D-Link DWL-7100 User Manual

D-Link
TM
DWL-7100AP
802.11a/802.11g (2.4/5GHz) Wireless Access Point
Manual
AG
Building Networks for People

Content s

Package Contents ................................................................................3
Introduction............................................................................................4
Wireless Basics....................................................................................6
Installation Considerations ....................................................................8
Getting Started......................................................................................9
Using the Configuration Menu..............................................................11
Networking Basics ..............................................................................27
Troubleshooting...................................................................................42
T echnical S pecifications ......................................................................48
Contacting T echnical Support..............................................................51
Warranty and Registration ...................................................................52
2

Package Contents

Contents of Package:
D-Link AirPremierTM AG DWL-7100AP
802.11a/802.11g (2.4GHz/5GHz) Wireless Access Point Power Adapter – 5V DC, 2.0A
Manual on CD
Quick Installation Guide
Ethernet Cable
Note: Using a power supply with a different voltage than the one included with the DWL-7100AP will cause damage and void the warranty for this product.
If any of the above items are missing, please contact your reseller.
System Requirements For Configuration:
Computer with Windows, Macintosh, or Linux-based operating
system with an installed Ethernet adapter
Internet Explorer or Netscape Navigator version 6.0 or above, with JavaScript enabled
At least 128MB of memory and a 500MHz processor
3

Introduction

At up to fifteen times the speed of previous wireless devices (up to 108Mbps in Super AG mode), you can work faster and more efficiently, increasing productivity. With the DWL-7100AP , bandwid th-intensive applications like graphics or multimedia will benefit significantly because large files are able to move across the network quickly .
Inclusion of all three standards (802.1 1g; 802.1 1a; 802.1 1b) means that the DWL-7100AP is versatile enough to allow connection to almost any 802.1 1 network or device.
The DWL-7100AP has the newest, strongest and most advanced security features available today . When used with other 802.1 1 WP A (Wi-Fi Protected Access) compatible products in a network with a RADIUS server, the security features include:
WPA: Wi-Fi Protected Access which authorizes and identifies users based on a secret
key that changes automatically at regular intervals. WPA uses TKIP (Temporal Key Integrity Protocol) to change the temporal key every 10,000 packets (a packet is a kind of message transmitted over a network.) This ensures much greater security than the standard WEP security. (By contrast, the previous WEP encryption implementations required the keys to be changed manually .)
For home users that will not incorporate a RADIUS server in their network, the security for the DWL-7100AP , used in conjunction with other WPA-compatible 802.1 1 products, will still be much stronger than ever before. Utilizing the Pre-Shared Key mode of WPA, the DWL-7100AP will obtain a new security key every time it connects to the
802.11 network. You only need to input your encryption information once in the configuration menu. No longer will you have to manually input a new WEP key frequently to ensure security. With the DWL-7100AP, you will automatically receive a new key every time you connect, vastly increasing the safety of your communication.
4
Features
Faster Wireless Networking with speeds up to 108Mbps in Super AG mode
Compatible with 802.11a, 802.11b and 802.11g Devices - Fully compatible
with the IEEE 802.1 1a, 802.1 1b and 802.1 1g standards, the DWL-7100AP can connect with existing 802.1 1b-, 802.11g- or 802.1 1a- compliant wireless network adapter cards.
Compatible with the 802.1 1b standard to provide a wireless data rate of up to
1 1Mbps with 802.1 1b devices.
Better security with WPA- The DWL-7100AP can securely connect to wire­less clients on the network using WPA (Wi-Fi Protected Access) providing a much higher level of security for your data and communications than has previ­ously been available.
LEDs
LED stands for Light-Emitting Diode. The DWL-7100AP Wireless Access Point has
5 Green LEDs as shown below:
LED
Power
LAN (10/100)
WLAN (802.11a and
802.11b or
802.11g)
LED Activity
A steady light indicates a connection to a power source
A steady light indicates a connection to the Ethernet port; a blinking light indicates activity
A blinking light indicates activity in the respective wireless mode: 802.1 1a and/or 802.11b/802.1 1g
5

Wireless Basics

D-Link AirPremier easy-to-use and compatible high-speed wireless connectivity within your home, business or public access wireless networks. Strictly adhering to the IEEE standard, the D-Link AirPremier you want, when and where you want it. You will be able to enjoy the freedom that wireless networking delivers.
A wireless local area network (WLAN) is a cellular computer network that transmits and receives data with radio signals instead of wires. Wireless LANs are used increasingly in both home and office environments, and public areas such as airports, coffee shops and universities. Innovative ways to utilize WLAN technology are helping people to work and communicate more efficiently. Increased mobility and the absence of cabling and other fixed infrastructure have proven to be beneficial for many users.
Wireless users can use the same applications they use on a wired network. Wireless adapter cards used on laptop and desktop systems support the same protocols as Ethernet adapter cards.
People use wireless LAN technology for many different purposes:
Mobility - Productivity increases when people have access to data in any location
within the operating range of the WLAN. Management decisions based on real-time information can significantly improve worker efficiency .
Low Implementation Costs - WLANs are easy to set up, manage, change and relocate.
Networks that frequently change can benefit from WLANs ease of implementation. WLANs can operate in locations where installation of wiring may be impractical.
TM
TM
AG wireless products are based on industry standards to provide
AG wireless family of products will allow you to securely access the data
Installation and Network Expansion - Installing a WLAN system can be fast and
easy and can eliminate the need to pull cable through walls and ceilings. Wireless technology allows the network to go where wires cannot go - even outside the home or office.
Inexpensive Solution - Wireless network devices are as competitively priced as
conventional Ethernet network devices.
Scalability - WLANs can be configured in a variety of ways to meet the needs of
specific applications and installations. Configurations are easily changed and range from Peer-to-Peer networks suitable for a small number of users to larger infrastructure networks to accommodate hundreds or thousands of users, depending on the number of wireless devices deployed.
6
Wireless Basics (continued)
Standards-Based Technology
The DWL-7100AP Wireless Access Point utilizes the 802.11a, 802.1 1b and draft 802.11g standard.
The IEEE 802.11g st andard is an extension of the 802.11b standard. It increases the data rate up to 54Mbps within the 2.4GHz band. The 802.11a standard also increases the data rate up to 54Mbps, but within the 5GHz band. Both 802.1 1a and 802.1 1g utilize OFDM technology.
This means that in most environments, within the specified range of this device, you will be able to transfer large files quickly or even watch a movie in MPEG format over your network without noticeable delays. This technology works by transmitting high-speed digital data over a radio wave utilizing OFDM (Orthogonal Frequency Division Multiplexing) technology. OFDM works by splitting the radio signal into multiple smaller sub-signals that are then transmitted simultaneously at different frequencies to the receiver . OFDM reduces the amount of crosstalk (interference) in signal transmissions.
The DWL-7100AP offers the most advanced network security features available today , including WPA.
In addition to its compatibility with 802.11g and 802.11a devices, the DWL-7100AP is compatible with 802.1 1b devices. This means that if you have an existing 802.1 1b network, or a network with a mixture of 802.1 1g, 802.1 1a and 802.1 1b, the devices in that network will be compatible with the DWL-7100AP.
7
Wireless Basics (continued)

