Winmate 1200 Users Manual

ACCESS POINT
User Guide
Access Point
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ACCESS POINT
Table of Contents
1. INTRODUCTION ................................................................................ 1
1.1 P
RODUCT FEATURES .............................................................................................1
1.2 N
ETWORK OVERVIEW ...........................................................................................2
1.2.1 Infrastructure Mode ......................................................................................2
1.2.2 Microcells and Roaming...............................................................................3
ETWORK SERVICE SET IDENTIFICATION (SSID) OVERVIEW................................4
1.3 N
1.4 C
HANNEL SERVICES OVERVIEW ............................................................................5
1.5 R
EQUIREMENT FOR A WIRELESS CONNECTION.......................................................5
2. INSTALLATION AP ............................................................................ 6
2.1 P
ACKAGE CONTENTS .............................................................................................6
2.2 N
OTICE .................................................................................................................6
2.3 I
NSTALLATION DIAGRAM ......................................................................................6
2.4 P
HYSICAL DESCRIPTION........................................................................................7
2.5 C
ONNECTING TO THE NETWORK ...........................................................................7
2.6 AP C
2.7 D
ONFIGURATION (INSTALL THE SNMP MANAGER) ........................................7
EFAULT SETTING.................................................................................................8
3. SPECIFICATION ................................................................................. 9
3.1 H
ARDWARE SPECIFICATION...................................................................................9
3.2 IEEE 802.11 F
UNCTIONALITY SUPPORT.............................................................10
4. CONFIGURATION AP...................................................................... 11
4.1 S
ETTING UP ACCESS POINTS IP ADDRESS...........................................................11
5. INSTALLING SNMP MANAGER.................................................... 13
5.0.1 U
5.1 F
5.2 S
SING SNMP APPLICATION ............................................................................14
ILE MENU..........................................................................................................15
5.1.1 Connection to Access Point ........................................................................16
5.1.2 Find Access Point .......................................................................................17
ETUP MENU.......................................................................................................19
5.2.1 Bridge..........................................................................................................20
5.2.2 IP Configuration.........................................................................................21
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5.2.3 Wireless LAN...............................................................................................22
5.2.4 Privacy Options ..........................................................................................23
5.2.5 Operational Settings ...................................................................................24
5.2.6 Advance Operational Setting......................................................................26
5.2.7 Authorized MAC addresses .........................................................................29
5.2.8 SNMP Traps ................................................................................................30
5.2.9 Authorization ..............................................................................................31
5.3 C
OMMANDS MENU .............................................................................................32
5.4 I
NFORMATION MENU...........................................................................................33
5.4.1 Wireless Statistics........................................................................................34
5.4.2Ethernet Statistics ........................................................................................35
RAP MENU ........................................................................................................36
5.5 T
5.6 N
ETWORK MENU ................................................................................................38
5.7 W
INDOW MENU ..................................................................................................40
5.8 H
ELP MENU ........................................................................................................41
6. TUTORIAL ........................................................................................ 42
6.1 P
ACKET FRAGMENTATION ...................................................................................42
6.2 E
NCRYPTION .......................................................................................................43
Authentication Type .............................................................................................44
How is encryption key generated?.......................................................................44
UBNETTING .......................................................................................................45
6.3 S
7. TROUBLESHOOTING...................................................................... 46
7.1 C
HECKING VALID IP ADDRESSES........................................................................49
7.2 C
ONNECTION TROUBLESHOOTING ......................................................................50
7.3 R
ESETTING THE ACCESS POINT ...........................................................................51
7.4 E
NCRYPTION TROUBLESHOOTING .......................................................................52
7.5 T
ROUBLESHOOTING CHECK TABLE .....................................................................53
8. FAQ..................................................................................................... 54
9. WLAN GLOSSARY........................................................................... 56
FEDERAL COMMUNICATIONS COMMISSION INTERFERENCE STATEMENT......... 60
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ACCESS POINT
Copyright © 2002 Manufacturer all rights reserved.
The information in this document is subject to change without notice. The statements,
configurations, technical data, and recommendations in this document are believed to be
accurate and reliable, but are presented without express or implied warranty. Users must
take full responsibility for their applications of any products specified in this document.
The information in this document is proprietary to Manufacturer.
Manufacturer reserves the right to make revisions to this publication without obligation to
notify any person or entity of any such changes.
Trademarks
Microsoft, Windows 98, Windows ME, Windows 2000, Windows XP are trademarks or
registered trademarks of Microsoft Corporation.
Atmel and Atmel logo are trademarks or registered trademarks of Atmel Corporation.
