Справочник Пользователя для Interepoch Technology Inc. IWE3302

Скачать
Страница из 51
 
 
1
1. Introduction 
1.1. Overview 
The IEEE 802.11b/g wireless access point (AP) enables 802.11g or IEEE 802.11b client computers to 
access the resources on the Ethernet network. With the sleek Web-based user interface, a network 
administrator can efficiently manage the IEEE 802.11b/g. 
In Chapter 2, we describe the steps to install and configure the IEEE 802.11b/g. The detailed steps 
show how to setup the AP. In Chapter 2, detailed explanation of each Web management page is given 
so the user may fine-tune the settings of the IEEE 802.11b/g to meet their specific requirements. 
1.2. Features 
IEEE 802.11b/g Firmware Features 
„ 
Operational modes
 
‹ 
AP/Bridge.
 This mode provides both Access Point and Static LAN-to-LAN Bridg-
ing functionality. The static LAN-to-LAN bridging function is supported through 
Wireless Distribution System (WDS). 
‹ 
AP Client.
 This mode is for Dynamic LAN-to-LAN Bridging. The AP Client auto-
matically establishes bridge links with APs from any vendors. 
„ 
RF type selection.
 The RF type of the WLAN interface can be configured to work in 
IEEE 802.11b only, IEEE 802.11g only, or mixed mode (802.11g and 802.11b simultane-
ously). 
„ 
64-bit and 128-bit WEP (Wired Equivalent Privacy).
 For authentication and data 
encryption. 
„ 
Enabling/disabling SSID broadcasts.
  When the IEEE 802.11b/g is in AP/Bridge 
mode, the administrator can enable or disable the SSID broadcasts functionality for secu-
rity reasons. When the SSID broadcasts functionality is disabled, a client computer cannot 
connect to the IEEE 802.11b/g with an “any” network name (SSID, Service Set ID); the 
correct SSID has to be specified on client computers. 
„ 
MAC-address-based access control.
 When the IEEE 802.11b/g is in AP/Bridge 
mode, it can be configured to block unauthorized wireless client computers based on MAC 
(Media Access Control) addresses. The ACL (Access Control List) can be downloaded 
from a TFTP server. 
„ 
IEEE 802.1x/RADIUS.
 When the IEEE 802.11b/g is in AP/Bridge mode, it can be con-
figured to authenticate wireless users and distribute encryption keys dynamically by IEEE 
802.1x Port-Based Network Access Control and RADIUS (Remote Authentication Dial-In 
User Service). 
„ 
WPA (Wi-Fi Protected Access).
 The IEEE 802.11b/g supports the WPA standard 
proposed by the Wi-Fi Alliance (
http://www.wi-fi.org
). Both WPA-PSK (Pre-Shared Key) 
mode and full WPA mode are supported. WPA is composed of TKIP (Temporal Key In-
tegrity Protocol) and IEEE 802.1x and serves as a successor to WEP for better WLAN se-