Installation Considerations

Desktop and laptop computers with wireless network adapters installed can access the D-Link AirPremierTM AG DWL-7100AP from virtually anywhere within its operating range. Keep in mind, however, that the number, thickness and location of walls, ceilings, or other objects that the wireless signals must pass through, may limit the range. T ypical ranges vary depending on the types of materials and background RF (radio frequency) noise in your home or business. The key to maximizing wireless range is to follow these basic guidelines:
1
2
3
4
Keep the number of walls and ceilings between the DWL-7100AP and other network devices to a minimum - each wall or ceiling can reduce your D-Link wireless product’s range from 3-90 feet (1-30 meters.) Position your devices so that the number of walls or ceilings is minimized.
Be aware of the direct line between network devices. A wall that is 1.5 feet thick (.5 meters), at a 45-degree angle appears to be almost 3 feet (1 meter) thick. At a 2-degree angle it looks over 42 feet (14 meters) thick! Position devices so that the signal will travel straight through a wall or ceiling (instead of at an angle) for better reception.
Building materials can impede the wireless signal - a solid metal door or aluminum studs may have a negative effect on range. Try to position wireless devices and computers with wireless adapters so that the signal passes through drywall or open doorways and not other materials.
Keep your product away (at least 3-6 feet or 1-2 meters) from electrical devices or appliances that may generate extreme RF noise.
8

Getting Started

Right out of the box, with its default settings, the DWL-7100AP will automati­cally connect with other D-Link AirPremier
TM
AG products.
IP ADDRESS
Note: If you are using a DHCP-capable router in your network you will not need to assign a static IP address.
If you need to assign IP addresses to the computers on the network, please remember that the IP address for each computer must be in the same IP address range as all the computers in the network, and the subnet mask must be exactly the same for all the computers in the network.
For example: If the first computer is assigned an IP address of 192.168.0.2 with a subnet mask of 255.255.255.0, then the second computer can be assigned an IP address of 192.168.0.3 with a subnet mask of 255.255.255.0, etc.
IMPORT ANT: If computers or other devices are assigned the same IP address, one or more of the devices may not be visible on the network.
An Infrastructure wireless network contains an access point or router. The Infrastructure Network example, shown on the following page, contains the following
D-Link network devices:
A wireless Access Point - D-Link AirPremierTM AG DWL-7100AP An Ethernet Router - D-Link DI-604 A laptop computer with a wireless adapter - D-Link AirPremierTM AG DWL-AG650 A desktop computer with a wireless adapter - D-Link AirPremierTMAG DWL-AG520 A Cable modem - D-Link DCM-201
9
Getting Started (continued)
An Infrastructure wireless network contains an access point or router. The Infrastructure Network example, shown here, contains the following D-Link network
devices:
11
1
22
2
22
Ethernet RouterEthernet Router
Ethernet Router
Ethernet RouterEthernet Router
33
3
33
DWL-7100AP
44
4
44
55
5
55
11
66
6
66
For a typical wireless setup (as shown above,) please do the following:
Y ou will need a broadband Internet access (Cable/DSL) subscription
Consult with your Cable/DSL provider for proper installation of the modem
Connect the modem to an Ethernet broadband router such as the DI-604. (See the Quick Installation Guide included with the DI-604.)
Connect the router to the D-Link AirPremierTM AG DWL-7100AP. (See the Quick Installation Guide included with the DWL-7100AP.)
If you are connecting a desktop computer in your network, you can install the D-Link AirPremierTM AG DWL-AG520 wireless PCI adapter into an available PCI slot.
(See the Quick Installation Guide included with the DWL-AG520.)
Install the drivers for the D-Link AirPremierTM AG DWL-AG650 into the laptop computer. (See the Quick Installation Guide included with the DWL-AG650. )
10

