Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services...
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Transcript of Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services...
![Page 1: Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services without the use of a cabled connection to attach them to.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649d8a5503460f94a714c1/html5/thumbnails/1.jpg)
Wireless Wireless introductionintroduction
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What is Wireless LANWhat is Wireless LAN
A wireless LAN links network users to LAN services A wireless LAN links network users to LAN services without the use of a cabledwithout the use of a cabled connection to attach them connection to attach them to the network infrastructure. In most companies it to the network infrastructure. In most companies it acts as an extension of a wired network, but in smaller acts as an extension of a wired network, but in smaller businesses or hard-to-wire areas it may be the only businesses or hard-to-wire areas it may be the only LAN connection for the user. LAN connection for the user.
` ` `
Access PointAccess Point
Wireless Client
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Wireless LAN AdvantageWireless LAN Advantage
• High removalHigh removal
• Without rewireWithout rewire
• Fast, Reliable Performance for Mobil usersFast, Reliable Performance for Mobil users
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802.11 Standard802.11 Standard
• 802.11b802.11b 802.11g802.11g 802.11a802.11a
FrequenceFrequence 2.4GHz2.4GHz 2.4GHz2.4GHz 5GHz5GHz
Max SpeedMax Speed 11Mbps11Mbps 54Mbps54Mbps 54Mbps54Mbps
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802.11 Operation modes802.11 Operation modes
1. Infrastructure mode 1. Infrastructure mode
2. Ad-Hoc mode2. Ad-Hoc mode
3. Point-to-point mode3. Point-to-point mode
4. Point to Multi Point Network4. Point to Multi Point Network
![Page 6: Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services without the use of a cabled connection to attach them to.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649d8a5503460f94a714c1/html5/thumbnails/6.jpg)
Infrastructure modeInfrastructure mode
• An 802.11 networking framework in An 802.11 networking framework in which devices communicate with which devices communicate with each other by first going through an each other by first going through an Access Point (AP).Access Point (AP). In infrastructure In infrastructure mode, wireless devices can mode, wireless devices can communicate with each other or can communicate with each other or can communicate with a wired network. communicate with a wired network.
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Server
Laser printer
IBM Compatible
Internet
Switch
PCMCIA CARD
PCMCIA CARD
PCMCIA CARD
Wireless LAN
IEEE 802.11
Cable or
xDSL Modem
Wireless Router
IEEE 802.3
LAN Port
WAN Port
Parallel Port
Infrastructure Mode
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Ad-Hoc mode
• An 802.11 networking framework in An 802.11 networking framework in which devices or stations which devices or stations communicate directly with each communicate directly with each other, other, without without the use of an access the use of an access point (AP). point (AP).
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Ad-Hoc mode
PCMCIA CARDPCMCIA CARD
Wireless LAN
Peer to Peer
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Point-to-point mode
•Point-to-point mode will allow you to will allow you to connect two LANs together, the connect two LANs together, the wireless bridgewireless bridge will only work with will only work with another wireless bridge . another wireless bridge .
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Point-to-point mode
Wireless bridge Wireless bridge
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Point to Multi Point Network
•Point to Multi Point Network will allow will allow you to connect you to connect multiple multiple wireless wireless LANs together. LANs together.