All other trademarks and registered trademarks are the property of their respective owner
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ACCESS POINT
1. Introduction
This user guide provides an overview of the Wireless LAN Technology and
instruction for using the Access Point. Actually, Wireless LAN is a flexible data
communication system implemented as an extension to, or as an alternative for, a
wired LAN within a building or campus. Using electromagnetic waves, WLANs
transmit and receive data over the air, minimizing the need for wired connections.
Overall, we hope this document is helpful to give users a Clear View on the Access
Point and a better understanding of WLAN Technology.
1.1 Product Features
Flexible and standards-based (IEEE802.11b) interoperability.
64/128bits WEP key encryption for security.
MAC address registration function for security.
Communication between the Ethernet LAN and the wireless LAN.
AppleTalk protocol compatible.
Automatic Rate Fallback.
Association, Re-association and Disassociation.
Support three Operational Modes (Access Point, AP Client, Wireless Bridge).
Support Simple Network Management Protocol (SNMP).
DHCP Client-Default Gateway.
IP Filtering.
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1.2 Network Overview
1.2.1 Infrastructure Mode
In an infrastructure network, the wireless device (such as Access Point) links the
WLAN to the wired network to offer users more mobilities in movement and
resources sharing within the network service area. It enables users to have freedom
from network cabling.
Figure 1 - Infrastructure mode
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1.2.2 Microcells and Roaming
WLANs use cells, called microcells, similar to the cellular telephone system to extend
the range of wireless connectivity. At any point in time, a mobile PC equipped with a
WLAN adapter is associated with a single access point and its microcell, or area of
coverage. Individual microcells overlap to allow continuous communication within
wired network. They handle low-power signals and allow users to roam through a
given geographic area.
Figure 2 - Handling of WLAN connection between APs
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1.3 Network Service Set Identification (SSID) Overview
On a wireless network, a mobile user can roam freely within the service area of the
Access Point with the same service Set Identification SSIDs without losing
connection to the wired network. In order for a mobile unit to roam seamlessly from
one Access Point to another, the SSIDs of all Access Points and the wireless LAN
cards must be the same.
Assigning SSIDs, can provide the following security:
To avoid different user-groups from accessing network resources other than their
own.
Ensure each user-group has access within its own network.
Assure different user-group has the same access to Ethernet segment.
Figure 3 illustrates the use off SSIDs in an environment containing multiple
infrastructure network configured to communicate in the same Ethernet segment.
SSIDs assure the 3 users of Group A can only access each other, but not other
infrastructure, such as Group B.
Figure 3 – SSID Assignments
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1.4 Channel Services Overview
The Direct Sequence Spread Spectrum (DSSS) modulation has the effect of
suppressing radio frequency interference in the same frequency bands.
The IEEE 802.11b DSSS service is a channelized service, listed as Table 1.
Table 1 - Channel Usage by Country
Country Channels Used by the Access Point
United States 1 through 11
Canada 1 through 11
Europe 1 through 13
France 10 through 13
Spain 10 through 11
Japan 14
1.5 Requirement for a wireless connection
To install an Access Point, the hardware requirements are:
A supported LAN protocol stack (IPX/SPX or TCP/IP or AppleTalk)
For a 100 Base-TX / 10 Base-T Ethernet connection, a modular data cable with a
dual twisted pair cable terminated with a male RJ-45 modular jack
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2. Installation AP
2.1 Package contents
Before using the Access point, please make sure that all the items listed below are
present in your package.
Wireless Access Point
5V DC power adapter
Installation CD
Quick Installation Guide
If any items are missing or damaged, please contact your dealer immediately.
2.2 Notice
1. Keep the Number of Wall and ceilings to a minimum. Each of Wall or Ceiling will
reduce 20-30% transmission range.
2. Make sure having the direct line among the Client WLAN card.
3. Keep your product away from electronic devices
4. Make sure that the antenna is positioned for best reception
5. Building Material make a difference. Normally a solid metal door or aluminum
studs may have a negative effect on range.
2.3 Installation Diagram
Figure 4 - Installation Diagram
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2.4 Physical Description
1st – WLAN
(Wireless LAN lamp)
2nd – LAN
(LAN lamp)
3rd – PWR
(POWER lamp)
Figure 5 - Access Point Diagram
To install your Access Point, plug the power cord into the Access Point. When power
is applied and the network system has been loaded, please refer to Table 2 for the
LED activity:
Tab l e 2
LED Activity Description
1st Flashing (Green) Communicating with the wireless
LAN
2nd
On (Green)
Flashing (Green)
LAN connection is active
Communicating with the LAN
3rd On (Red) Power is on
2.5 Connecting to the Network
After installing the AP you can connect to the network when you have completed
network configuration of your wireless adapter.