Using the Configuration Menu

Whenever you want to configure your network or the DWL-7100AP , you can access the Configuration Menu by opening the web-browser and typing in the IP address of the DWL-7100AP . The DWL-7100AP default IP address is shown below:
Open the web browser
Type in the IP address of
the access point
Note: if you have changed the default IP address assigned to the DWL-7100AP,
make sure to enter the correct IP address.
Type admin in the User Name field
Leave the Password blank
Click Next
The Home>Wizard screen will appear. Please refer to the Quick Installation Guide for more information regard­ing the Setup Wizard.
Home > Wizard
11
Using the Configuration Menu (continued)
Home > Wireless
Note: In the Configuration screens that follow, you will be able to configure settings for 802.1 1a and 802.1 1g devices in your network. Settings that you input for 802.11g devices will also apply to
802.1 1b devices in your network.
Wireless Band-
SSID-
SSID Broadcast-
Channel-
Radio Frequency-
Apply-
Select 802.1 1g or 802.1 1a from the pulldown menu.
Service Set Identifier (SSID) is the name designated for a specific wire­less local area network (WLAN). The SSID’s factory default setting is default. The SSID can be easily changed to connect to an existing wireless network or to establish a new wireless network.
Enable or Disable SSID Broadcast. Enabling this feature broadcasts the SSID across the network.
6 is the default channel. All devices on the network must share the same channel.
The radio frequency will remain at 2.437GHz .
Click Apply to save the changes.
12
Using the Configuration Menu (continued)
Home > LAN
LAN is short for Local Area Network. This is considered your internal network. These are the IP settings of the LAN interface for the DWL-7100AP. These settings may be referred to as private settings. You may change the LAN IP address if needed. The LAN IP address is private to your internal network and cannot be seen on the Internet.
Get IP From-
IP Address-
Subnet Mask- The default subnet mask is 255.255.255.0
Default Gateway-
Apply-
Select Static (Manual) or Dynamic (DHCP) as the method you will use to assign an IP address to the DWL-7100AP.
The IP address of the LAN interface. The default IP address is:
192.168.0.50 (Note: You will need to use the AP Manager to determine the IP address dynamically assigned to the access point.)
This field is optional. Enter in the lP address of the router on your network.
Click Apply if you have made any changes.
13
Using the Configuration Menu (continued)
Advanced > Mode
Choose 802.11a or
802.11g wireless band; then select from the following options:
Access Point:
Select this mode to create a WLAN (wireless local area network).
PtP Bridge (Point to Point Bridge):
This mode enables you to connect two WLANS.
Remote AP MAC Address: Input the
remote AP MAC address of the AP with which the DWL-7100AP will associate.
Remote
Remote
PtMP Bridge (Point to Multi-Point Bridge): This mode enables you to connect multiple
WLANs
Remote AP MAC Address: Input the remote AP MAC Addresses of the APs with which
the DWL-7100AP will associate
AP Repeater: To extend the range of the wireless network select this option and enter
the MAC address of the remote AP within your network that will have its range extended.
Remote AP MAC Address: Enter the MAC address of the remote AP within your network
that will have its range extended.
Apply: Click Apply if you have made any changes.
14
Using the Configuration Menu (continued)
Advanced > Performance
Wireless Band:
Select 802.11a (up to 108Mbps speed in turbo mode in the 5GHz range) or
802.11g (up to 54 Mbps speed with AirPlus adapters.)
Frequency: The
frequency range will be displayed.
Channel: The
default channel for 802.1 1a is 52. The default channel for 802.1 1g is 6.
Data Rate: Select the transmission rate for the network
52
Beacon Interval: Beacons are packets sent by an access point to synchronize a
wireless network. Specify a Beacon interval value (20-1000.) Default (100) is recommended.
DTIM: (Delivery Traffic Indication Message) Enter a value between 1 and 255 for the
Delivery Traf fic Indication Message (DTIM.) A DTIM is a countdown informing clients of the next window for listening to broadcast and multicast messages.
Fragment Length: This value should remain at its default setting of 2346. If you
experience a high packet error rate, you may slightly increase your Fragmentation Threshold within the value range of 256 to 2346. Setting the Fragmentation Threshold too low may result in poor performance.
RTS Length: This value should remain at its default setting of 2346. If you encounter
inconsistent data flow, only minor modifications to the value range between 256 and 2346 are recommended.
Transmit Power: Adjust the transmission range here. This tool can be help ful for security
purposes if you wish to limit the transmission range.
Super Mode: Select Enabled or Disabled. Radio Wave: Select ON or OFF. Apply: Click Apply if you have made any changes.
15
Using the Configuration Menu (continued)
Advanced > Filters
Access Control:
Disabled - Disable the Access Control feature Accept - Accept the MAC addresses in the list into the network Reject - Reject the MAC addresses in the list from participating
in the network
Access Control List: Input the MAC addresses into the list
MAC Address (Media Access Control Address)
A unique hardware address that identifies a device on a network. It is assigned at the factory and cannot be changed. Usually you will find this address on a sticker on the device or on the packaging. (Please use the following format
when entering the MAC address- xx:xx:xx:xx:xx:xx)
16
Using the Configuration Menu (continued)
Advanced > Encryption
Hexadecimal digits con­sist of the numbers 0-9 and the letters A-F ASCII (American Stan­dard Code for Informa­tion Interchange) is a code for representing English letters as num-
bers from 0-127
Wireless Band: Select 802.1 1a or 802.1 1g.
Authentication:
Encryption: Key T ype:
Key Size: Select 64, 128 or 256 bit for 802.1 1b; 64, 128, 152 bit for 802.11a Valid Key: Select the key that you will use from one of the four keys in the Key Table.
Key T able: Input up to 4 keys using the format that you have selected in Wep Key