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Point to Multi Point Network
Wireless bridge
Wireless bridge
Wireless bridge
Wireless bridge
Wireless bridge
Wireless bridge
Wireless bridge
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Linkpro’s Linkpro’s advantageadvantage
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What is different between Linkpro and What is different between Linkpro and Linksys products ( Wireless AP )Linksys products ( Wireless AP )
Vendor LinkPro Linksys
Product number WL-G54AAP WAP54G
Standards IEEE802.11g IEEE802.11g
Chipset ATHEROS AR2312A-01
Data Rate 108 /54/11/5.5/2/1Mbps 54/11Mbps
Antenna detachable detachable
Interface Ethernet Ethernet
Operation Mode AP, AP Client, Bridge, Repeater AP, AP Client, Bridge, Repeater
Transmit power 15dBm(32mW) 15dBm(32mW)
Security 64, 128, 152-bit WEP ,WPA 64, 128, WEP,WPA
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What is different between Linkpro and What is different between Linkpro and Linksys products ( Wireless AP )Linksys products ( Wireless AP )
![Page 17: Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services without the use of a cabled connection to attach them to.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649d8a5503460f94a714c1/html5/thumbnails/17.jpg)
What is different between Linkpro and What is different between Linkpro and Linksys products ( Wireless AP )Linksys products ( Wireless AP )
![Page 18: Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services without the use of a cabled connection to attach them to.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649d8a5503460f94a714c1/html5/thumbnails/18.jpg)
What is different between Linkpro and What is different between Linkpro and Linksys products(Wireless Router)Linksys products(Wireless Router)
Vendor LinkPro Linksys
Model WL-G54AAR WRT54G
Chipset Atheros AR2312A,MARVELL 88E6060
Lan Port 4*100Mbps,RJ45 4*100Mbps,RJ45
Wan Port 1*100Mbps,RJ45 1*100Mbps,RJ18
Wan connection type
PPPoE,PPTP,L2TP,Cable modem,Fixed IP PPPoE,Cable modem,Fixed IP
Management Web-base Web-base
VPN Support IPSec, PPTP & L2TP pass-through IPSec, PPTP pass-through
Security 64,128 bit WEP,WPA,802.1X 64,128 bit WEP,WPA,802.1X
Transmit Power 18dBm 18dBm
DDNS Y Y
Disable NAT Y N
Firewall Y Y
UPnP Y Y
ADSL Modem Y
Wireless Data Rate 108/54/48/36/24/18/12/11/9/6/5.5/2/1 Mbps 54/11Mbps
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What is different between Linkpro and What is different between Linkpro and Linksys products(Wireless Router)Linksys products(Wireless Router)
![Page 20: Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services without the use of a cabled connection to attach them to.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649d8a5503460f94a714c1/html5/thumbnails/20.jpg)
What is different between Linkpro and What is different between Linkpro and Linksys products(Wireless Router)Linksys products(Wireless Router)
![Page 21: Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services without the use of a cabled connection to attach them to.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649d8a5503460f94a714c1/html5/thumbnails/21.jpg)
What is different between Linkpro and What is different between Linkpro and Linksys products(Wireless PCI Card)Linksys products(Wireless PCI Card)
Vendor LinkPro Linksys
Product number WL-G54AIA2 WMP-54G
Standards IEEE802.11g IEEE802.11g
Chipset ATHEROS
Data Rate 108/54/11/5.5/2/1Mbps 54/11Mbps
Antenna detachable detachable
Interface PCI PCI
Operation Mode Ad-Hoc,infrastructure Ad-Hoc,infrastructure
Transmit power 15dBm 15dBm
Security 64, 128, 152-bit WEP,WPA 64, 128WEP
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What is different between Linkpro and What is different between Linkpro and Linksys products(Wireless PCI Card)Linksys products(Wireless PCI Card)
![Page 23: Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services without the use of a cabled connection to attach them to.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649d8a5503460f94a714c1/html5/thumbnails/23.jpg)
What is different between Linkpro and What is different between Linkpro and Linksys products(Wireless PCI Card)Linksys products(Wireless PCI Card)
![Page 24: Wireless introduction. What is Wireless LAN A wireless LAN links network users to LAN services without the use of a cabled connection to attach them to.](https://reader035.fdocuments.us/reader035/viewer/2022062314/56649d8a5503460f94a714c1/html5/thumbnails/24.jpg)
New Wireless ProductsNew Wireless Products
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IEEE802.11a+b+g IEEE802.11a+b+g ProductsProducts
• WLT-108AAPWLT-108AAP
• WLT-108AARWLT-108AAR
• WLT-108AIAWLT-108AIA
• WLT-108APCWLT-108APC
• WLT-108AUBWLT-108AUB
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WLT-108AAPWLT-108AAP ( (Wireless a+b+g AP)Wireless a+b+g AP)
Support from 11Mbps to 108MbpsWDS (Wireless Bridge) mode supportWeb-Based, SNMP v1/v2, Telnet ManagementSupport Primary and secondary RADIUS serverWPA with Pre-Shared key and TKIP support152-bit WEP supportHigh performance 11Mbps (802.11b) or 54 Mbps
(802.11a/g) data rateNote: Only support one radio mode at same time.
