Chapter 22 Wireless Networking
Wirles NIC link light
Check the __________________ first when troubleshooting connectivity issues.
MAC
Most WAPs support filtering, in which data packets that do contain the apporopriat address are rejected. A ____________ address is filtered.
AES (Advanced Encryption Standard)
The __________________ or protocol represents a security improvment in WPA2 over WEP an dWPA.
EAP (Extensible Authentication Protocol)
The ____________________ standard or protocol provides a security improvement that WPA addresses over WEP?
Near the center
The location for an omnidirectional antenna in your home or office is _____________________.
1 meter
The maximum distance for Class 3 Buletooth devices is ______________________.
40
WEP encryption use _______ bits to scrble data packets.
TKIP (Temporal Key Integrity Protocol )
WPA (Wifi Proctected Access) uses______________________ to provide a new encryption key for every packet sent.
WAP (Wireless Access Point
What centrally connects wireless network nodes in the same way that a hub conncecst wired Ehternet PCs?
2.4 and GHz
What frequencies does 802.11n use?
CSMA/CA (carrier sense multiple access/collision avoidance)
What method do wireless networks use to determine if other nodes are currently broadcasting?
Ad hoc
What wireless network mode quickly be used to share files and printers without WAP?
PoE (Power over Ethernet)
Which feature allows you to plug a single Ehternet cable into WAP to provide both power and network connection?
11 Mbps
___________ is the pseed at which the 802.11b wirless technologh transfers data.
gain
____________ is the ratio increase of radio frequency of output provided by an antenna meaused in decibles (dB)
802.11b
____________ wireless network standard supports data throughput up to ll Mbps.
Channel and frequency
______________ and _____________ should be adjusted in an environment with overlapping Wi_Fi signals.
Network name
______________ is another name for the Service Set Identifier.
7 GHz
________________ is the frequency range that the 802.``a wireless technnolgy operates.
150 feet
________________ is the theoretical maximum range of the 802.11a wireless networking standard.
PAN (personal area networks)
_________________ are a type of network that's designed for "quickk-and-drity jobs. i.e. keyboards ann mice devices
4 Mbps
_________________ is the maxiumum capacity for data transer between infrared devices.
Site survey
__________________ is the first step in choosing an optimal location for an access point.
2.4 GHz
__________________ is the frequency range that 802.11b- and 802.11 g-basedwirelless operate?
2 dB
__________________ is the gain from a typical WAP.
Cellular wireless network
_____________________ enables you to connect to the Internet throug a network-aware smartphone, table,t or other mobile devices.
Mac address filtering
_______________________ enables you to limit access to your wirless network based on the physical, hard-wired address of the units' wirlesss NIC?
WPA/WPA2-Enterprise (Wi-Fi Protected Access)
_______________________ encryption version uses a RADIUS server for seure authencitcaiton.
EBSS (Extended Basic Service Set)
________________________is a wireless service area that has been extended by adding more WAPS.
MIMO (multiple in/multiple out)
___________________is the 802.11n feature that increases its range and speed.
WPS (Wi-Fi Protected Setup)
_________________has a security flaw that allows a hacker to guess an eith-digt code.
Dipole
________________is a standard-wire ominidirecitonal antenna.