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---------------- ----

------------ ---- -------- -------- ---------------- ---- ----

---- --------------------------------

- - HaMoDe.SyRiA -----

---- ---- ---- ---- ------------ ----

" "

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---- ----

---- ----

----

----

MCSE in progress

CCNA in progress

CWNA in progress

vb\www.alwaha.com

ec.nader@gmail.com

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4

MCSE

lumark_s

CCNA 70----270

CCNA

wobooo

----Abo Samra

Cisco_Designer---- ----

Complover----alaa_elmahdy---- A_Baidak

,

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" "

http://www.alwaha.com/vb/t37138.html

- -" "

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CWNP CWTS

2009 #wireless

#wireless .

bluetooth wimax zigbee

infrarad

CWNA

CCNA wireless

#wireless

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vb\www.alwah.com

http://www.alwaha.com/vb/t50920.html

gate.comwww.edu.arabs

http://edu.arabsgate.com/showthread.php?t=548252

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CWTSCWNP

cwnp cwts sypex #wirelesssypex cwnamcgrow hall cwna ccna wireless cwnp WI-FI

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""

" WTS "

Wireless Technologies, Standards, and Certifications

1. Define the roles of the following organizations in

providing direction and accountability within the

wireless networking industry

IEEE

Wi-Fi Alliance Regulatory Domain Governing Bodies

2. Define basic characteristics of Wi-Fi technology

Range, coverage, and capacity Frequencies/channels used Channel reuse and co-location

Active and passive scanning Authentication and association

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Power saving operation Data rates and throughput Dynamic rate selection The distribution system and roaming Infrastructure and ad hoc modes BSSID, SSID, BSS, ESS Protection Mechanisms

3. Summarize the basic attributes and advantages of

the following WLAN standards, amendments, and

product certifications

Wi-Fi certification 802.11a 802.11b 802.11g 802.11n

Wi-Fi Multimedia (WMM) certification WMM Power Save (WMM-PS) certification Wi-Fi Protected Setup (WPS) certification

Push-button PIN-based

Wi-Fi Protected Access (WPA/WPA2)certification

Enterprise Personal

:)

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1. Wireless Technologies, Standards, and

Certifications

2. Hardware and Software3. Radio Frequency (RF) Fundamentals4. Site Surveying and Installation5. Applications, Support, and Troubleshooting6. Security & Compliance

Wi-Fi

.

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PAN( Personal Area Network)

IR InfraRed

LAN (Local Area Network)

WI Fi

ZigBee

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MAN (Metropolitan Area Network)

WAN (Wide Area Network)

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Wireless Certificates

field

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CCNA wireless

ccna

CCNP Wireless

CCIE Wireless

EC-COUNCILE

ethical hacker

CWNP

CWNP

CWNA -Certified Wireless LAN Administrator

CWNE - Certified Wireless Networking Expert

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- CWSP (Certified Wireless Security -Professional)

- CWNT -(Certified Wireless Networking Trainer)

.

CWTS

CWNA

pw0-104 pw0-100

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CWTS

.

PW0-070 .:125 .2009 .:90 .:60

: .

80%% (:70

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.: . :

:

:www.cwnp.com :

http://www.cwnp.com/certifications/cwts/index.html

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Wi - fi - HOTSPOTS WIRELESS FIDELITY

( (WirelessNotebook PC Pocket Pc: i-mate .

PDA" "

wireless lan wi-fipan = personal area network

WANGPRS MANwimax

100 45

)( 5411Wi-Fi

.

100 . . 2010

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: 1111 ---- WirelessWirelessWirelessWireless TecTecTecTechnologies,hnologies,hnologies,hnologies, standards, andstandards, andstandards, andstandards, and

certificationscertificationscertificationscertifications

1.1 wireless Technologies , standards, and certifications

1.2 Define the roles of the following organizations in providing directionand accountability within the wireless networking industry #

1.3 Define basic characteristics of Wi-Fi technology #

1.4 Summarize the basic attributes and advantages of the following WLANstandards, amendments, and product certifications

cwnp field

wireless ccna wireless

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24

: 1.11.11.11.1 Define the roles of the following organizations inDefine the roles of the following organizations inDefine the roles of the following organizations inDefine the roles of the following organizations in

providing direction and accountabilityproviding direction and accountabilityproviding direction and accountabilityproviding direction and accountability within thewithin thewithin thewithin the

wireless networking industrywireless networking industrywireless networking industrywireless networking industry