T ype.
Apply: Click Apply if you have made any changes.
Select from one of the following:
Select Enabled or Disabled (the default setting is Disabled)
Select HEX (Hexadecimal) or ASCII
Open System: the DWL-7100AP will be visible to all devices
on the network. Open System is the default setting.
Shared Key: in order to access the DWL-7100AP on the
network, the device must be listed in the Access Control List
Shared Key/Open System: click here to select both options
WPA: click here to select WPA security features
17
Using the Configuration Menu (continued)
Advanced > Grouping
Load Balance: Select Enabled or Disabled.
When you Enable Load Balance you allow several DWL-7100APs to balance
wireless network traffic and wireless clients among the DWL-7100APs in the network. Assign each access point a different non-overlapping channel (e.g., 1, 6, 1 1).
User Limit: Set the User Limit in this field (0-64). Link Integrity: Select Enabled or Disabled.
When Link Integrity is Enabled, whenever the Ethernet connection between the LAN and the AP is disconnected - then the wireless segment associated with the AP will also be disconnected from the AP.
Ethernet Link Status: This field displays the Ethernet Link S t atus. Link Up indicates
that there is an Ethernet LAN connection to the AP.
Apply: Click Apply if you have made any changes.
18
Using the Configuration Menu (continued)
Advanced > DHCP Server > Dynamic Pool Settings
DHCP Server Control-
Enable or Disable
the DHCP function here.
Dynamic Pool Settings-
IP Assigned From -
Enter the starting IP address in the range.
The Range of Pool (1-255)-
Enter the number (the quantity) of IP address in the range.
SubMask-
Gateway-
Wins-
Enter the subnet mask here.
Enter the IP address of the router on the network.
Windows Internet Naming Service is a system that deter­mines the IP address of a network computer that has a dynami­cally assigned IP address.
DNS- Enter the IP address of the DNS server . The DNS server trans-
lates domain names such as www.dlink.com into IP addresses.
Domain Name-
Lease Time-
Status-
Enter the Domain Name of the DWL-7100AP .
Select the Lease Time here The Lease Time is the period of time before the DHCP server will assign new IP addresses.
Turn the Dynamic Pool Settings ON or OFF here.
19
Using the Configuration Menu (continued)
Advanced > DHCP Server > Static Pool Settings
DHCP Server Control-
Enable or Disable
the DHCP function here.
Static Pool Settings-
Assigned IP-
Enter the static IP address of the de­vice here.
Assigned MAC Address-
Enter the MAC ad­dress of the device here.
SubMask-
Gateway-
Wins-
DNS-
Domain Name-
Status-
Assigned Static Pool-
Apply-
Enter the subnet mask here.
Enter the IP address of the router on the network.
Windows Internet Naming Service is a system that determines the IP address of a network computer that has a dynamically as­signed IP address.
Enter the IP address of the DNS server. The DNS server translates domain names such as www.dlink.com into IP addresses.
Enter the Domain Name of the DWL-7100AP .
Turn the Static Pool Settings ON or OFF here.
After you have input the Static Pool Settings for each device, click Apply and the profile will appear in this list at the bottom of the window.
Click Apply to save the changes.
20
Using the Configuration Menu (continued)
Advanced > DHCP Server > Current IP Mapping List
This screen displays information about the current DHCP dynamic and static IP address pools. This information is available when you enable the DHCP function of the DWL­7100AP and assign dynamic and static IP address pools.
Current DHCP Dynamic Pools-These are IP address pools to which the DHCP
server function has assigned dynamic IP addresses.
Binding MAC address-
Assigned IP address-
Lease Time-
Current DHCP Static Pools-
function has assigned static IP addresses.
These are IP address pools to which the DHCP server
Binding MAC address-
Assigned IP address-
The MAC address of a device on the network that is within the DHCP dynamic IP address pool.
The current corresponding DHCP-assigned dynamic IP address of the device.
The length of time that the dynamic IP address will be valid.
The MAC address of a device on the network that is within the DHCP static IP address pool.
The current corresponding DHCP-assigned static IP address of the device.
21
Using the Configuration Menu (continued)
Tools > Admin
User Name: The default User Name is admin. Old Password: T o change your password, first enter the old p assword. New Password: Enter the new password. Confirm New Password: Re-enter the new password. Apply: To save changes, click Apply.
Tools > System
Apply Settings and Restart: If you have made any changes to the configuration
settings, click Restart to apply the changes.
Restore to Factory Default Settings: T o return the DWL-7100AP to the factory
default settings, click Restore.
22
Using the Configuration Menu (continued)
Tools> Firmware
Update File: Click on Browse to find the updated firmware file on your hard drive.
(Before you browse your hard drive you will need to download the updated firmware from the D-Link Support website: http://support.dlink.com)
After you find the updated firmware file on your hard drive, click OK.
23
Using the Configuration Menu (continued)
Tools > Cfg File
Update File-
Browse for the con-
figuration settings
that you have saved
to your hard drive.
Click OK when you
made your selection.
Load Settings to the Local Hard Drive-
Click OK to load the selected settings.
Tools > Misc.
Telnet Settings
Status-
Click to Enable a T elnet session.
Timeout-
Select a time period
after which a ses-
sion timeout will
occur.
24
Using the Configuration Menu (continued)
Status > Device Info
This window
displays the
settings of the
DWL-7100AP , as
well as the
firmware version
and the MAC
address.
Status > Stats
This window displays the network traffic statistics for both received and transmitted communications through the Ethernet port and wireless connec­tions associated with the access point. You may select 802.1 1a or
802.1 1g statis­tics.
25
Using the Configuration Menu (continued)
Help
The Help menu is displayed here. You can also click on Help in any window for additional information.
26

