PW0-250 Exam Questions

Multicast video applications typically require special treatment on the Wi-Fi network due to the nature of multicast traffic. Many vendors implement proprietary multicast-to-unicas...

Given: Assume that music on hold (MOH) features are unicast only. What VoWiFi implementations require multicast packet delivery support by the WLAN infrastructure?

As you plan a WLAN upgrade, you have assessed the network requirements and data signatures of your applications. One of the popular applications used on your network requires high...

Given: The 802.11n APs you have selected for your public access deployment support many of the PHY and MAC enhancements offered by the 802.11n standard. The AP is single-band (2.4...

As an implementation engineer, you have just received initial design specs from a network designer for your dual-band 802.11n deployment. The network design documents prescribe the...

Given: As the wireless network administrator for XYZ Company, you are planning to upgrade your aging wireless network infrastructure, as well as some clients, to support 802.11n. I...

To achieve a 450 Mbps MCS, what 802.11n features (from the numbered list below) are required? CWNP PW0-250 Exam 1. Frame aggregation 2. Short GI 3. 40 MHz channels 4. 2 spatial str...

You are tasked with designing the WLAN to accommodate certain high density areas on your university campus where users are highly transient (frequently come and go). With a limited...

What is the DSCP Per Hop Behavior equivalent classification of the 802.11e AC_VO priority level?

You are working on a VoWLAN design with your customer's wired networking team. How many distinct priority levels do you expect for the voice applications?

Given: Use the exhibit as a reference. ABC Company has a WLAN controller with 10 controller- based APs; the Voice SSID is configured for centralized data forwarding. Each AP is con...

Given: For this fill-in the blank question, each answer option contains an answer for the first and second blanks, separated by a dash "--". Choose the answer option that correctly...

In a large enterprise (5000+ wireless users), by what recommended methods are IP addresses and VLANs assigned to different clients associated to the same AP? (Choose 3)

In a multiple channel architecture (MCA) network supporting 802.1X authentication, what aspects of WLAN design affect client roaming efficiency and effectiveness? (Choose 3)

An associated STA detects a new BSS with the same SSID as the STA's current BSS. The new CWNP PW0-250 Exam BSS uses a different IP subnet than the current BSS. If the STA is config...

Given: A WLAN controller is connected to ABC Company's core layer 3 Ethernet switch with an IEEE 802.1Q trunk connection. The WLAN controller's native VLAN is VLAN 6 and its IP add...

What is the purpose of DHCP Option 43, and how is it used with WLANs?

You deployed an AP and installed its antenna, and you now need to set the AP transmit power. Given a desired EIRP of 21 dBm, and an antenna gain of 5.85 dBd connected through 25 fe...

The exhibit illustrates the azimuth and elevation for what type of antenna?

What is a radome?

What antenna connector type is displayed in the exhibit?

What is the purpose of Friis transmission equation [(LdB) = 20 log(d) + 20 log (f) - 27.55 ]?

Why does a frame transmitted at 1 Mbps have a greater usable range than the same frame transmitted at 54 Mbps?

What type of pattern matches the 12 dBi antenna displayed in the exhibit?

What RF math formula should be used to convert an RF value in units of dBm into a value of mW? *NotE . "dBm" in the formulas represents the known dBm value

Given: You are evaluating the theoretical and real-world RF gain benefits of transmit and receive features introduced by 802.11n with MIMO. This exercise allows you to quantify the...

Use the exhibit as a reference. Given: In your regulatory domain, a Tx Power Level of "1" is equivalent to 17 dBm. For every integer increment (e.g. from 1 to 2) to the Tx Power Le...

You told your customer that multipath fading may be mitigated simply by moving one or both of the receiver's antennas a little bit, usually by one to four wavelengths away from its...

What is a valid 40 MHz channel configuration in the 2.4 GHz ISM band where channels 1-11 are permitted? (Choose 2)

Assume that your network operates in a regulatory domain that allows use of UNII-1, UNII-2, UNII- 2e, UNII-3, and the 5.8 GHz ISM band for indoor Wi-Fi. In your upcoming 802.11n de...

CWNP PW0-250 Exam Assuming an identical RF environment, Which one of these scenarios is most likely to lead to a client-to-AP link imbalance in which one- way communication results...

You are on site, planning a network at a freight shipping company on a busy harbor. Since the preliminary WLAN design specifies support for the 5 GHz spectrum, you would like to te...

What exhibit reflects the recommended life-cycle steps for successfully designing and deploying an enterprise WLAN from start to finish? (Choose 2) CWNP PW0-250 Exam

When performing an indoor predictive site survey to make the WLAN planning and design cycle more efficient, what is a best practice for configuration of the simulated APs in the pr...

When preparing a floor plan graphic for use in predictive and manual site surveying, what calibration method will lead to the most accurate and reliable RF data?

While configuring your site survey software for an upcoming manual survey project, you notice the configuration option for "Network Card Simu-lation" as shown in the exhibit. CWNP...

A wireless engineer from your company performed a site survey in an office building where a wireless network extension was needed. He reports that while performing a Layer 1 sweep...

A Layer 1 sweep was performed at a customer location, and you are asked to review a capture CWNP PW0-250 Exam taken during the survey. What is the meaning of the chart shown in the...

In a PC-based spectrum analyzer, what data chart identifies the overall RF utilization of a specific frequency in the environment being surveyed?

Given: In a site survey deliverable report, you are expected to explain the spectrum measurements taken at the customer's site. The exhibit shows a representative sample capture CW...

You are testing a VoWLAN deployment, and your communication measurements show a certain amount of lost packets. What would be an acceptable packet error rate value to still provide...

You are site surveying a network for VoWiFi. You have positioned an AP for a manual survey and are moving away from the AP with a phone in Survey Mode in your hand and you are read...

What statement is true of a WLAN design that supports Real-Time Location Services (RTLS) with 802.11 RFID asset tags? (Choose 2)

At a university, the WLAN has been successfully deployed for ubiquitous access for faculty, students, and guests. Many student computer labs are available throughout the campus wit...

What are some advantages of designing guest access as it is shown in the exhibit?

ABC Manufacturing has a heavily-used dual-band (2.4 / 5 GHz) WLAN, but sporadic RF interference across the 2.4 GHz band is causing dropped VoWiFi calls and leading to data connecti...

In this question, you will compare the mobility processes of a network that supports WPA2- Personal and WPA2-Enterprise. Assume the use of a 15-character ASCII passphrase for WPA2-...

You captured the wireless frame shown in the exhibit during a post-deployment verification site survey. What can you tell the customer about this network?

During a post-deployment verification, you are requested to troubleshoot an area where users are experiencing poor throughput. They are using data communication only, mainly from l...

Excessive uplink RTP frame retransmissions can result in ____________. (Choose 3)