8/10/2019 CWNA Guide to Wireless LANs, Second Edition - Ch12
2/3
Lab Manual for CWNA Guide to Wireless LANs, Second Edition Lab
Manual Solutions 12-
Activity Questions, Lab 12-2Feature *
+peci,cation
+upports vehicular speeds up to 1&& "ph ()2.2)
-esigned for widespread deplo!"ent like a cellular
network
()2.2)
+upplies broadband wireless access Both
ses the 2% to /%0 licensed freuenc! bands ()2.1/e
4llows for "obilit! Both
as a "a5i"u" docu"ented vehicular speed of 63"ph
()2.1/e
Will probabl! be the ,rst to hit the "arket ()2.1/e
4 direct co"petitor to 30 wireless cellulartechnolog!
()2.2)
Targets "obile 7-4s and laptops ()2.1/e
Targets high%speed "obilit! ()2.2)
8an be i"ple"ented using ()2.11 euip"ent $one
-esigned to be deplo!ed in an e5isting wirelessfootprint
()2.1/e
+o"eti"es is referred to as the wireless 94$standard
()2.1/e
ses licensed freuenc! bands below 3.& 0 ()2.2)
Review Questions, Lab 12-2
1. What is the proble" with using ()2.11 to provide users with
broadbandwireless access?Answer
$ 8:2.11 can?t su))ort uaranteed band*idt" for lare numbers of
users. %t *or's in t"eunlicensed bands, *"ic" are conested and
sub@ect to more interference.
2. What is ()2.1/a called?Answer$ WiMA
3. What is ()2.2) called?Answer$ M!WA
#. The * broadband wireless access standards are based on
8+94:84.True or False?Answer$ 0alse
&. What is urope;s broadband wireless access standard
called?Answer$ ;%=EMAN
Activity Questions, Lab 12-3-e,nition *
+peci,cation
4 wireless roa"ing standard that is a reco""endedpractice rather
than a for"al standard
()2.11F
*"ple"ents routing on access points< allowing the"to forward
tra=c to other access points
()2.11s
2
8/10/2019 CWNA Guide to Wireless LANs, Second Edition - Ch12
3/3
Lab Manual for CWNA Guide to Wireless LANs, Second Edition Lab
Manual Solutions 12-
8reates a wa! for users to roa" withoutreauthenticating at each
new access point
()2.11r
4llows access points and wireless clients to avoidinterfering
with co""unications in the sa"e &%0freuenc! band
()2.11h
4llows access points to broadcast a countr! codewith speci,c
rules so clients can connect with an!open wireless >4$<
regardless of countr!
()2.11d
9anages radio resources b! standardiing radio"easure"ents
related to roa"ing< channel use< andclient devices
()2.11k
*nvolves the use of the #.6% to &%0 freuenc!band< which
was recentl! allocated for ho"elandsecurit! in the .+.
()2.11
igh%throughput standard that supports data ratesof at least 1))
9bps in the 2.#%0 freuenc! band
()2.11n
Review Questions, Lab 12-31. ow is an * working group
identi,ed?
Answer$ %dentified b# a letter after 8:2.11
2. $ot all * working groups produce a standard. True or
False?Answer$ 4rue
3. What recentl! co"pleted ()2.11 standard clai"s to ,5 "an! of
thesecurit! weaknesses associated with ()2.11?Answer$ 8:2.11i
#. What industr! trade group certi,es and pro"otes
()2.11%basedproducts?Answer$ Wi-0i Alliance
&. What does 9*9@ stand for and how is it related to
()2.11n?Answer$ Multi)le %n)ut Multi)le >ut)ut5 smart antenna
tec"niBue bein considered as )art of 8:2.11n
(