Networking Basics

Using the Network Setup Wizard in Windows XP
In this section you will learn how to establish a network at home or work, using
Microsoft Windows XP.
Note: Please refer to websites such as http://www.homenethelp.com
and http://www.microsoft.com/windows2000 for information about networking
computers using Windows 2000, Me or 98.
Go to Start>Control Panel>Network Connections Select Set up a home or small office network
When this screen appears, click Next.
27
Networking Basics (continued)
Please follow all the instructions in this window:
Click Next. In the following window, select the best description of your computer . If your
computer connects to the internet through a gateway/router, select the second option as shown.
Click Next.
28
Networking Basics (continued)
Enter a Computer description and a Computer name (optional.)
Click Next. Enter a Workgroup name. All computers on your network should have the same
Workgroup name.
Click Next.
29
Networking Basics (continued)
Please wait while the Network Setup Wizard applies the changes.
When the changes are complete, click Next. Please wait while the Network Setup Wizard configures the computer.
This may take a few minutes.
30
Networking Basics (continued)
In the window below, select the option that fit s your needs. In this example, Create a Network Setup Disk has been selected. You will run this disk on each of the
computers on your network. Click Next.
Insert a disk into the Floppy Disk Drive, in this case drive A.
Format the disk if you wish, and click Next.
31
Networking Basics (continued)
Please read the information under Here’s how in the screen below . After you complete the Network Setup Wizard you will use the Network Setup Disk to run the Network
Setup Wizard once on each of the computers on your network. T o continue click Next.
32
Networking Basics (continued)
Please read the information on this screen, then click Finish to complete the Network Setup Wizard.
The new settings will take effect when you restart the computer . Click Yes to restart the computer.
Y ou have completed configuring this computer. Next, you will need to run the Network
Setup Disk on all the other computers on your network. After running the Network Setup Disk on all your computers, your new wireless network will be ready to use.
33
Networking Basics (continued)
Naming your Computer
T o name your computer in Windows XP, please follow these directions:
Click Start (in the lower left corner of the screen). Right-click on My Computer.
Select Properties.
Select the Computer
Name Tab in the System Properties window.
Y ou may enter a Com­puter Description if you
wish; this field is optional.
T o rename the computer
and join a domain, click Change.
34
Networking Basics (continued)
Naming your Computer
In this window, enter the Computer name.
Select Workgroup and enter
the name of the Workgroup.
All computers on your network
must have the same Workgroup name.
Click OK.
Checking the IP Address in Windows XP
The wireless adapter-equipped computers in your network must be in the same IP ad­dress range (see Getting Started in this manual for a definition of IP address range). To check on the IP address of the adapter , please do the following:
Right-click on the
Local Area Connection icon
in the task bar .
Click on Status.
35
Networking Basics (continued)
Checking the IP Address in Windows XP
This window will appear.
Click the
Support tab.
Click Close.
Assigning a Static IP Address in Windows XP/2000
Note: DHCP-capable routers will automatically assign IP addresses to the comput­ers on the network, using DHCP (Dynamic Host Configuration Protocol) technol­ogy. If you are using a DHCP-capable router you will not need to assign static IP addresses.
If you are not using a DHCP capable router, or you need to assign a static IP address, please follow these instructions:
Go to Start.
Double-click on
Control Panel.
36
Networking Basics (continued)
Assigning a Static IP Address in Windows XP/2000
Double-click on
Network Connections.
Right-click on Local Area
Connections.
Double-click on
Properties.
37
Networking Basics (continued)
Assigning a Static IP Address in Windows XP/2000
Click on Internet Protocol (TCP/IP)
Click Properties
In the window below, select Use
the following IP address. Input your IP address and subnet mask. (The IP addresses on your network must be within the same range. For example, if one computer has an IP address of 192.168.0.2, the other computers should have IP addresses that are sequential, like 192.168.0.3 and 192.168.0.4. The subnet mask must be the same for all the computers on the network).
IP Address:
e.g., 192.168.0.2
Subnet Mask:
255.255.255.0
Default Gateway:
Enter the LAN IP address of the wireless router. (D-Link wireless routers have a LAN IP address of 192.168.0.1)
Select Use the following
DNS server addresses. Enter the LAN IP address of the wireless router. (D-Link wireless routers have a LAN IP address of 192.168.0.1)
Click OK
You have completed the assignment of a st atic IP address. (Y ou do not need to assign a static IP address if you have a DHCP-capable router).
38
Networking Basics (continued)
Checking the Wireless Connection by
Pinging in Windows XP and 2000
Go to Start > Run > type cmd. A window similar to this one will appear. T ype
ping xxx.xxx.xxx.xxx, where xxx is the IP Address of the
Wireless Router or Access Point. A good wireless connection will show four replies from the Wireless Router or Access Point, as shown.
Checking the Wireless Connection by
Pinging in Windows Me and 98
Go to Start > Run > type command. A window similar to this will appear. Type ping
xxx.xxx.xxx.xxx where xxx is the IP Address of the
Wireless Router or Access Point. A good wireless connection will show four replies from the wireless router or access point, as shown.
39

