Avaya AP-4 Manuel utilisateur

AP-4, AP-5, and AP-6

Copyrights

• Avaya is a registered trademark of Avaya Inc.

• Microsoft Windows is a registered trademark of the Microsoft

Corporation.

• All trademarks mentioned herein belong to their respective

owners.

Publication Information

Part Number: 66221/A

Document Number: 555-301-708, Release 2.3

Date: July 2003

Regulatory Information

See the Regulatory Flyer that came with your AP-3 unit or go to the CD-

ROM to view the information.

Warranty

Avaya Inc. provides a limited warranty on this product. Refer to your

sales agreement to establish the terms of the limited warranty. In

addition, Avaya’s standard warranty language as well as information

regarding support for this product, while under warranty, is available

through the following website: www.avaya.com/support

Notice

While reasonable efforts were made to ensure that the information in this

book was complete and accurate at the time of printing, Avaya can

assume no responsibility for any errors. Changes and corrections to the

information contained in this document may be incorporated into future

reissues.

How to Get Help

For additional support telephone numbers, go to the Avaya support Web

site: http://www.avaya.com/support. If you are:

• Within the United States, click the Escalation Management link.

Then click the appropriate link for the type of support you need.

• Outside the United States, click the Escalation Management link.

Then click the International Services link that includes telephone

numbers for the international Centers of Excellence.

TCP/IP Facilities

Customers may experience differences in product performance, reliability

and security depending upon network configurations/design and

topologies, even when the product performs as warranted.

To order copies of this and other documents:

For the most current versions of documentation, go to the Avaya support

Web site: http://www.avaya.com/support.

AP-4/5/6 User’s Guide Table of Contents

Avaya Wireless AP-4/5/6 User’s Guide 1

AP-4/5/6 User’s Guide Table of Contents

1. Introduction

In This Chapter ................................................................... 1-1

Document Conventions ...................................................... 1-1

Introduction to Wireless Networking ................................... 1-2

Site Survey .................................................................... 1-3

Guidelines for Roaming ................................................ 1-4

Wireless Standard Support ..................................... 1-4

Network Names ...................................................... 1-5

Security Settings ..................................................... 1-5

Cell Coverage ......................................................... 1-5

Data Rates ............................................................... 1-6

Channels ................................................................. 1-6

IEEE 802.11 Specifications ................................................ 1-6

802.11b ......................................................................... 1-7

802.11a ......................................................................... 1-7

802.11g ......................................................................... 1-7

Management and Monitoring Capabilities .......................... 1-8

HTTP Interface .............................................................. 1-8

Command Line Interface ............................................... 1-8

How To Access the CLI ........................................... 1-9

SNMP Management ...................................................... 1-10

AP-4/5/6 User’s Guide Table of Contents

2 Avaya Wireless AP-4/5/6 User’s Guide

2. Getting Started

In This Chapter ................................................................... 2-1

Prerequisites ....................................................................... 2-1

Product Package ................................................................ 2-4

MiniPCI Upgrade Kits .................................................... 2-5

System Requirements ................................................... 2-5

Hardware Installation .......................................................... 2-6

Initialization ......................................................................... 2-16

ScanTool ....................................................................... 2-17

Default IP Address .................................................. 2-17

ScanTool Instructions .............................................. 2-17

Setup Wizard ................................................................ 2-25

Setup Wizard Instructions ....................................... 2-25

Download the Latest Software ............................................ 2-42

Setup your TFTP Server ............................................... 2-42

Download Updates from your TFTP Server

using the Web Interface ................................................ 2-43

Download Updates from your TFTP Server

using the CLI Interface .................................................. 2-44

Additional Hardware Features ............................................ 2-45

Mounting Options .......................................................... 2-45

Desktop Mount ........................................................ 2-45

Wall Mount .............................................................. 2-46

Ceiling Mount .......................................................... 2-50

Installing the AP in a Plenum ........................................ 2-52

Kensington Security Slot ............................................... 2-52

Power over Ethernet ..................................................... 2-54

AP-4/5/6 User’s Guide Table of Contents

Avaya Wireless AP-4/5/6 User’s Guide 3

LED Indicators ............................................................... 2-55

Related Topics .................................................................... 2-57

3. Status Information

In This Chapter ................................................................... 3-1

Logging into the HTTP Interface ......................................... 3-1

System Status ..................................................................... 3-3

4. Advanced Configuration

In This Chapter ................................................................... 4-1

Configuring the AP Using the HTTP Interface .................... 4-3

System................................................................................. 4-7

Network ............................................................................... 4-8

IP Configuration ............................................................ 4-9

