CWDP- Exam Prep | Updated
One of your customers plans on providing wireless In this case, extend the cable length just beyond 328 feet (100 m) and position
coverage to a warehouse facility. After performing an APs as close as possible to the central area of the
initial walkthrough, you collect the warehouse.
following information:
The central part of the warehouse is between 400 and
600 feet (122 to 183 meters) from the warehouse
switches mounted on the walls.
✑ The warehouse storage is composed of metallic
racks with varying inventory levels and contents, from
electronics and plastic toys to food
pallets and juice bottles.
✑ Workers need basic data coverage from their
working location, and are not highly mobile. They
usually work from one single aisle, and their
laptop is on a cart with wheels.
What would be your one recommendation to provide
coverage to the central area of the warehouse?
Which definition correctly describes the "local MAC" All MAC functions are performed by the AP. A minimal subset of network
variation of the centralized WLAN architecture? control is offloaded to the WLAN controller along with
management and monitoring functions.
When a WLAN controller sends an 802.11 frame to a The WLAN controller will place the user priority (UP) value in the QoS Control
lightweight AP for transmission on the wireless medium, field of the 802.11 frame header before passing it to the lightweight AP.
how does it mark the frame for
802.11 QoS priority?
When selecting a centralized WLAN architecture, what APs that were designed for a centralized forwarding model may not support all
new problem may arise when you change the data features in distributed forwarding mode.
forwarding model from centralized to
distributed?
Which one of the following is an essential metric to Latency
measure when performing a survey and design for VoIP
across WLANs?term-6
In a manufacturing facility with highly reflective Short guard intervals
materials, you are planning an upgrade to your existing
802.11b WLAN implementation. You have
chosen a dual- band 802.11n infrastructure product for
this purpose. Your client applications include:
✑ Handheld scanners for inventory management
✑ Toughbooks (laptops) mounted on forklifts for
inventory and workflow management
✑ VoWiFi phones used by select employees
throughout the facility
You are evaluating all of the 802.11n enhancements and
determining which features to enable for your
environment and applications.
In this scenario, what 802.11n enhancement typically
should NOT be enabled on the 2.4 GHz radio of the
new APs?
, CWDP- Exam Prep | Updated
When implementing WLAN security according to The "Validate server certificate" option
common best practices, what feature should be
enabled when configuring an EAP type?
You are selecting external antennas for use in a bridge Elevation chart
link deployment. What chart should you request from
the antenna vendors to make an
accurate selection?
When live video streaming solutions that transmit Multicasting
simultaneously to more than one recipient are used,
what special capability should be
considered and configured in all affected WLAN
implementations?
What VoWiFi implementations frequently require Push-to-Talk VoWiFi phones
multicast packet delivery support by the WLAN
infrastructure?
C Video-on-demand
Given: The 802.11ac APs you have selected for your 144 Mbps
public access deployment support many of the PHY
and MAC enhancements offered by the
802.11n and
802.11ac amendments. The AP is configured for a single-
band (2.4 GHz) and only allows 20 MHz channels. The
WLAN radio in the AP is a 3x3
802.11n chip that supports two spatial streams.
What is the maximum MCS rate that could be
supported by this AP?
As an implementation engineer, you have just received By disabling support for 1 and 2 Mbps while allowing 5.5 and 11 Mbps, the
initial design specs from a network designer for your network will force 802.11b clients to use these higher data
dual-band 802.11n deployment. The rates.
network design documents prescribe the following
data rate configuration for the 2.4 GHz radio:
Basic Rates 5.5, 6, 11, 12 Mbps
Supported Rates 9, 18, 24, 36, 48, and 54 Mbps as well
as MCS 0-15
What will result from this design strategy?
, CWDP- Exam Prep | Updated
Given: As the wireless network administrator for XYZ Performance and battery life will be inconsistent between WMM-PS and non-
Company, you are planning to upgrade your aging WMM-PS client devices when used with applications that
wireless network infrastructure, as well as support WMM-PS.
some clients, to support 802.11ac. In your research, you
have discovered that your new wireless client devices
and infrastructure are 802.11ac,
WMM, and WMM-PS certified by the Wi-Fi Alliance.
Some of your existing client devices are 802.11a/b/g
devices that do not support WMM.
Given this information, what scenario is possible when
your company's employees begin using both types of
client devices on the new WLAN?
You desire to achieve a 450 Mbps MCS. What 802.11n 2, 3, 5
features (from the numbered list below) are required?
1. Frame aggregation
2. Short GI
3. 40 MHz channels
4. 2 spatial streams
5. 3 spatial streams
6. Transmit beamforming (TxBF)
You are tasked with designing the WLAN to Set the DHCP lease for this pool to 20 minutes
accommodate certain high density areas on your
university campus where users frequently come and
go. With a limited DHCP pool size (subnet mask =
255.255.252.0) for this WLAN subnet, you want to
ensure that your DHCP addresses are used
efficiently and are not exhausted, which would prevent
new client Layer 3 connections. The DHCP server is a
Windows Server 2012 R2 machine.
Your design task is to determine the best configuration
to allow as many users as possible while avoiding
WLAN service interruptions and also to
use the available addresses as efficiently as possible.
What setting would be most effective at achieving this
design task?
What is the DSCP Per Hop Behavior equivalent EF
classification of the 802.11 AC_VO priority level?
You are working on a VoWLAN design with your 1 priority level for voice RTP, 1 priority level for voice control and RTCP
customer's wired networking team. How many distinct
priority levels do you expect for the voice
applications?
One of your customers plans on providing wireless In this case, extend the cable length just beyond 328 feet (100 m) and position
coverage to a warehouse facility. After performing an APs as close as possible to the central area of the
initial walkthrough, you collect the warehouse.
following information:
The central part of the warehouse is between 400 and
600 feet (122 to 183 meters) from the warehouse
switches mounted on the walls.
✑ The warehouse storage is composed of metallic
racks with varying inventory levels and contents, from
electronics and plastic toys to food
pallets and juice bottles.
✑ Workers need basic data coverage from their
working location, and are not highly mobile. They
usually work from one single aisle, and their
laptop is on a cart with wheels.
What would be your one recommendation to provide
coverage to the central area of the warehouse?
Which definition correctly describes the "local MAC" All MAC functions are performed by the AP. A minimal subset of network
variation of the centralized WLAN architecture? control is offloaded to the WLAN controller along with
management and monitoring functions.
When a WLAN controller sends an 802.11 frame to a The WLAN controller will place the user priority (UP) value in the QoS Control
lightweight AP for transmission on the wireless medium, field of the 802.11 frame header before passing it to the lightweight AP.
how does it mark the frame for
802.11 QoS priority?
When selecting a centralized WLAN architecture, what APs that were designed for a centralized forwarding model may not support all
new problem may arise when you change the data features in distributed forwarding mode.
forwarding model from centralized to
distributed?
Which one of the following is an essential metric to Latency
measure when performing a survey and design for VoIP
across WLANs?term-6
In a manufacturing facility with highly reflective Short guard intervals
materials, you are planning an upgrade to your existing
802.11b WLAN implementation. You have
chosen a dual- band 802.11n infrastructure product for
this purpose. Your client applications include:
✑ Handheld scanners for inventory management
✑ Toughbooks (laptops) mounted on forklifts for
inventory and workflow management
✑ VoWiFi phones used by select employees
throughout the facility
You are evaluating all of the 802.11n enhancements and
determining which features to enable for your
environment and applications.
In this scenario, what 802.11n enhancement typically
should NOT be enabled on the 2.4 GHz radio of the
new APs?
, CWDP- Exam Prep | Updated
When implementing WLAN security according to The "Validate server certificate" option
common best practices, what feature should be
enabled when configuring an EAP type?
You are selecting external antennas for use in a bridge Elevation chart
link deployment. What chart should you request from
the antenna vendors to make an
accurate selection?
When live video streaming solutions that transmit Multicasting
simultaneously to more than one recipient are used,
what special capability should be
considered and configured in all affected WLAN
implementations?
What VoWiFi implementations frequently require Push-to-Talk VoWiFi phones
multicast packet delivery support by the WLAN
infrastructure?
C Video-on-demand
Given: The 802.11ac APs you have selected for your 144 Mbps
public access deployment support many of the PHY
and MAC enhancements offered by the
802.11n and
802.11ac amendments. The AP is configured for a single-
band (2.4 GHz) and only allows 20 MHz channels. The
WLAN radio in the AP is a 3x3
802.11n chip that supports two spatial streams.
What is the maximum MCS rate that could be
supported by this AP?
As an implementation engineer, you have just received By disabling support for 1 and 2 Mbps while allowing 5.5 and 11 Mbps, the
initial design specs from a network designer for your network will force 802.11b clients to use these higher data
dual-band 802.11n deployment. The rates.
network design documents prescribe the following
data rate configuration for the 2.4 GHz radio:
Basic Rates 5.5, 6, 11, 12 Mbps
Supported Rates 9, 18, 24, 36, 48, and 54 Mbps as well
as MCS 0-15
What will result from this design strategy?
, CWDP- Exam Prep | Updated
Given: As the wireless network administrator for XYZ Performance and battery life will be inconsistent between WMM-PS and non-
Company, you are planning to upgrade your aging WMM-PS client devices when used with applications that
wireless network infrastructure, as well as support WMM-PS.
some clients, to support 802.11ac. In your research, you
have discovered that your new wireless client devices
and infrastructure are 802.11ac,
WMM, and WMM-PS certified by the Wi-Fi Alliance.
Some of your existing client devices are 802.11a/b/g
devices that do not support WMM.
Given this information, what scenario is possible when
your company's employees begin using both types of
client devices on the new WLAN?
You desire to achieve a 450 Mbps MCS. What 802.11n 2, 3, 5
features (from the numbered list below) are required?
1. Frame aggregation
2. Short GI
3. 40 MHz channels
4. 2 spatial streams
5. 3 spatial streams
6. Transmit beamforming (TxBF)
You are tasked with designing the WLAN to Set the DHCP lease for this pool to 20 minutes
accommodate certain high density areas on your
university campus where users frequently come and
go. With a limited DHCP pool size (subnet mask =
255.255.252.0) for this WLAN subnet, you want to
ensure that your DHCP addresses are used
efficiently and are not exhausted, which would prevent
new client Layer 3 connections. The DHCP server is a
Windows Server 2012 R2 machine.
Your design task is to determine the best configuration
to allow as many users as possible while avoiding
WLAN service interruptions and also to
use the available addresses as efficiently as possible.
What setting would be most effective at achieving this
design task?
What is the DSCP Per Hop Behavior equivalent EF
classification of the 802.11 AC_VO priority level?
You are working on a VoWLAN design with your 1 priority level for voice RTP, 1 priority level for voice control and RTCP
customer's wired networking team. How many distinct
priority levels do you expect for the voice
applications?
