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2 security parameters summary, 3 wep overview – ZyXEL Communications Parental Control Gateway HS100/HS100W User Manual

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HomeSafe User’s Guide

Wireless Security

7-3

Table 7-1 WLAN : Wireless : No Security

LABEL DESCRIPTION

Reset

Click Reset to reload the previous configuration for this screen.

7.2 Security

Parameters

Summary

Refer to this table to see what other security parameters you should configure for each
Authentication Method/ key management protocol type. You enter manual keys by first selecting
64-bit WEP or 128-bit WEP from the WEP Encryption field and then typing the keys (in
ASCII or hexadecimal format) in the key text boxes. MAC address filters are not dependent on
how you configure these security features.

Table 7-2 Wireless Security Relational Matrix

AUTHENTICATION

METHOD/ KEY

MANAGEMENT PROTOCOL

ENCRYPTION

METHOD

ENTER

MANUAL KEY

IEEE 802.1X

Open

None

No

Disable

No

Enable with Dynamic WEP Key

Yes

Enable without Dynamic WEP Key

Open WEP

Yes Disable

No

Enable with Dynamic WEP Key

Yes

Enable without Dynamic WEP Key

Shared WEP

Yes Disable

WPA

WEP

No

Enable

WPA

TKIP

No

Enable

WPA-PSK

WEP

Yes

Enable

WPA-PSK

TKIP

Yes

Enable

7.3 WEP

Overview

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

7.3.1 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 HomeSafe 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.

7.3.2 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.