Basic IP Parameters ......................................... 4-9

DNS Client ........................................................ 4-11

Advanced .......................................................... 4-13

DHCP Server ................................................................ 4-13

Link Integrity .................................................................. 4-17

Interfaces ............................................................................ 4-20

Wireless (802.11a) ........................................................ 4-20

Dynamic Frequency Selection (DFS) ...................... 4-25

RTS/CTS Medium Reservation ............................... 4-26

Wireless (802.11b) ........................................................ 4-28

Distance Between APs ........................................... 4-36

Coverage ........................................................... 4-37

Multicast Rate ......................................................... 4-39

AP-4/5/6 User’s Guide Table of Contents

4 Avaya Wireless AP-4/5/6 User’s Guide

Wireless Distribution System (WDS) ...................... 4-42

Bridging WDS .................................................... 4-44

WDS Setup Procedure ...................................... 4-45

Wireless (802.11b/g) ..................................................... 4-47

Ethernet ........................................................................ 4-53

Management ....................................................................... 4-54

Passwords .................................................................... 4-54

IP Access Table ............................................................ 4-55

Services ........................................................................ 4-57

SNMP Settings .................................................. 4-58

HTTP Access .................................................... 4-58

Telnet Configuration Settings ............................ 4-61

Serial Configuration Settings ............................. 4-62

Filtering ............................................................................... 4-63

Ethernet Protocol .......................................................... 4-64

Static MAC .................................................................... 4-66

Example ............................................................ 4-67

Creating an Entry .............................................. 4-69

Static MAC Filter Examples .................................... 4-70

Prevent Two Specific Devices from

Communicating ................................................. 4-70

Prevent Multiple Wireless Devices From

Communicating With a Single Wired Device ..... 4-71

Prevent All Wireless Devices From

Communicating With a Single Wired Device ..... 4-72

Prevent A Wireless Device From

Communicating With the Wired Network .......... 4-72

AP-4/5/6 User’s Guide Table of Contents

Avaya Wireless AP-4/5/6 User’s Guide 5

Prevent Messages Destined for a Specific

Multicast Group from Being Forwarded

to the Wireless LAN .......................................... 4-73

Advanced ...................................................................... 4-74

TCP/UDP Port ............................................................... 4-75

Adding TCP/UDP Port Filters .................................. 4-76

Editing TCP/UDP Port Filters .................................. 4-77

Alarms ................................................................................. 4-77

Groups .......................................................................... 4-78

Severity Levels ........................................................ 4-87

Alarm Host Table .......................................................... 4-88

Syslog ........................................................................... 4-88

Setting Syslog Event Notifications .......................... 4-89

Configuring Syslog Event Notifications ................... 4-90

Bridge ................................................................................. 4-91

Spanning Tree .............................................................. 4-92

Storm Threshold ........................................................... 4-93

Intra BSS ....................................................................... 4-94

Packet Forwarding ........................................................ 4-95

Configuring Interfaces for Packet Forwarding ......... 4-95

Security ............................................................................... 4-96

Authentication and Encryption Modes ........................... 4-97

WEP Encryption ...................................................... 4-97

802.1x Authentication ............................................. 4-99

Authentication Process ..................................... 4-101

Wi-Fi Protected Access (WPA) ............................... 4-103

Configuring Security Settings .................................. 4-106

AP-4/5/6 User’s Guide Table of Contents

6 Avaya Wireless AP-4/5/6 User’s Guide

Enable WEP Encryption .................................... 4-109

Enable 802.1x Security ..................................... 4-110

Enable Mixed Mode (802.1x and

WEP Encryption) ............................................... 4-111

802.1x Security and Wireless Distribution

Systems (WDS) ................................................. 4-112

Enable WPA Mode ............................................ 4-113

Enable WPA-PSK Mode ................................... 4-113

MAC Access ................................................................. 4-115

RADIUS .............................................................................. 4-118

MAC Access Control Via RADIUS Authentication ........ 4-119

RADIUS Authentication with 802.1x ............................. 4-123

RADIUS Accounting ...................................................... 4-125

Session Length ....................................................... 4-125

Configuring RADIUS Accounting ............................ 4-126

VLAN/SSID ......................................................................... 4-129

VLAN Overview ............................................................. 4-129

VLAN Workgroups and Traffic Management ................ 4-133

Traffic Management ................................................ 4-133

Typical User VLAN Configurations ............................... 4-134

Configure Multiple VLAN/SSID Pairs ...................... 4-135

Typical VLAN Management Configurations .................. 4-137

Control Access to the AP ........................................ 4-137

Provide Access to a Wireless Host in the

Same Workgroup .................................................... 4-138

Disable VLAN Management .................................... 4-138

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