2.6 AP Configuration (Install the SNMP Manager)
If you want to configure the AP (e.g.: Setting the AP’s IP address*), please refer to
Configuration AP and Installing SNMP Manager section. The electronic user manual
will guide you on how to install the
AP through the
Access Point SNMP Manager
Access Point SNMP Manager
.
and configure the
* You can connect to network without setting the AP’s IP address
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2.7 Default Setting
Functions Default
ACCESS POINT
Options
IP Address
Subnet Mask
Gateway
DHCP
Access Point Name
ESSID
SSID Broadcasting
Channel
Fragmentation Threshold
RTS Threshold
Rates
Authentication Type
Preamble Type
Rx Antenna
Tx Antenna
Operational Mode
192.168.100.2
255.255.255.0
0.0.0.0
Disable Enable/ Disable
AP-xxxxxx*
AP-xxxxxx*
Enable Enable/ Disable
10 1~14 (Depend on Regulatory Domain)
2346 256 ~ 2346
2346 0 ~ 2347
1/ 2/ 5.5/ 11 1, 2, 5.5, 11 Mbps
Both Open System/ Shared Key/ Both
Long Short/ Long
Diversity Left/ Right/ Diversity
Left Left/ Right/ Diversity
Access Point Access Point/ Access Point Client/ Wireless Bridge
User Password
Administrator Password
public
public
* Where xxxxxx are the last 6 digits of your devices MAC address.
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3. Specification
3.1 Hardware Specification
Item Description
Data transfer rate 1, 2, 5.5, 11 Mbps and auto selective Data Rates, Distance Range Indoor Range Outdoor Range
without
AP
with
AP (May vary depending on operation environmental)
Network Interface
Ethernet 10 Base-T / 100Base-TX (RJ45)*
Radio Specification
Modulation Technique Direct Sequence Spread Spectrum Wireless LAN Standard Compliant with IEEE 802.11b Frequency range 2.4-2.4835 GHz unlicensed ISM Band Channels: USA and Canada 11 channels
Output Power MAX 14dBm(25mW) EMC certification: U.S.: FCC part 15 class B
Modulation
@ 11 Mbps DQPSK (CCK) @ 5.5 Mbps DQPSK (CCK) @ 2 Mbps DQPSK @ 1 Mbps DBPSK
Configuration & Management Utility
Watching dog Security 64/128 bit WEP Encryption Power LED indicators 3 LED for Ethernet Activity (green), Wireless
Size & Weight
Dimensions (L/W/H) Weight (include box) 120g (body and cable, no box)
Environment
Operating temperature
Storage
Temperature
Supported Protocol
external Antenna 35 ~ 40m 80 ~ 100m
external Antenna
50 ~ 80m 180 ~ 300m
European 13 channels France 4 channels Japan 1 channel
Europe: ETSI 300.328 and CE EMC-EEC
Included
DC 5V, 1A
Activity (green), Power (red)
108.5mm × 71.2mm × 22mm
0℃-40℃
0℃-75℃ TCP/IP, NETBEUI, IPX/SPX, AppleTalk
*To ensure problem-free connection, avoid connecting the AP to a pure 100 Base-T Ethernet adapters
or hubs.
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3.2 IEEE 802.11 Functionality Support
Distributed Coordination Function (DCF)
CSMA/CA
Backoff Procedure
NAV Management
ACK procedure
Retransmission of unacknowledged frames
RTS/CTS Handshake
Duplicate detection and recovery
Beacon generation
Probe response
Fragmentation and reassembly
Wired Equivalent Privacy (WEP 64/128 bits)
Authentication algorithm (Open system and Shared key)
Power Management
Short preamble
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ACCESS POINT
4. Configuration AP
The first step to configure the AP is to set its IP Address. This procedure can be done
through the Ethernet/Wireless port by using a combination of ARP/ PING commands
and the SNMP Manager, or by the network DHCP server.
4.1 Setting up Access Points IP Address
You can use ARP/PING commands to set the access point IP address or let the
network DHCP server set the address automatically. Before starting, get the MAC
address of the access point, which is indicated on the back of the AP housing. Follow
the steps below to give the access point a temporary address (Step A) and saving the
IP address through the SNMP Manager (Step B).
Note
: Setting the IP address of the access point using the ARP/PING command will
only work within the first three minute from the time the AP first power on.