Troubleshooting

This Chapter provides solutions to problems that can occur during the installation and operation of the DWL-7100AP Wireless Access Point. We cover various aspects of the network setup, including the network adapters. Please read the following if you are having problems.
Note: It is recommended that you use an Ethernet connection to
configure the DWL-7100AP .
1.
The computer used to configure the DWL-7100AP cannot access the Configuration menu.
Check that the Ethernet LED on the DWL-7100AP is ON. If the LED
is not ON, check that the cable for the Ethernet connection is securely inserted.
Check that the Ethernet adapter is working properly . Please see item
3 in this section: Check that the drivers for the network adapters are installed properly.
Check that the IP address is in the same range and subnet as the
DWL-7100AP. Please see Checking the IP Address in Windows XP in the Networking Basics section of this manual.
Note: The IP address of the DWL-7100AP is 192.168.0.50. All the computers on the network must have a unique IP address in the same range, e.g., 192.168.0.x. Any computers that have identical IP addresses will not be visible on the network. They must all have the same subnet mask, e.g., 255.255.255.0
Do a Ping test to make sure that the DWL-7100AP is responding.
Go to Start>Run>Type Command>Type ping 192.168.0.50. A successful ping will show four replies.
Note: If you have changed the default IP address, make sure to ping the cor­rect IP address assigned to the DWL-7100AP .
40
Troubleshooting (continued)
The wireless client cannot access the Internet in the
2.
Infrastructure mode.
Make sure the wireless client is associated and joined with the correct access point. To check this connection: Right-click on the Local Area Connection icon in the taskbar> select View Available Wireless Networks. The Connect to Wireless Network screen will appear. Please make sure you have selected the
correct available network, as shown in the illustrations below.
default
Check that the IP address assigned to the wireless adapter is within the same IP address range as the access point and gateway. (Since the
DWL-7100AP has an IP address of 192.168.0.50, wireless adapters must have an IP address in the same range, e.g., 192.168.0.x. Each device must have a unique IP address; no two devices may have the same IP address. The subnet mask must be the same for all the computers on the network.) To check the IP address assigned to the
wireless adapter, double-click on the local area connection icon in the taskbar > select the support tab and the IP address will be displayed. (Please refer to Checking the IP Address in the Networking
Basics section of this manual.)
If it is necessary to assign a static IP address to the wireless adapter , please refer to the appropriate section in Networking Basics. If you are entering a DNS server address you must also enter the default
gateway address. (Remember that if you have a DHCP-capable router , you will not need to assign a static IP address. See Networking
Basics: Assigning a Static IP Address.)
41
Troubleshooting (continued)
3. Check that the drivers for the network adapters are installed properly.
You may be using different network adapters than those illustrated here, but this procedure will remain the same, regardless of the type of network adapters you are using.
Go to Start Right-click on
My Computer
Click
Properties
Select the Hardware
tab
Click Device Manager
42
Troubleshooting (continued)
Double-click
on Network adapters
Right-click on D-Link
DWL-A650 Wireless Cardbus Adapter
Select Properties
to check that the drivers are in­stalled properly
Look under Device status
to check that the device is working properly
Click OK
D-Link DWL-A650
D-Link DWL-A650
43
Troubleshooting (continued)
4. What variables may cause my wireless products to lose recep­tion?
D-Link products let you access your network from virtually anywhere you want. However , the positioning of the products within your environment will affect the wireless range. Please refer to Installation Considerations in the Wireless Basics section of this manual for further information about the most advantageous placement of your D-Link wireless products
5. Why does my wireless connection keep dropping?
.
Antenna orientation- Try different antenna orientations for the DWL-7100AP.
Try to keep the antenna at least 6 inches away from the wall or other objects.
If you are using 2.4GHz cordless phones, X-10 equipment or other home secu-
rity systems, ceiling fans, and lights, your wireless connection will degrade dra­matically or drop altogether. T ry changing the channel on your access point and wireless adapter to a different channel to avoid interference.
Keep your product away (at least 3-6 feet) from electrical devices that generate
RF noise, like microwaves, monitors, electric motors, etc.
6. Why can’t I get a wireless connection?
T o establish a wireless connection, while enabling Encryption on the DWL-7100AP, you must also enable encryption on the wireless client.
For 802.1 1a, the Encryption settings are: 64-, 128- or 152-bit. Make sure that the
encryption bit level is the same on the access point and the wireless client.
For 802.11b, the Encryption settings are: 64-, 128-, or 256-bit. Make sure that
the encryption bit level is the same on the access point and the wireless client.
Make sure that the SSID on the access point and the wireless client are exactly the same. If they are not, wireless connection will not be established. Please note that there are two separate SSIDs for 802.1 1a and 802.1 1b. The default SSID for both 802.1 1a and
802.1 1b is default.
44
Troubleshooting (continued)
7. Resetting the DWL-7100AP to Factory Default Settings
After you have tried other methods for troubleshooting your network, you may choose to Reset the DWL-7100AP to the factory default settings.
T o hard-reset the D-Link DWL-7100AP to factory default settings, please do the following:
Locate the Reset button on the back of the DWL-7100AP
Use a paper clip to press the Reset button
Hold for about 10 seconds and then release
After the DWL-7100AP reboots (this may take a few
minutes) it will be reset to the factory default settings
45

Technical Specifications

Standards
IEEE 802.11g
IEEE 802.1 1b
IEEE 802.1 1a
IEEE 802.3
IEEE 802.3u
Device Management
Web-based - Internet Explorer v6 or later; Netscape Navigator v6 or later; or other Java-enabled browsers
DHCP Client
Network Architecture
Supports Infrastructure Mode
LEDs
Power
WAN
LAN (10/100)
WLAN - 802.1 1a, 802.1 1g
Wireless Operating Range*
Indoors – up to 328 feet (100 meters)
Outdoors – up to 1,312 feet (400 meters)
Temperature
Operating: 32ºF to 149ºF (0ºC to 55ºC)
Storing: 4ºF to 167ºF (-20ºC to 75ºC)
Humidity:
95%maximum, non-condensing
* Environmental Conditions may adversely affect wireless signal range
46
Technical Specifications (continued)
Safety and Emissions:
FCC
CE
CSA
Physical Dimensions:
L = 7.6 inches (193mm)
W = 5.5 inches (140mm)
H = 1.2 inches (31mm)
Wireless Data Rates with Automatic Fallback:
54Mbps 48Mbps 36Mbps
24Mbps 18Mbps 12Mbps
1 1Mbps 9Mbps 6Mbps
5.5Mbps 2Mbps 1Mbps
Security:
64-, 128-, 152-bit WEP (Wired Equivalent Privacy)
WPA - Wi-Fi Protected Access (64,128-bit WEP with TKIP,
 
MIC, IV Expansion, Shared Key Authentication)
Supports Advanced Encryption Standard (AES)
External Antenna Type:
Dual Non-Detachable Dipole Antenna
Wireless Frequency Range:
2.4 – 2.462GHz
5.15 – 5.35GHz, 5.725-5.85GHz
Modulation Technology:
Orthogonal Frequency Division Multiplexing (OFDM)
PBCC
Complementary Code Keying (CCK)
47
Technical Specifications (continued)
Media Access Control:
CSMA/CA with ACK
Wireless Transmit Power:
15dBm(32mW)±2dB
Power Adapter:
Ext. Power Supply DC 5V, 2.0A
100-120V ~ 50-60Hz
Weight:
0.62 lbs (280g)
Receiver Sensitivity:
54Mbps OFDM, 10% PER,-73dBm
48Mbps OFDM, 10% PER,-76dBm
36Mbps OFDM, 10% PER,-82dBm
24Mbps OFDM, 10% PER,-85dBm
18Mbps OFDM, 10% PER,-88dBm
12Mbps OFDM, 10% PER,-89dBm
11Mbps CCK, 8% PER,-91dBm
9Mbps OFDM, 10% PER,-90dBm
6Mbps OFDM, 10% PER,-91dBm
5.5Mbps CCK, 8% PER,-92dBm
2Mbps QPSK, 8% PER,-93dBm
1Mbps BPSK, 8% PER,-94dBm
Warranty:
3 year
48