* IEEE

* Wi-Fi Alliance

* Regulatory Domain Governing Bodies

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(Institute of El

IEEE

ctrical and Electronics

ngineers)

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IEEE 802.x 221 X

IEEE 802.1 Bridging (networking) and Network ManagementIEEE 802.2 Logical link control (inactive)

IEEE 802.3 EthernetIEEE 802.4 Token bus (disbanded)IEEE 802.5 Defines the MAC layer for a Token Ring (inactive)IEEE 802.6 Metropolitan Area Networks (disbanded)IEEE 802.7 Broadband LAN using Coaxial Cable (disbanded)IEEE 802.8 Fiber Optic TAG (disbanded)IEEE 802.9 Integrated Services LAN (disbanded)

IEEE 802.10 Interoperable LAN Security (disbanded)IEEE 802.11 Wireless LAN & Mesh (Wi-Fi certification)IEEE 802.12 demand priority (disbanded)IEEE 802.13 Cat.6 10Gb lan (new founded)IEEE 802.14 Cable modems (disbanded)IEEE 802.15 Wireless PANIEEE 802.15.1 (Bluetooth certification)

IEEE 802.15.4 (ZigBee certification)IEEE 802.16 Broadband Wireless Access (WiMAXcertification)IEEE 802.16e (Mobile) Broadband Wireless AccessIEEE 802.17 Resilient packet ringIEEE 802.18 Radio Regulatory TAGIEEE 802.19 Coexistence TAG

IEEE 802.20 Mobile Broadband Wireless AccessIEEE 802.21 Media Independent HandoffIEEE 802.22 Wireless Regional Area Network

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IEEE 802.11 Wireless LAN & Mesh (Wi-Fi certification)

wi-fi certification

Institute of Electrical and . Electronics Engineers, Inc. IEEE(Eye-

triple-E)

. .

American Institute of 1963 IEEE-Electrical Engineers 1884( IRE )

Institute of Radio Engineers 1912.* IEEE- IEEE-

- " 40 40 8 11-

1999 "

. ""

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- IEEE

. - IEEE 30

300 900 500 .

.

900 400 .

.

.

* * * * *

http://www.ieee.org/web/societies/home/index.html

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*. .

.

. 1 IHS

http://www.ieee.org/web/membership/home/index.html

http://www.ieee.org/portal/site

http://www.ieee.org/web/services/gen...itemap_Ar.html

http://www.iugaza.edu/ieee/Index.html

http://www.ieee.org/web/membership/join/join.html

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WIFI ALLIANCE

wifi alliance wi-fiIEEE802 WLAN

IEEE

IEEE

1999 wi-fi alliance

20 300

-11-6 "5000 2009

" "

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:

ieee802 :

:

5000

http://www.wi-fi.org/our_members.php

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http://certifications.wi-fi.org/wbcs...ts.php?lang=en

events

Mobile Broadband June 16 - 18, 2009

http://www.wi-fi.org/events_overview.php

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Regulatory Domain Governing BodiesRegulatory Domain Governing BodiesRegulatory Domain Governing BodiesRegulatory Domain Governing Bodies

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60

"

" :

TELECETSIFCC

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FCCFCCFCCFCCFederal CFederal CFederal CFederal Communications Commissionommunications Commissionommunications Commissionommunications Commission

1934

ETSIETSIETSIETSI

TELECTELECTELECTELECthe Telecom Engineering Centerthe Telecom Engineering Centerthe Telecom Engineering Centerthe Telecom Engineering Center

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FCC

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: Define basic characteristics of WiDefine basic characteristics of WiDefine basic characteristics of WiDefine basic characteristics of Wi----Fi technologyFi technologyFi technologyFi technology

* Range, coverage, and capacity* Frequencies/channels used* Channel reuse and co-location* Active and passive scanning* Power saving operation

* Data rates and throughput* Dynamic rate selection* Authentication and association* The distribution system and roaming* Infrastructure and ad hoc modes* BSSID, SSID, BSS, ESS* Protection Mechanisms

Infrastructure and ad hoc modes

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Range, coverage, and capacityRange, coverage, and capacityRange, coverage, and capacityRange, coverage, and capacity

" "

range

RF

802.11a 802.11 b 802.11 g

500

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- coverage -

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40

r v

Capacity

capacity

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Frequencies/channels usedFrequencies/channels usedFrequencies/channels usedFrequencies/channels used

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..