Step A
:
1. Connect an Ethernet station and the access point on the same LAN. The simplest
way to accomplish this is to connect the access point and the Ethernet station to the
same hub. Check the station IP and the subnet mask address configurations to see if
they are properly set. New IP address for the access point must correspond to the
subnet mask.
2. Open an MS-DOS prompt window and enter a static route in the ARP table for the
new IP you want to assign. To assign IP address, use the ARP -s command:
> arp -s "new-IP-address" "AP-MAC-address"
For example:
> arp -s 192.168.1.105 00-03-E1-F2-00-01
(The MAC-address of the AP is indicated on the back of the AP housing.)
Note: A valid IP address must be specified, otherwise communication to and
from AP will not work
. Refer to checking valid IP address section to check which
IP are valid.
3. Use its new IP address to
ping
the Access Point.
For example:
> ping 192.168.1.105 -t
If you receive replies, then the IP address has been temporarily set. In order to set it
permanently you need to proceed to Step B
without
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powering off the access point.
ACCESS POINT
Step B
1. Open the SNMP Manager application. If you haven’t installed SNMP Manager
application, please refer to the Installing SNMP Manager section.
2. Connect to the access point by selecting
File
menu. Type the IP address of the access point (which has been temporarily set
in Step A) in the panel that appears. Type “
Administrator
manager will inform you that the access point has been found and that all the
configuration values have been retrieved.
3. Under the
that was set up in
validity of the other values (MAC Address and subnet mask), and select the
primary port that determines the access point’s MAC Address and IP, then press
“OK”.
4. Save the configuration by selecting “Download Changes” under the
IP address of the access point has now been set permanently.
DHCP client
If DHCP client is enabled, the IP address field displays the IP address that was
dynamically assigned to the access point by the DHCP server. The
Setup
” in the
Step A
authority
Bridge
submenu, select
in the configuration window that appears. Confirm the
combo-box and then press “OK”. The SNMP
Connect AP
public
IP Configuration
,
which is a submenu under
” at the
password
. Type the IP address
field; select
File
Subnet Mask
menu. The
field
displays the subnet mask utilized by the network DHCP server. Select the primary
port that is the interface which determines the DHCP server and press “OK”. If the
network server failed to give an IP address to the access point, then the default IP
address will be assigned to the access point.
If you have problem in configuring your AP correctly, then follow the appropriate
link(s) above to seek further information regarding setting and configuring your AP.
Otherwise, you may proceed to the Using SNMP Application usage section on
information describing on how to use the application utility.
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ACCESS POINT
5. Installing SNMP Manager
Insert your installation CD into your CD-ROM. Auto run screen will appear. Click on
SNMP Utility Installation
” to start the installation process. Follow the instructions of
the setup program to finish installation. Refer to the Using SNMP Application
for information regarding how to use the SNMP manager.
section
Figure 6 - Autorun screen
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ACCESS POINT
5.0.1 Using SNMP Application
This section describes how to use your SNMP application. You can open up SNMP
application from the start menu as shown below.
Figure 7 - SNMP Application
When you start up the application, there will be only two menus available, namely
File
will become available. Refer to
and
Help
. You will need to connect to an access point first before other menus
Connection to AP
section if you need help with
establishing connection with AP. SNMP application has the following menu options:
File – Download/upload information to the access point.
Setup – Provide setup configurations for the access point.
Commands – Provide reset and default functions.
Info – Provides statistical values for the access point.
Traps – Provides trap records.
Network – Provide network information regarding to AP.
Window – Provide functions to organize your window views.
Help – Provides help facilities on using SNMP application and application
version.
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5.1 File Menu
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Figure 8 - File Menu
Click on the topics below to see a full detail description of each submenu.
Connect to Access Point – Connect to a known AP.
Find Access Point – Search for an available AP to connect to.
Exit – Exit SNMP application.
The following menus will be enabled once connection to the AP has been made.
Close Connection AP – close the current connection with the AP.
Download changes – Upload configuration changes to the access point.
Refresh – Get the current AP configuration.
Options – Defines the polling interval according to which the SNMP manager
polls the access point in order to update statistics and associated stations list.
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5.1.1 Connection to Access Point
To connect to the access point, you need to do the following:
1. Type the access points IP address in the
2. Type in the appropriate password in the
is “
3. In
public
Authority
Note
”.)
: Password is case sensitive.
combo-box, choose either
authority allows you only to view and not set or save changes to the access
point configuration, while administrator authority allows you to view and
change AP configurations.
4. Click “OK”.
IP Address
Password
field.
field. (The default password
Administrator
User Authority.
or
User
Figure 9 - Connecting to AP
Refer to troubleshooting section if you have trouble connecting to the AP.
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