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WLT-108AARWLT-108AAR ( (Wireless a+b+g Router)Wireless a+b+g Router) Support from 11Mbps to 108MbpsWeb-Based, SNMP v1/v2, Telnet
ManagementSupport Primary and secondary RADIUS
serverWPA with Pre-Shared key and TKIP support152-bit WEP supportStatic/Dynamic Routing WDS (Wireless Bridge) mode support
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WLT-108APCWLT-108APC (Wireless a+b+g Cardbus (Wireless a+b+g Cardbus Adapter)Adapter)
Support from 11Mbps to 108MbpsPCMCIA interface802.1x, TKIP64/128/152-bit WEP EncryptionPlay multi-players games and share files
easilyShare internet access and peripherals
through Access Point
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WLT-108AUB WLT-108AUB ((802.11a+b+g USB 2.0 802.11a+b+g USB 2.0 Adapter)Adapter)• Support from 11Mbps Support from 11Mbps
to 108Mbpsto 108Mbps• Plug &PlayPlug &Play• Super A/G and Super A/G and
Extended RangeExtended Range• Backward Compatible Backward Compatible
with 802.11bwith 802.11b• Roaming SupportRoaming Support• 802.1x Authentication802.1x Authentication• AES & TKIP EncryptionAES & TKIP Encryption• 64/128/152-bit WEP 64/128/152-bit WEP
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IEEE802.11g ProductsIEEE802.11g Products
• WL-G54AUBWL-G54AUB
• WL-G54RIRWL-G54RIR
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• Support from 11Mbps to 108MbpsSupport from 11Mbps to 108Mbps
• Super G and Extended Range TechnologySuper G and Extended Range Technology
• Backward Compatible with 802.11bBackward Compatible with 802.11b
• Roaming SupportRoaming Support
• 802.1x Authentication802.1x Authentication
• AEX & TKIP EncryptionAEX & TKIP Encryption
• 64/128/152-bit WEP Encryption64/128/152-bit WEP Encryption
WL-G54AUBWL-G54AUB (802.11g SuperG USB 2.0 (802.11g SuperG USB 2.0 Adapter)Adapter)
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WL-G54RIRWL-G54RIR ( (Wireless PCI Router)
• Support Upto 54Mbps
• Support WDS function
• Support External RADIUS server
• WPA/WPA-PSK support
• 128-bit WEP support
• DMZ Support
• VPN Pass Through Support
• Built-in NAT/Firewall Feature
• Static/Dynamic Routing
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demodemo
802.11g Wireless Access Point : WL-G54AAP
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Using the Configuration Menu (Using the Configuration Menu (WL-G54AAP)
1.Open the Web browser2.Type in the IP address of the SuperG Wireless Access Point
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Using the Configuration Menu (Using the Configuration Menu (WL-G54AAP)
1.Type admin in the User Name field2.Leave the Password blank3.Click OK.
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Using the Configuration Menu (Using the Configuration Menu (WL-G54AAP)
SSID-is the name designated for a specific wireless Local area network (WLAN).
Channel- All devices on the network must share the same channel.
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Using the Configuration Menu (Using the Configuration Menu (WL-G54AAP)
You can start to manage your Access Point.
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Using the Configuration Menu (Using the Configuration Menu (WL-G54AAP)
Authentication
1. Select Open System to communicate the key across the network
without encryption.
2 . Select Shared Key to
limit communication to only those devices that share the same WEP settings.
3. Select WPA to communication with RADIUS server authentication
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demodemo
802.11g Wireless Cardbus PC Card: WL-G54APC
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Using the Configuration Utility for Windows (WL-Using the Configuration Utility for Windows (WL-G54APC)G54APC)
To access WLAN once it has been installed, just left-click on the WLAN icon in the taskbar and click on Wireless Networks:
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Using the Configuration Utility for Windows (WL-Using the Configuration Utility for Windows (WL-G54APC)G54APC)
1. Under the Configuration Tab you
will find a list of access points to which
you may add or change connections. 2. On the left side of the screen are
Available WLANs, which you may
connect to by first selecting the WLAN
(it will appear highlighted) and then
clicking on Add.
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Using the Configuration Utility for Windows (WL-Using the Configuration Utility for Windows (WL-G54APC)G54APC)
1.In the Wireless Network Properties screen you
may change the name of the WLAN.
2.You may also enter wireless network encryption keys by checking
Network Authentication (Shared mode) or Data
encryption (WEP enabled)
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Using the Configuration Utility for Windows (WL-Using the Configuration Utility for Windows (WL-G54APC)G54APC)
After clicking on the Configuration Utility icon, the Status screen will display the settings for the Cardbus: