey for a customer, their specific industry vertical has very little impact on site survey process. Only post-survey design is impacted by the industry vertical.
  • B,C
  • Each industry vertical has its own specific challenges that need to be considered prior to completion of the WLAN site survey
  • In most cases the specific industry vertical impact is not unique and information used to prepare for a site survey can be reused from one vertical to another
  • The first step in preparing for a site survey for a specific industry vertical is to review the individual industry standards for a WLAN deployment to ensure compliance with all known standards.

Answer : B,C

Which three basic pieces of information will you need to perform a WLAN site survey? (Choose three.)


Options are :

  • What is the expected timeline to complete the project?
  • What is the location of the facility that needs to be surveyed?
  • What financial information will my company need to provide to the customer?
  • How many engineers will be required to perform the work?
  • How many customer user interviews will be required?
  • C,E,F
  • Which network hardware vendor do they currently use for their infrastructure?

Answer : C,E,F

Which three types of infrastructure issues need to be verified prior to performing a wireless site survey? (Choose three.)


Options are :

  • Available riser capacity for additional backbone cable connections
  • Electrical capacity for each MDF and IDF
  • A,C,D
  • Locations of application servers
  • MDF and IDF closet locations and if the cable that runs from each closet can reach the proposed AP locations.
  • Status of QoS deployed
  • HVAC capacity for each MDF and IDF
  • VLAN and IP address deployment strategy

Answer : A,C,D

200-125 Cisco Certified Network Associate (CCNA) Exam Set 5

Which two factors influence the density of APs in a data-only WLAN environment? (Choose two.)


Options are :

  • The defined coverage area and customer needs.
  • The type of controller chosen.
  • Channel reuse and WLAN bandwidth
  • The number of APs dedicated to voice services
  • A,C
  • The number of clients that will roam through the facility

Answer : A,C

You have a client that would like to upgrade their 2.4-GHz point-to-point wireless bridge link between buildings in their facility in Mexico. Currently, they have radios from vendor A that are transmitting at 14 dBm with 6 dBm antennas. They would like to upgrade the radios to vendor B but keep the existing antennas. The new radios from vendor B have a fixed transmit power of 7 dBm. How should you proceed?


Options are :

  • Install new radios with replacement vendor A antennas rated at 13 dBm.
  • Install the new radios with new vendor B antennas rated at 13 dBm.
  • Install new radios with replacement vendor A antennas rated at 30 dBm.
  • Install the new radios with new vendor B antennas rated at 29 dBm
  • Install the new radios with existing vendor A antennas.

Answer : Install the new radios with new vendor B antennas rated at 13 dBm.

When surveying and deploying a mesh network, considerations need to be made for the actual path selection process made by AWPP for any MAP to reach the final RAP. Which two factors are used by AWPP in path selection calculation? (Choose two.)


Options are :

  • Hop count
  • Interface bandwidth
  • RSSI
  • C,D
  • Interface radio power setting
  • SNR
  • Interface load
  • Beamwidth

Answer : C,D

200-125 Cisco Certified Network Associate Practice Exam Set 4

When performing a post-installation audit with an auditing tool such as Ekahau, which three steps are associated with the passive portion of the audit? (Choose three.)


Options are :

  • Survey by SSID to ensure roaming is taking place.
  • Make sure you emulate your customer client.
  • Check for co-channel interference.
  • A,D,F
  • Check that you have adequate signal levels as surveyed.
  • Verify that the network traffic of physical data rate and packet loss meets user requirements.
  • Verify AP announced data rate coverage

Answer : A,D,F

Which term defines the effects on RF known as free space path loss?


Options are :

  • Diffusion
  • Diffraction
  • Reflection
  • Absorption
  • Scattering

Answer : Diffusion

You have a customer that operates a large open pit coal mine in the western United States. They need to deploy a wireless point-to-point bridge link across the mine. The distance of the link is 1.5 miles. Which three things do you need to consider prior to performing the site survey for this bridge link? (Choose three.)


Options are :

  • Will customer escorts be needed during the site survey?
  • What specific FCC training will be required prior to entering the customer site?
  • Will any specialized equipment or clothing will be required to perform the site survey?
  • B,D,E
  • What specific EPA training will be required prior to entering the customer site?
  • Is a specific Mine Safety and Health Administration training course and certificate required prior to entering the customer site?

Answer : B,D,E

ICND1 100-105 Certification Practice Tests Set 2

When ordering the software licenses for a Cisco WLAN project, what are the minimum software packages required if the location requires 390 lightweight APs, 100 of which will be used for location services, and a Cisco 3310 MSE?


Options are :

  • One 1000 AP single server license package for the WCS and one 500 device license for the MSE.
  • One 500 AP single server license package for the WCS and one 3000 device license for the MSE.
  • One 500 AP single server license package for the WCS and one 1000 device license for the MSE.
  • One 1000 AP single server license package for the WCS and one 3000 device license for the MSE.
  • One 1000 AP single server license package for the WCS and one 2000 device license for the MSE.

Answer : One 500 AP single server license package for the WCS and one 3000 device license for the MSE.

How does WCS 7.0 calculate the map location of devices?


Options are :

  • By selecting a RF model for RF attenuation loss characteristics in WCS.
  • With unique RF models for RF attenuation loss characteristics obtained by download from Cisco into WCS.
  • Based on combined time difference of arrival for map APs.
  • With combined RSSI from each AP of the floor.

Answer : By selecting a RF model for RF attenuation loss characteristics in WCS.

Which item is the most common limiting factor in an outdoor coverage for mesh deployment?


Options are :

  • 2.4GHz MAP access
  • 2.4GHz MAP to RAP backhaul
  • 2.4GHz client
  • 5GHz MAP to RAP backhaul

Answer : 2.4GHz client

300-115 Implementing Cisco IP Switched Network Practice Exam Set 1

You have completed a WLAN site survey for a customer. Which two pieces of information will need to be included in the final customer report? (Choose two.)


Options are :

  • Analysis of WLAN signals on the networks of neighboring companies
  • The number of active users that are planned to use the system in a specific area
  • The number of APs dedicated to location services
  • The results from customer end user interviews
  • Location and placement of application servers
  • B,C

Answer : B,C

Aside from software applications, which two tools will be important to have when performing a WLAN site survey? (Choose two.)


Options are :

  • Portable battery packs to power WLAN clients
  • A,B
  • Temporary attachment devices (tie-wraps, clamps, duct tape)
  • Architectural design drawings
  • Flag tape to outline wireless cell dimensions
  • Different sizes and types of wrenches and pliers
  • Measuring tools

Answer : A,B

Which two pieces of physical infrastructure information should be included in the installation report presented to the customer? (Choose two.)


Options are :

  • D,E
  • The total square footage of the customer's facility
  • An analysis of the facility exterior wall and roof construction materials.
  • An installation inventory of all controllers and APs in the WLAN coverage area.
  • A list of router and switch models, serial numbers and locations.
  • The cable scan results for the entire customer facility

Answer : D,E

200-310 Designing for Cisco Inter network Solutions Exam Set 2

You have been asked to evaluate a new version 7.0 controller-based WLAN deployment. The customer wants to increase the number of indoor tags their network supports. How do you explain to the customer how wireless clients and RFID tags are licensed in the MSE?


Options are :

  • The number of clients and RFID tags are independent of each other and have separate license bases.
  • The relationship between clients and RFID tags is balanced. So if you have more clients you have fewer RFID tags.
  • RFID and wireless clients require separate dedicated MSE appliances.
  • There is a 2:1 relationship between the number of clients and RFID tags that can be supported in the MSE.
  • There is a 3:1 relationship between the number of clients and RFID tags that can be supported in the MSE

Answer : The relationship between clients and RFID tags is balanced. So if you have more clients you have fewer RFID tags.

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