5 2.4

ISM (indistrial , sciebtific , and 2.4Medical )

cordless

928 902 900 - 2.5 2.4 2.4 - 5.875 5.725 5.8 -

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FCC 2.4835 2.4

802.11 2.4 802.11b , 802.11g

UNI (unlicensed National Information 5Infrastructure , Pronounced)

100

* U-NII Low: 5.15-5.25 GHz.

* U-NII Mid: 5.25-5.35 GHz.

* U-NII Upper: 5.725 to 5.825 GHz.

U-NII / ISM

U-NII 2003FCC Worldwide5.47-5.725GHz

2.4

5 .Bluetooth

. 5 .

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channel reusechannel reusechannel reusechannel reuse

#wireless CWNA

SIM U-NII

802.11b/g 114 161 34 802.11a 17

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CELL

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channel

U-NII SIM

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channel reuse

SIM 802.11 b/g

802.11a

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Passive Scanning and Active scanningPassive Scanning and Active scanningPassive Scanning and Active scanningPassive Scanning and Active scanning

cwts # wireless

cwna

AP = access point

client

AP

beacon

probe requestAP

SSIDAP

AP AP clientsAP

passive scanningpassive scanningpassive scanningpassive scanning

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passive wifi client scanning APAPbeacons

AP beacons - Client passive scanning

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AP SSIDclient client

AP

active scanningactive scanningactive scanningactive scanning

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AP probe request client active scanning

probe response AP

authentication

probe client request SSID AP

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802.11 PROBE REQUEST SSID

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Power SavingPower SavingPower SavingPower Saving

--

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" " power saving

sleeping

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58

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CAM (Constantly Awake Mode)

Max_PSP (Max Power Saving Mode)

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AP AP AP

TIM = traffic power saving

indication map broadcast broadcast AP

" " AP beacons

DTIM= delivery traffic indication map TIM

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= TIM AD HOC AP

traffic indication map ATIM = ad hoc traffic indication

map unicastunicast multicast

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62

Data Rate and ThroughputData Rate and ThroughputData Rate and ThroughputData Rate and Throughput

Bandwidth bandwidth

Data ratesThroughput

Dynamic rate selection

Data rateData rateData rateData rate

datarate Mbps

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Actual ThroughputActual ThroughputActual ThroughputActual Throughput

11 11mbps

data rate 50%

power save mode

OSI

bits framePacket

zeroesones

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Dynamic rate selectionDynamic rate selectionDynamic rate selectionDynamic rate selection

..

...

data rate

data rate data rate

data rate

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=0.31data rate

data rate

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throughput

data rate

advanced wirelessperformance -

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rate -data ratebasic rateTxRate

auto

21 350

60 54

data rate ad hock

device manger

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Authentication and associationAuthentication and associationAuthentication and associationAuthentication and association

cwna #wireless

active and passive scanning active scanning client

passive access point scanning

access point client access point authentication

access point

username passward wifi

RJ45 802.3

802.11

access point

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Open system authenticationShared key authentication

Open system authenticationOpen system authenticationOpen system authenticationOpen system authentication

- ..-

client

access point client frame

access client authentication frame-1

point ACKclientaccess point-2

access point -3

ACK client-4

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Shared key authenticationShared key authenticationShared key authenticationShared key authentication

access pointclientauthentication frame-1" "

ACK -2" "

-3 128*8 128" "

ACK -4" "

-5" "

ACK -6" "

-7 decrypt

" "ACK -8

authenticatiin frames ACK

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71

The distribution system and roamingThe distribution system and roamingThe distribution system and roamingThe distribution system and roaming

distribution system

AP Lily pad

roaming .

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rooming

.

roaming

ssid channel channel

reuse

broadcst subnet

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73

Infrastructure and ad hoc modesInfrastructure and ad hoc modesInfrastructure and ad hoc modesInfrastructure and ad hoc modes

straight,, cross over cross over peer to peer

straight cable

.. Ad hocpeer to peer infrastructure

Ad hoc ModeAd hoc ModeAd hoc ModeAd hoc Mode

IBSSIBSSIBSSIBSS

Ad hoc WiFi. Data

Access Point

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Infrastructure . AccessPoint Ad hoc.Ad hoc

.: created with a specific purpose ". : "

.: Ad hoc . . Ad hoc

Independent (IEEE 802.11 Basic Service Set IBSS) .

