Version
AirConnect 11 Mbps Wireless LAN Access Point User Guide
Published December
3Com Corporation
Bayfront Plaza Santa
Clara, California
95052-8145
CONTENTS
1 OVERVIEW OF DIGITAL WIRELESS NETWORKING
2 INSTALLING ACCESS POINT HARDWARE
4 CONFIGURING THE ACCESS POINT USING A WEB BROWSER
3 MONITORING STATISTICS
Package Contents
5 MONITORING WIRELESS CLIENTS
6 CONFIGURING THE AP USING THE ASCII INTERFACE
Gaining Access to the User Interface UI
Filtering to Forward Packets
Configuring PPP
A ACCESS POINT SPECIFICATIONS B TECHNICAL SUPPORT
INDEX WARRANTY AND REGULATORY COMPLIANCE
Online Technical Services
3Com Corporation Limited Warranty
Page
OVERVIEW OF DIGITAL WIRELESS 1 NETWORKING
AirConnect Installation CD
Introduction
AirConnect Network
10 CHAPTER 1 OVERVIEW OF DIGITAL WIRELESS NETWORKING
AirConnect Network Topologies
AirConnect Access
Point
AP Features Built-in diagnostics including a power-up self-check
Radio Basics
00A0F8249AC8
Radio Basics
Wireless LAN Service Area
802.1d Spanning Tree Support
16 CHAPTER 1 OVERVIEW OF DIGITAL WIRELESS NETWORKING
Site Surveys
Theory of Operation
Filtering and Access Control
Network Control Protocol NCP as described in
1220 PPP Extensions for Bridging
RFC 1171 the Point-to-Point Protocol, July
PPP Connection
20 CHAPTER 1 OVERVIEW OF DIGITAL WIRELESS NETWORKING
following conditions
For extended roaming to work, you must use a static IP address
The signal quality of a potential AP exceeds that of the current AP
The following terms describe elements of the extended roaming feature
Simple Network Management Protocol SNMP
1 Protocol or Scheme
Using SNMP
Programmable SNMP Trap Support
Management protocol MIB
Increased MIB Support
Using the User Interface
Method
Description
INSTALLING ACCESS POINT HARDWARE
Precautions
Package Contents
Requirements
Power Options
Mounting the AP
Ceiling Mount To mount an AP on a ceiling
The power adapter connects to the rear of the AP and to a power outlet
Using the
PowerBASE-T
LED Indicators
condition, and other activity
LED Indicators
Power
Troubleshooting
Verify AP Operation
Electrical Management System EMS operating outlet
Verify Network Wiring and Topology
Page
MONITORING STATISTICS
System Properties
Interface Statistics
Forwarding Counts
Ethernet Statistics
Radio Frequency
Statistics
Statistic
Miscellaneous
Press Esc or Previous F4 to exit
Statistics
Statistics window, select Main Menu→Misc Statistics
Clearing Statistics
Known APs
2 Select Clear All Statistics
1 Select Configuration from the Main Menu
CONFIGURING THE ACCESS POINT USING
Gaining Access to the User Interface UI Using a Web Browser
Help File Access
Setup Network Web Server Help File Access
Accessing the Web Browser UI
10 Select Virtual Directory
2 Select Close/Exit
2 Select System Configuration
1 Select Special Functions 2 Select Reset AP
2 Select Alter Filenames/HELP URL/TFTP Server/DHCP using Tab
1 Select Special Functions
4 Select Save F1 to save the configuration
b Select Temporary Internet files and Settings
3Com Access Point
2 Under Configuration, select Security 3 Select System Password
1 Select Easy Setup--Easy Setup
1 Select Easy Setup--Easy Setup 2 Click Add/Delete Gateways
To install an AP, follow the procedure below
Adding Allowed Wireless Clients
1 Select Configuration--Security 2 Select Enabled for Access Control
3 Click View/Add/Delete next to Allowed Wireless Clients
Adding or Deleting a Range of Allowed Wireless Clients
3 For the Short RF Preamble setting, click Disabled
Considerations
Enabling or Disabling Encryption
1 Select Configuration--Security
2 Type the AP’s name in the Unit Name text box
8 Enter a value in minutes for the Wireless Client Inactivity Timeout
5 Enter the Multicast Mask data and voice values
9 Click Clear Entries to reinstate the default settings
6 Select Enabled or Disable All for All SNMP Traps
11 Click Clear Entries to reinstate the default settings
1 Select Configuration--PPP/Modem. The PPP/Modem Setup page displays
2 Select Enabled for PPP Interface 3 Select PPP for Serial Port Use
Configuring the Originating Modem
