An access point is currently transmitting at 4 mW. The customer needs to increase its signal strength by 6dB to c ...
A wireless engineer has been asked to plan a deployment covering the aisles of a warehouse with optimalcoverage w ...
Which two principles must be considered when deploying a wireless network through a wooded area.
(Choose two.) ...
What is an interferer that an engineer may see in Cisco CleanAir.
A network engineer notices that two mesh APs are having problems communicating. After reviewing thecurrent radio ...
An engineer needs an AP with at least two spatial streams, four receivers, and three transmitters. Whichdevice me ...
An engineer is trying to identify if radar has impacted the wireless network at a customer site. When usingthe co ...
Refer to the exhibit. A network engineer needs the far end of a wireless bridge to receive at
45dBM. Based o ...
When reading a radiation pattern for an antenna, at which two drops in signal and power is the beam width measur ...
When calculating the link budget for a wireless point
point bridge, the engineer notices that one antenna h ...
Due to the terrain, a deployment requires a point
point wireless bridge to allow for network connectivity t ...
A wireless engineer is designing a network for the London branch of a company. Which 5
GHz band allows the bran ...
When using OFDM, how many subcarriers are devoted to carrying data.
A company has all IEEE 802.11a/802.11g devices; however, its network administrator recommends installing 802.11n ...
A customer suspects that a continuous transmitter is causing instability with the wireless clients that are oper ...
How many channels exist in the 2.4
GHz ISM band frequency space.
What is the optimum 2.4 GHz wireless cell
overlap percentage for VoWLAN deployments.
Refer to the exhibit. Which option is the received signal power level at the receiver.
If an antenna has a dBd of 8.6, what is the dBi value.
Which is recommended minimum SNR for a data cell with a data rate of 54 Mb/s.
Which software application tool can be used for verification of signal strength.
Refer to the exhibit. Which type of antenna does the H
plane pattern show.
An engineer removed an antenna that was providing 3dB of gain and replaced it with one that provides 16dB of gain ...
Refer to the exhibit. Which two options does this icon represent about the status of the respective AP on a Ci ...
What is the equivalent of 26 dBm in milliwatts.
What is the EIRP value for a transmitter that has a transmitter capable of 15 dBm, an antenna that has a gain of ...
Why are wireless analog video signals that are operating in the 2.4
GHz band particularly harmful to Wi
Fi ser ...
What does the current European Telecommunications Standards Institute rule state is the 2.4
GHz maximum transmi ...
What are two attributes used to characterize antenna performance.
Refer to the exhibit. Which two statements about the status of the respective AP on a Cisco WCS version 7.0 map ...
Which modulation technique allows you to achieve a data rate of 54Mb/s in the 2.4GHz
Which description best describes upfade in a multipath environment.
Which two factors must be considered when evaluating an RF interferer for severity.
How many dBm is 40 mW.
Which calculation computes the EIRP of an antenna.
Effective Isotropic Radiated Power is calculated by using which three values.
What increases bandwidth and resists multipath problems by carrying data in subcarriers.
What is fading.
Which statement describes spread spectrum technology in wireless communications.
Which type of basic radiation pattern does a Yagi antenna have.
Which device divides a signal between two antennas.
What does RF determine.
To implement a more secure means of communication for voice and data, what technology successfully resists inter ...
An 802.11g network is experiencing intermittent signal degradation and Spectrum Analyzer is being used to try an ...
An installation uses a 21dBi parabolic dish. It is connected to the 802.11n radio via low loss antenna coax rate ...
An engineer is seeing a pattern closest to that of an Isotropic Radiator. What other antenna will produce a simi ...
An engineer has been asked to disable all OFDM rates in the wireless environment. What three rates should be dis ...
What is max power for an AP for all regulatory bodies.
What are the channels you need to avoid not to have interference with DFS channels.
What is required from the deployment when using voice or video applications.
What are requirements for VoWLAN.
What is the minimum RSSI required for voice on cell boundary.
2db cable loss + 4 antenna gain (69db free space path loss) +4 antenna gain = 2db =.
What is derived from measuring the RF duty cycle.
When planning for VoWLAN applications, what must the overlap be between the cells.
A customer is trying to avoid utilizing DFS frequencies in the 5
GHz spectrum, because he is concerned about in ...
Which option is defined as RF energy that reduced the SNR on an 802.11 environment.
Which technique divides a 20
MHz channel into 52 subchannels to transmit wireless data.
What is the numerical value in dBm that corresponds to a power level of 50 mW.
Which two statements are characteristics of RF mathematics.
Which number is the expected RSSI value for a client card with a 3 dBi antenna and a received signal value of
What are the minimum requirements to operate cisco 7925 wireless phone.
How much SNR needed to reach 54Mbps in 802.11g network.
Which three criteria are used when choosing the type of external antenna to connect to an indoor AP.
(Choose t ...
A wireless engineer is designing the wireless networking for a company with offices in two different locations. ...
After installing a Cisco 5508 Wireless Controller using the default settings, how often will the RRM update occu ...
Periodically, Radio Resource Management can reconfigure the wireless network for best efficiency. Which two func ...
What are the characteristic of 2.4Ghz.
Which three governing bodies for Wireless.
Which two statements are characteristics of 2.4 GHz frequency band in a wireless environment.
(Choose two.) ...
What is the European Standard equivalent of the FCC.
What is the difference between the IEEE, the WiFi Alliance, and the FCC, ETSI, and TELEC.
Which governing body analyzes the applications and environments in which wireless networks are used.
The IEEE 802.11n standard provides 40
MHz channels, improved MAC efficiency, and MIMO. Which three elements def ...
Which spread spectrum technique uses 11
bit chips to transmit 1 bit of data over a 22
What is the IEEE name for a group of access points that are connected by using the Ethernet.
Which option is used to form the BSSID in a BSS.
A customer wants to identify the amount of BSSID traffic that is propagating through its facility from neighbori ...
Which option describes computer
computer wireless communication.
What is an MBSSID.
The network administrator receives complaints of slow wireless network performance and performs a sniffer trace ...
Which statement best describes the ability of a wireless client to access and transmit a data frame to an AP.
In a typical wireless network using WPA, WPA2 or VPN, why is it still possible for a rogue client to launch a DO ...
Which two statements about beacon frames used by access points are true.
Which type of frames are ACK and CF
An engineer needs to find out the maximum EIRP allowed for their office in Asia. What regulatory body should be ...
A wireless engineer has an access point using the 5.725
GHz channel in the United States. In which band is the ...
Which option is the maximum power setting for an access point in any regulatory domain on a Cisco Wireless LAN C ...
What is max level in Cisco WLC TPC for all regulatory domain.
What is the maximum power level for AP in any non regularity domain.
A wireless bridge is being installed near an airport. An organization informs the city council about complying w ...
What are three functions of RRM.
An engineer has been noticing the power settings on several of the office APs change from day to day ever since ...
Which RRM feature allows an access point to avoid non
IEEE 802.11 interference.
Which IEEE 802.11n client feature can combine the signal from multiple antennas and radio chains to improve SNR. ...
Which framework of services is used to gather over the air information for the Neighbor Discovery Protocol, load ...
Which two tasks does RRM routinely perform.
Which three options relate to event
Which two wireless technologies can interfere with 802.11 networks.
Which two algorithms are available in RRM.
Which two pieces of information are needed for the wireless client to connect to the wireless network.
Which two statements about WiMAX technology are true.
Which statement about an infrastructure basic service set is true according to IEEE 802.11 specifications.
Refer to the exhibit. A customer is determining whether a Windows 7 laptop is operating on the correct IEEE 80 ...
Refer to the exhibit. Which three switch port types are valid for these connections.
What is the channel width of an 802.11b wireless channel.
Which two are considered as characteristics of the original 802.11 protocol.
Which method of encryption does the 802.11i standard use.
In general, what is the difference in transmit power between an AP operating at Tx Power Level 1 and the same AP ...
Which two statements are true about WiMAX technology.
The introduction of consumer phones and tablets into enterprise WLANs can have an impact on 802.11a/b/ g/n deplo ...
Which open standard defines the combination of Extensible Authentication Protocol with Advanced Encryption Stand ...
Which two Cisco Unified Wireless Network capabilities use information that is provided by Radio Resource Managem ...
Which physical layer encoding technology is common to both the IEEE 802.11g and the IEEE 802.11a standards.
Which option describes why most wireless phones and tablets do not use 802.11a/n and 40 MHz channels.
Which statement about ZigBee technology is true.
Which four options are the characteristics of the original 802.11 protocol.
Which two attacks does Management Frame Protection help to mitigate.
What are three characteristics of the 802.11g standard.
Which encryption algorithm does WPA use.
On which two OSI layers does the IEEE focus in 802 standardization.
Which two options are requirements of real
What two AP configurations will show RF prediction on maps in WCS.
How many types of control frames are only used in PCF mode.
What technology consists of small, low
power digital radios.
What protocol is used to determine the best pathway back to a root access point.
How does an LWAP receive a configuration file.
Which two of the following authentication methods used for WiFi security require the use of certificates.
You are designing a wireless network in a medical facility. Which three areas are bad locations in which to inst ...
What are the three primary functions of the Cisco Unified Wireless LWAPP architecture.
Which protocol helps the administrator to determine whether a detected rogue AP is in the network of the organiz ...
To mitigate DoS attacks on a network, what security method should be implemented.
What protocol overcomes the weaknesses of LEAP.
Which two statements best describe LWAPP.
In the AP Layer 3 controller discovery process, after the LWAPP Discovery Request is broadcast on a local subnet ...
What are the real time applications.