SSID is HOME-AD HOC Open system authentication is enabled WEP is enabled Ad hoc mode is enabled The WEP encryption key is 104 bits long, in

hexadecimal format, using key index 1 (the first

encryption key position), and consists of the sequence

"19a8bce753ed4e6a410b730fa4".

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Infrastructure ModeInfrastructure ModeInfrastructure ModeInfrastructure Mode

BSSBSSBSSBSS

. :

.

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SSID.

( .

) .

Basic Service Set (IEEE 802.11 BSS) .

access point

dhcp

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infrastrucure

SSID is HOME-AP Open system authentication is enabled. WEP is enabled The WEP encryption key is 104 bits long, in

hexadecimal format, using key index 1 (the first

encryption key position), and consists of the sequence"8e7cd510fba7f71ef29abc63ce".

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infra

ad hoc

infra

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BSSIDBSSIDBSSIDBSSID

Basic Service Set IdentifierBasic Service Set IdentifierBasic Service Set IdentifierBasic Service Set Identifier

....Ethernet MACEthernet MACEthernet MACEthernet MAC BSSIDBSSIDBSSIDBSSID :

Media Access Control AddressMedia Access Control AddressMedia Access Control AddressMedia Access Control AddressMAC AddressMAC AddressMAC AddressMAC Address

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OSIOSIOSIOSI data link layerdata link layerdata link layerdata link layer

BSSIDBSSIDBSSIDBSSID BSSIDBSSIDBSSIDBSSID

SSIDSSIDSSIDSSID ....

SSIDSSIDSSIDSSIDService Set IDentifierService Set IDentifierService Set IDentifierService Set IDentifier

SSIDSSIDSSIDSSID SSIDSSIDSSIDSSID ). ( 32323232

. ....

. "" (

WPAWPAWPAWPA MACMACMACMAC Captive Portals)Captive Portals)Captive Portals)Captive Portals)

....

""SSIDSSIDSSIDSSID .

SSID.SSID.SSID.SSID.

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81

ssidssidssidssid

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BSS

Basic Service Set

: 802.11 (Basic Service Set BSS 802.11(

( Access Point AP )

.) Wireless Network

ESSExtended service set

BSS ) AP (

Distribution System Ethernet

.

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83

SSID BSS

IBSS

Independent Basic Service Set

AD HOC

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Protection Mechanisms

802.11.b 802.11

5425 802.11.a .50

100 802.11.b . 116.5

802.11.g . 5425 100

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86

gb

19b 18 mixed mode gprotechted modeprotected mechanism

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88

Wi-Fi )802.11 ,)802.11a .

802.11b, 802.11g) . .

802.11

.

.

(WiMAX (802.16 802.11

.802.11 802.11.

802.11

o 802.11ao 802.11bo 802.11go 802.11n

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89

802.11802.11802.11802.11bbbb

IEEE

. (1999(.1999

802.11 IEEE 802.11b

115.5Direct Sequence "

Spread Spectrum DSSS" .GHz2.2822.412 ISM

http://www.informit.com/content/images/irf_guide_security_f ogie/elementLinks/0917tab01.jpg

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90

5 11 :.802.11g

.(2003(

.

11 802.11b

) ( . 1 25.5

( ).

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91

).)15050

.

802.11802.11802.11802.11aaaa

)IEEE 802.111b (

5 IEEE 802.11a .

OFDM . 54

. 648362418129

IEEE IEEE 802.11a

802.11b. : IEEE 802.11b

.5

802.11802.11802.11802.11gggg

2003 802.11 IEEE 802.11g. ) IEEE 802.11b(

.2.4

)802.11a)OFDM 802.11g

. 54 (CCK+DSSS 802.11b

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. 802.11b2.4

DSSS,

CCK

11/

. 14

802.11g2.4

OFDM,

CCK,

DSSS

54 /

14. 802.11b.

802.11n2.4

OFDM360/540/

802.11

MIMO

.

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94

WiWiWiWi----Fi Multimedia (WMM) certificationFi Multimedia (WMM) certificationFi Multimedia (WMM) certificationFi Multimedia (WMM) certification

" "

QOS = Quality of services

Wi-Fi Multimedia wifi alliance (WMM) certification

Voice

Video

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Best effort

.