4 Select Originate for Modem Connect Mode
1 Select Configuration--Filtering. The Filtering Setup page displays
Configuring the Answering Modem
2 Select Answer for Modem Connect Mode
Filtering to Forward Packets
Removing Filtered Packet Types Networking Protocols
2 Click Delete Filter
Disabling Type Filtering
2 Under Configuration, select Firmware
Clear All Statistics
MONITORING WIRELESS CLIENTS
Wireless Clients
4 Select Regular at the Wireless Clients prompt
Foreign Agent to tell the “home” AP where to forward packets
1 Select Special Functions from the Main Menu
Clearing Statistics
7 Press Close to return to the previous menu
2 Select Clear All Statistics
CONFIGURING THE AP USING THE
selection, then press Enter. Answer yes when prompted to save changes
ASCII INTERFACE
latest version. Refer to “Manually Updating AP Firmware” on page
Enable serial port
Navigating the UI
To exit from submenus, press Esc
2 Select Telnet Logins
2 Press Tab to select System Password
Configuring The Serial Port
1 Select Set Serial Port Configuration from the Main Menu
Configuring the Dial-Up System
Hanging Up
2 Select Modem Hangup
Access Point
Installation
62 CHAPTER 6 CONFIGURING THE AP USING THE ASCII INTERFACE
Configuring the AP
6 Do one of the following Select OK to register the settings Or
4 Do one of the following Select OK to register the settings Or
PPP Direct
Establishing a Connection
PPP with Modems
66 CHAPTER 6 CONFIGURING THE AP USING THE ASCII INTERFACE
Originating AP
Answering AP
4 Set the Connect Mode to Answer
1 Select the Special Functions Menu from the Main Menu
For automatic dial-out, reset the AP
privileges. Ensure the password used matches the System Password used
Read-Only and Read/Write Community were submitted. The default value
68 CHAPTER 6 CONFIGURING THE AP USING THE ASCII INTERFACE
Range of Wireless Clients
Address Type? range individual
000AF8F00101
000AF8F002FF
Removing Allowed Wireless Clients
Enable/Disable the ACL
Removing All Allowed Wireless Clients
3 Press Add F2
Load ACL from Wireless Client List
Adding Disallowed Wireless Clients
Removing Disallowed Wireless Clients
Address Filtering
Clearing Wireless
Setting Logging
Select Clear wireless client Table
Clients from the AP
Manually Updating
AP Firmware
previous version of AP firmware
The remainder of this procedure uses Windows 98 as an example
5 Select Alter Filenames/HELP URL/TFTP and press Enter
To update the AP firmware using TFTP, do the following
Downloading firmware using XMODEM. Send firmware with XMODEM now
Downloading HTML file using XMODEM. Send HTML file with XMODEM now
8 Open the Special Functions window
13 Select Send File
Download Successful Updating AP Update Successful
5 Select Alter Filenames/HELP URL/TFTP Server and press Enter
Using MD5
Authentication
Performing Pings
Extended Roaming
Encryption
Considerations
Configuration
Requirements
3 Press the Tab key to highlight .Short RF Preamble Enabled
and Restoring Configurations
2 Select Restore Factory Configuration
80 CHAPTER 6 CONFIGURING THE AP USING THE ASCII INTERFACE
ACCESS POINT SPECIFICATIONS
Physical Characteristics
Radio Characteristics
Output Characteristics
Network Characteristics
82 APPENDIX A ACCESS POINT SPECIFICATIONS
Services
TECHNICAL SUPPORT
Online Technical
World Wide Web Site
Diagnostic error messages
Product model name, part number, and serial number
A list of system hardware and software, including revision levels
Details about recent configuration changes, if applicable
To obtain an RMA number, call or fax
Returning Products for Repair
Page
INDEX
system password, changing 44 system properties window
wireless clients adding
SNMP agent
updating AP firmware ASCII UI
3Com Corporation Limited Warranty
WARRANTY AND REGULATORY COMPLIANCE
3Com AirConnect Access Point
YEAR 2000 WARRANTY
OBTAINING WARRANTY
SERVICE
WARRANTIES EXCLUSIVE
LIMITATION OF LIABILITY
Regulatory Compliance Information
RADIO FREQUENCY INTERFERENCE REQUIREMENTS CANADA
3Com End User Software License Agreement
IMPORTANT Read Before Using This Product