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Cisco 300-425 Exam

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Viewing Questions 11 20 out of 106 Questions

Question 11
A wireless engineer is utilizing the voice readiness tool in Cisco Prime for a customer that wants to deploy Cisco IP phones. Which dBm range is the network inspected against?
A. -78 to -65 dBm
B. -72 to -67 dBm
C. -85 to -65 dBm
D. -85 to -67 dBm

Question 12
What causes the most signal attenuation, based on the wireless design tools?
A. cinder block wall
B. metal door
C. glass wall
D. office window

Question 13
A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure that the wireless network can support voice services? (Choose two.)
A. The coverage area must have a noise floor that does not exceed -87 dBm.
B. The client device must have at least an -67 dBm RSSI.
C. The rate of retransmitted packets must be 15 percent or below.
D. The rate of retransmitted packets must be 20 percent or below.
E. The client device must have at least an -65 dBm RSSI.

Question 14
An engineer must decide the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should be considered?
A. TThe edge of the cell should be -67 dBm.
B. The edge of the cell should be below 35 RSSI.
C. The measurement should be done on the 2.4-GHz band.
D. One AP should be deployed per 3000 square feet.

Question 15
A wireless engineer is using Ekahau Site Survey to validate that an existing wireless network is operating as expected. Which type of survey should be used to identify the end-to-end network performance?
A. GPS assisted
B. spectrum analysis
C. passive
D. active ping

Question 16
A medium-sized hospitality company with 50 hotels needs to upgrade the existing WLAN in each hotel to 802.11n. During the site surveys for each hotel, what needs to be taken into consideration when determining the __cpLocations for each AP?
A. Selecting APs that can be hidden in ceiling panels to provide a secure and clean aesthetic look.
B. Selecting __cpLocations that make visual assessment of the AP operation easy.
C. Selecting __cpLocations that are easily accessed so maintenance and upgrades can be performed quickly.
D. Selecting AP __cpLocations where power is already available.

Question 17
During a post deployment site survey, issues are found with non-Wi-Fi interference. What should the engineer use to identify the source of the interference?
A. wireless intrusion prevention
B. Cisco Spectrum Expert
C. Wireshark
D. network analysis module

Question 18
Refer to the exhibit. During a post Mesh deployment survey, an engineer notices that frame collisions occur when MAP-1 and MAP-3 talk to RAP-2. Which type of issue does the engineer need to address in the design?
Image 300-425_18Q.png related to the Cisco 300-425 Exam
A. co-channel interference
B. hidden node
C. backhaul latency
D. exposed node

Question 19
A customer has restricted the AP and antenna combinations for a design to be limited to one model integrated antenna AP for carpeted spaces and one morel external antenna AP, with high gain antennas for industrial, maintenance, or storage areas. When moving between a carpeted area to an industrial area, the engineer forgets to change survey devices and surveys several APs. Which strategy will reduce the negative impact of the design?
A. Deploy unsurveyed access points to the design.
B. Increase the Tx power on incorrectly surveyed access points.
C. Deploy the specified access points per area type.
D. Resurvey and adjust the design.

Question 20
An engineer performs a Layer 1 survey by using Metageek Chanalyzer only on the current operating channel. Which operating mode is configured for a CiscoCleanAir AP?
A. monitor
B. local
C. sniffer
D. SE-connect