beautypg.com

Wep overview, Data encryption, Authentication – ZyXEL Communications P-334W User Manual

Page 102: 3 wep overview

background image

Prestige 334W User’s Guide

8-4

Wireless Security

Table 8-2 Wireless Security Relational Matrix

AUTHENTICATION

METHOD/ KEY

MANAGEMENT PROTOCOL

ENCRYPTION

METHOD

ENTER

MANUAL KEY

IEEE 802.1X

Yes

Enable without Dynamic WEP Key

Yes Disable

WPA

WEP

No

Enable

WPA

TKIP

No

Enable

WPA-PSK

WEP

Yes

Enable

WPA-PSK

TKIP

Yes

Enable

8.3 WEP

Overview

WEP (Wired Equivalent Privacy) as specified in the IEEE 802.11 standard provides methods for both data
encryption and wireless station authentication.

8.3.1 Data Encryption

WEP provides a mechanism for encrypting data using encryption keys. Both the AP and the wireless stations
must use the same WEP key to encrypt and decrypt data. Your Prestige allows you to configure up to four
64-bit or 128-bit WEP keys, but only one key can be enabled at any one time.

8.3.2 Authentication

Three different methods can be used to authenticate wireless stations to the network: Open System, Shared
Key
, and Auto. The following figure illustrates the steps involved.