Technical Support

Y ou can find software updates and user documentation on the D-Link website. D-Link provides free technical support for customers within the United St ates and
within Canada for the duration of the warranty period on this product. U.S. and Canadian customers can contact D-Link technical support through our
website, or by phone.
Tech Support for customers within the United States:
D-Link Technical Support over the Telephone:
(877) 453-5465 24 hours a day , seven days a week.
D-Link Technical Support over the Internet:
http://support.dlink.com email:support@dlink.com
Tech Support for customers within Canada:
D-Link Technical Support over the Telephone:
(800) 361-5265 Monday to Friday 8:30am to 9:00pm EST
D-Link Technical Support over the Internet:
http://support.dlink.ca email:support@dlink.ca
49

Warranty and Registration

(USA only)
Subject to the terms and conditions set forth herein, D-Link Systems, Inc. (“D-Link”) provides this Limited warranty for its product only to the person or entity that originally purchased the product from:
D-Link or its authorized reseller or distributor and
Products purchased and delivered within the fifty states of the United States, the District of
Columbia, U.S. Possessions or Protectorates, U.S. Military Installations, addresses with an APO or FPO.
Limited Warranty: D-Link warrants that the hardware portion of the D-Link products described below will be free from material defects in workmanship and materials from the date of original retail purchase of the product, for the period set forth below applicable to the product type (“Warranty Period”), except as otherwise stated herein.
3-Year Limited Warranty for the Product(s) is defined as follows:
Hardware (excluding power supplies and fans) Three (3) Years
Power Supplies and Fans One (1) Year
Spare parts and spare kits Ninety (90) days
D-Link’s sole obligation shall be to repair or replace the defective Hardware during the Warranty Period at no charge to the original owner or to refund at D-Link’s sole discretion. Such repair or replacement will be rendered by D-Link at an Authorized D-Link Service Office. The replacement Hardware need not be new or have an identical make, model or part. D-Link may in its sole discretion replace the defective Hardware (or any part thereof) with any reconditioned product that D-Link reasonably determines is substantially equivalent (or superior) in all material respects to the defective Hardware. Repaired or replacement Hardware will be warranted for the remainder of the original Warranty Period from the date of original retail purchase. If a material defect is incapable of correction, or if D-Link determines in its sole discretion that it is not practical to repair or replace the defective Hardware, the price paid by the original purchaser for the defective Hardware will be refunded by D-Link upon return to D-Link of the defective Hardware. All Hardware (or part thereof) that is replaced by D-Link, or for which the purchase price is refunded, shall become the property of D-Link upon replacement or refund.
Limited Software Warranty: D-Link warrants that the software portion of the product (“Software”) will substantially conform to D-Link’s then current functional specifications for the Software, as set forth in the applicable documentation, from the date of original retail purchase of the Software for a period of ninety (90) days (“Warranty Period”), provided that the Software is properly installed on approved hardware and operated as contemplated in its documentation. D-Link further warrants that, during the Warranty Period, the magnetic media on which D-Link delivers the Software will be free of physical defects. D-Link’s sole obligation shall be to replace the non-conforming Software (or defective media) with software that substantially conforms to D-Link’s functional specifications for the Software or to refund at D-Link’s sole discretion. Except as otherwise agreed by D-Link in writing, the replacement Software is provided only to the original licensee, and is subject to the terms and conditions of the license granted by D-Link for the Software. Software will be warranted for the remainder of the original Warranty Period from the date or original retail purchase. If a material non-conformance is incapable of correction, or if D-Link determines in its sole discretion that it is not practical to replace the non­conforming Software, the price paid by the original licensee for the non-conforming Software will be refunded by D-Link; provided that the non-conforming Software (and all copies thereof) is first returned to D-Link. The license granted respecting any Software for which a refund is given automatically terminates.
Non-Applicability of Warranty: The Limited Warranty provided hereunder for hardware and software of D-Link’s products will not be applied to and does not cover any refurbished product and any product purchased through the inventory clearance or liquidation sale or other sales in which D-Link, the sellers, or the liquidators expressly disclaim their warranty obligation pertaining to the product and in that case, the product is being sold “As-Is” without any warranty whatsoever including, without limitation, the Limited Warranty as described herein, notwithstanding anything stated herein to the contrary.
Submitting A Claim: The customer shall return the product to the original purchase point based on its return policy. In case the return policy period has expired and the product is within warranty, the customer shall submit a claim to D-Link as outlined below:
50
The customer must submit with the product as part of the claim a written description of the Hardware defect or Software nonconformance in sufficient detail to allow D-Link to confirm the same.
The original product owner must obtain a Return Material Authorization (“RMA”) number from the Authorized D-Link Service Office and, if requested, provide written proof of purchase of the product (such as a copy of the dated purchase invoice for the product) before the warranty service is provided.
After an RMA number is issued, the defective product must be packaged securely in the original or other suitable shipping package to ensure that it will not be damaged in transit, and the RMA number must be prominently marked on the outside of the package. Do not include any manuals or accessories in the shipping package. D-Link will only replace the defective portion of the Product and will not ship back any accessories.