Background

WMM "NBG-417N "zyxel

Others: Wi-Fi 11b/g, WMM, WPS, Vista Baseline

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- Complies with 802.11n standard, Backwards Compatible

with 802.11 b/g

- Wi-Fi Multimedia (WMM) Support for Quality Video &

Voice Streaming over Wireless Connection

- Advanced Wireless Security Transmission withWPA/WPA2 and 802.1x Support

- Support WPS (Wi-Fi Protected Setup) for simple

security setup

" "

NBG-334SH

802.11g Super G Wireless Firewall RouterTwice The Speed And More Coverage For Homes And

SOHOs

802.11b/g High Power Wireless Connectivity

Optimal Wireless Range and Performance of Up To 108

Mbps Data Rate With Super G Technology

Advanced Media Bandwidth (MBM2) for EfficientMultimedia Bandwidth Allocation

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Advance Wireless Security Transmission with WEP

Encryption and WPA/WPA2 Support

802.11e/Wi-Fi Multimedia (WMM) Support

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WiWiWiWi----Fi Alliance WMM Power Save CertificationFi Alliance WMM Power Save CertificationFi Alliance WMM Power Save CertificationFi Alliance WMM Power Save Certification

Wi-Fi Alliance WMM Power Save Certification IEEE

802.11 e

wi fi

Atheros AR5002AP-2X Access Point

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Broadcom AirForce BCM94704AGR Dual-Band 802.11a/gAccess PointBroadcom AirForce BCM94309CB Dual-Band 802.11a/g PCCardCisco AIR-AP1231G-A-K9 with AIR-RM21A-A-K9Conexant 802.11a/g PRISM WorldRadioMarvell Semiconductor 802.11a/b/g WLAN routerRalink 802.11a/g Mini PCIWinbond Mini PCI 802.11a/b/g WLAN Client

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WPS (WiWPS (WiWPS (WiWPS (Wi----Fi Protected Setup)Fi Protected Setup)Fi Protected Setup)Fi Protected Setup)

Wi-Fi Alliance .January 8, 2007

'Wi-Fi Simple Config

SSID WPS

access point

PIN (Personal Identification Number)

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101

PBC (push a button)

PIN

NFC (Near Field Communication)

USB

usb

WPS

-WPS -

-

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EAP Extensiblewpa2 -Authentication Protocol

WPS

access point AD HOC -WPS - -

WPS

Sitecom WL-308 Wireless 300N XR routerThe WL-308 Wireless 300N XR router has a WPS hard button

to create a secured connection instantly. WPA-TKIP andWPA-AES encryption are also supported.

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103

Wi-Fi Protected Access (WPA/WPA2) certification

))WEP

.

.

8/14/2019 WTS

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104

".WEP "

IEEE 802.11 WEP

1999.

40 WEP .

.128

WEP .

10 ) )4064

(128 ).A-F)0-9a-f

. 26 )

WEP

WEP ....WPA2WPA

WEP

2003 WPA

IEEE 802.11i2004 WPA2. WPAWPA2 .

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105

).Pre-Shared Key" (PSK "

.WPA2WPA

.WPA WPA2

IEEE 802.1X WPA2

WEP WPA2 .

Temporal Key

Integrity Protocol (TKIP.(

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106

ii Hardware and Software

1. Identify the purpose, features, and functions of thefollowing wireless network components. Choose the

appropriate installation or configuration steps in a given

scenario.

Access Points

Lightweight

Autonomous Mesh

Wireless LAN Routers

Wireless Bridges

Wireless Repeaters

WLAN Controller/Switch

Distributed AP connectivity Direct AP connectivity

Layer-2 and Layer-3 AP connectivity

Power over Ethernet Devices

Midspan

Endpoint

2. Identify the purpose,features, and functions of thefollowing client devices. Choose the appropriate installation or

configuration steps in a given scenario.

PC Cards (ExpressCard, CardBus, and PCMCIA)

USB2, CF, and SD Devices

PCI, Mini-PCI, and Mini-PCIe Cards

Workgroup Bridges Client utility software and drivers

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3. Identify the purpose, features, and functions of and

the appropriate installation or configuration steps for the

following types of antennas.

Omni-directional/ dipole

Semi-directional Highly-directional