CWT-100 Exam questions with correct
answers graded A+
In what way are 802.11 channels defined? - correct answer ✔✔ By channel width alone
When configuring a standalone AP with a web-based interface, what should be changed to
protect the HTTP interface used to manage the AP? - correct answer ✔✔ Admin account
password
When configuring an AP or controller, what is the collection of settings that define radio
operations and the parameters for the BSS? - correct answer ✔✔ WLAN profile
When configuring an AP to use a RADIUS server, in addition to the RADIUS server IP address and
port used, what will always be required? - correct answer ✔✔ shared secret
What tool is provided in most operating systems and in many APs or WLAN routers that can
verify proper IA operations? - correct answer ✔✔ PING
If the AP's time is not automatically configured to match the rest of the network, what
infrastructure service may be unreachable by the AP? - correct answer ✔✔ NTP
You have recently changed the passphrase used with WPA2 in several APs and have
reconfigured clients for the new passphrase. Now, a few clients are unable to connect to those
APS. Most clients can connect to them just fine. What is the likely problem? - correct answer
✔✔ The problem clients have the wrong passphrase.
You have five APs and each AP has an average of 63 connected and active clients on any giving
moment. Many users complain that throughput is poor on the WLAN. You use only channels 1,
6, and 11 in 2.4HGHz on these APs and have configured them with a staggered channel plan.
You are not using the 5GHz radios available in the APs. What action would have the most
, significant positive impact on performance? - correct answer ✔✔ Enable the 5 GHz radios on all
five APs
You have implemented an 802.11 security solution that requires certificates. What are you
using? - correct answer ✔✔ WPA2-Enterprise
What is entered on the AP and clients to configure WPA2-Personal? - correct answer ✔✔ The
actual preshared key
Which one of the following EAP methods is commonly available for mobile phones but not for
laptops? - correct answer ✔✔ EAP-SIM
What AP configuration option is often thought to provide security but actually provides no
security because of the simple spoofing attack weakens it? - correct answer ✔✔ MAC filtering
Which one of the following is a non-deprecated security solution in the 802.11 standard? -
correct answer ✔✔ CCMP/AES
What is used as a mid-span Power over Ethernet (PoE) power source equipment (PSE) device?
Select one: - correct answer ✔✔ PoE injector
You are using 802.1X/EAP for enterprise authentication for your WLAN. Where must the RADIUS
server's IP address be configured to enable this for the WLAN? - correct answer ✔✔ AP
What can occur when two copies of a signal wave arrive at the receiver at the same time, but
180 degrees out of phase which each other? - correct answer ✔✔ Signal nulling or cancellation
What is defined as the bending of an RF wave as it passes through a medium? - correct answer
✔✔ Refraction
answers graded A+
In what way are 802.11 channels defined? - correct answer ✔✔ By channel width alone
When configuring a standalone AP with a web-based interface, what should be changed to
protect the HTTP interface used to manage the AP? - correct answer ✔✔ Admin account
password
When configuring an AP or controller, what is the collection of settings that define radio
operations and the parameters for the BSS? - correct answer ✔✔ WLAN profile
When configuring an AP to use a RADIUS server, in addition to the RADIUS server IP address and
port used, what will always be required? - correct answer ✔✔ shared secret
What tool is provided in most operating systems and in many APs or WLAN routers that can
verify proper IA operations? - correct answer ✔✔ PING
If the AP's time is not automatically configured to match the rest of the network, what
infrastructure service may be unreachable by the AP? - correct answer ✔✔ NTP
You have recently changed the passphrase used with WPA2 in several APs and have
reconfigured clients for the new passphrase. Now, a few clients are unable to connect to those
APS. Most clients can connect to them just fine. What is the likely problem? - correct answer
✔✔ The problem clients have the wrong passphrase.
You have five APs and each AP has an average of 63 connected and active clients on any giving
moment. Many users complain that throughput is poor on the WLAN. You use only channels 1,
6, and 11 in 2.4HGHz on these APs and have configured them with a staggered channel plan.
You are not using the 5GHz radios available in the APs. What action would have the most
, significant positive impact on performance? - correct answer ✔✔ Enable the 5 GHz radios on all
five APs
You have implemented an 802.11 security solution that requires certificates. What are you
using? - correct answer ✔✔ WPA2-Enterprise
What is entered on the AP and clients to configure WPA2-Personal? - correct answer ✔✔ The
actual preshared key
Which one of the following EAP methods is commonly available for mobile phones but not for
laptops? - correct answer ✔✔ EAP-SIM
What AP configuration option is often thought to provide security but actually provides no
security because of the simple spoofing attack weakens it? - correct answer ✔✔ MAC filtering
Which one of the following is a non-deprecated security solution in the 802.11 standard? -
correct answer ✔✔ CCMP/AES
What is used as a mid-span Power over Ethernet (PoE) power source equipment (PSE) device?
Select one: - correct answer ✔✔ PoE injector
You are using 802.1X/EAP for enterprise authentication for your WLAN. Where must the RADIUS
server's IP address be configured to enable this for the WLAN? - correct answer ✔✔ AP
What can occur when two copies of a signal wave arrive at the receiver at the same time, but
180 degrees out of phase which each other? - correct answer ✔✔ Signal nulling or cancellation
What is defined as the bending of an RF wave as it passes through a medium? - correct answer
✔✔ Refraction