The customer is responsible for all in-bound shipping charges to D-Link. No Cash on Delivery (“COD”) is allowed. Products sent COD will either be rejected by D-Link or become the property of D-Link. Products shall be fully insured by the customer. D-Link will not be held responsible for any packages that are lost in transit to D-Link. The repaired or replaced packages will be shipped to the customer via UPS Ground or any common carrier selected by D-Link, with shipping charges prepaid. Expedited shipping is available if shipping charges are prepaid by the customer and upon request.
Return Merchandise Ship-To Address
USA:17595 Mt. Herrmann, Fountain V alley, CA 92708-4160 Canada: 2180 Winston Park Drive, Oakville, ON, L6H 5W1 (Visit
warranty information within Canada)
D-Link may reject or return any product that is not packaged and shipped in strict compliance with the foregoing requirements, or for which an RMA number is not visible from the outside of the package. The product owner agrees to pay D-Link’s reasonable handling and return shipping charges for any product that is not packaged and shipped in accordance with the foregoing requirements, or that is determined by D-Link not to be defective or non-conforming.
What Is Not Covered: This limited warranty provided by D-Link does not cover: Products, if in D-Link’s judgment, have been subjected to abuse, accident, alteration, modification, tampering, negligence, misuse, faulty installation, lack of reasonable care, repair or service in any way that is not contemplated in the documentation for the product, or if the model or serial number has been altered, tampered with, defaced or removed; Initial installation, installation and removal of the product for repair, and shipping costs; Operational adjustments covered in the operating manual for the product, and normal maintenance; Damage that occurs in shipment, due to act of God, failures due to power surge, and cosmetic damage; Any hardware, software, firmware or other products or services provided by anyone other than D­Link; Products that have been purchased from inventory clearance or liquidation sales or other sales in which D-Link, the sellers, or the liquidators expressly disclaim their warranty obligation pertaining to the product. Repair by anyone other than D-Link or an Authorized D-Link Service Office will void this Warranty.
Disclaimer of Other Warranties: EXCEPT FOR THE LIMITED WARRANTY SPECIFIED HEREIN, THE PRODUCT IS PROVIDED “AS-IS” WITHOUT ANY W ARRANTY OF ANY KIND WHA TSOEVER INCLUDING, WITHOUT LIMIT A TION, ANY W ARRANTY OF MERCHANT ABILITY , FITNESS FOR A P ARTICULAR PURPOSE AND NON-INFRINGEMENT . IF ANY IMPLIED WARRANTY CANNOT BE DISCLAIMED IN ANY TERRITORY WHERE A PRODUCT IS SOLD, THE DURA TION OF SUCH IMPLIED W ARRANTY SHALL BE LIMITED TO NINETY (90) DA YS. EXCEPT AS EXPRESSL Y COVERED UNDER THE LIMITED W ARRANTY PROVIDED HEREIN, THE ENTIRE RISK AS TO THE QUALITY , SELECTION AND PERFORMANCE OF THE PRODUCT IS WITH THE PURCHASER OF THE PRODUCT .
Limitation of Liability: TO THE MAXIMUM EXTENT PERMITTED BY LAW, D-LINK IS NOT LIABLE UNDER ANY CONTRACT, NEGLIGENCE, STRICT LIABILITY OR OTHER LEGAL OR EQUIT ABLE THEORY FOR ANY LOSS OF USE OF THE PRODUCT, INCONVENIENCE OR DAMAGES OF ANY CHARACTER, WHETHER DIRECT , SPECIAL, INCIDENT AL OR CONSEQUENTIAL (INCLUDING, BUT NOT LIMITED TO, DAMAGES FOR LOSS OF GOODWILL, LOSS OF REVENUE OR PROFIT , WORK STOPP AGE, COMPUTER FAILURE OR MALFUNCTION, F AILURE OF OTHER EQUIPMENT OR COMPUTER PROGRAMS TO WHICH D­LINK’S PRODUCT IS CONNECTED WITH, LOSS OF INFORMA TION OR DA TA CONT AINED IN, STORED ON, OR INTEGRATED WITH ANY PRODUCT RETURNED TO D-LINK FOR WARRANTY SER VICE) RESULTING
FROM THE USE OF THE PRODUCT, RELATING T O W ARRANTY SER VICE, OR ARISING OUT OF ANY BREACH OF THIS LIMITED WARRANTY, EVEN IF D-LINK HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. THE SOLE REMEDY FOR A BREACH OF THE FOREGOING LIMITED W ARRANTY IS REPAIR, REPLACEMENT OR REFUND OF THE DEFECTIVE OR NON-CONFORMING PRODUCT . THE MAXIMUM
http://www.dlink.ca for detailed
51
LIABILITY OF D-LINK UNDER THIS WARRANTY IS LIMITED TO THE PURCHASE PRICE OF THE PRODUCT COVERED BY THE W ARRANTY . THE FOREGOING EXPRESS WRITTEN WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ANY OTHER WARRANTIES OR REMEDIES, EXPRESS, IMPLIED OR STATUTORY.
Governing Law: This Limited Warranty shall be governed by the laws of the State of California. Some states do not allow exclusion or limitation of incidental or consequential damages, or limitations on how long an implied warranty lasts, so the foregoing limitations and exclusions may not apply. This limited warranty provides specific legal rights and the product owner may also have other rights which vary from state to state.
Trademarks: D-Link is a registered trademark of D-Link Systems, Inc. Other trademarks or registered
trademarks are the property of their respective manufacturers or owners.
Copyright Statement: No part of this publication or documentation accompanying this Product may be reproduced in any form or by any means or used to make any derivative such as translation, transformation, or adaptation without permission from D-Link Corporation/D-Link Systems, Inc., as stipulated by the United States Copyright Act of 1976. Contents are subject to change without prior
notice. Copyright© 2002 by D-Link Corporation/D-Link Systems, Inc. All rights reserved. CE Mark Warning: This is a Class B product. In a domestic environment, this product may cause radio
interference, in which case the user may be required to take adequate measures. FCC Statement: This equipment has been tested and found to comply with the limits for a Class B
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communication. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV technician for help.
For detailed warranty outside the United States, please contact corresponding local D-Link office.
FCC Caution:
The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment; such modifications could void the user’s authority to operate the equipment.
(1) The devices are restricted to indoor operations within the 5.15 to 5.25GHz range. (2) For this device to operate in the 5.15 to 5.25GHz range, the devices must use integral antennas.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
IMPORTANT NOTE: FCC Radiation Exposure Statement:
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. The antenna(s) used for this equipment must be installed to provide a separation
distance of at least eight inches (20 cm) from all persons.
This equipment must not be operated in conjunction with any other antenna.
Register your D-Link product online at http://support.dlink.com/register/
(02/03/2004)
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