51

6.

The TCP/IP protocol shall be listed in the Network window. Click

OK

to complete the install procedure and

restart your PC to enable the TCP/IP protocol.

A.2 Set TCP/IP Protocol for Working with NAT Router

1.

Click

Start

button and choose

Settings

, then click

Control Panel

.

2.

Double click

Network

icon. Select the TCP/IP line that has been associated to your network card in the

Configuration

tab of the Network window.

3.

Click

Properties

button to set the TCP/IP protocol for this NAT Router.

4.

Now, you have two setting methods:

52

a.

Select

Obtain an IP address automatically

in the IP Address tab.

b.

Don

’

t input any value in the Gateway tab.

53

c.

Choose

Disable DNS

in the DNS Configuration tab.

B.

Configure IP manually

a.

Select

Specify an IP address

in the IP Address tab. The default IP address of this product is

192.168.1.254. So please use 192.168.1.xxx (xxx is between 1 and 253) for IP Address field and

255.255.255.0 for Subnet Mask field.

54

b.

In the Gateway tab, add the IP address of this product (default IP is 192.168.1.254) in the New

gateway field and click

Add

button.

c.

In the DNS Configuration tab, add the DNS values which are provided by the ISP into DNS Server

Search Order field and click

Add

button.

55

A

A

p

p

p

p

e

e

n

n

d

d

i

i

x

x

B

B

8

8

0

0

2

2

.

.

1

1

x

x

S

S

e

e

t

t

t

t

i

i

n

n

g

g

Figure 1: Testing Environment (Use Windows 2000 Radius Server)

1 Equipment Details

PC1:

Microsoft Windows XP Professional without Service Pack 1.

D-Link DWL-650+ wireless LAN adapter

Driver version: 3.0.5.0 (Driver date: 03.05.2003)

PC2:

Microsoft Windows XP Professional with Service Pack 1a.

Z-Com XI-725 wireless LAN USB adapter

Driver version: 1.7.29.0 (Driver date: 10.20.2001)

Authentication Server

: Windows 2000 RADIUS server with Service Pack 3 and HotFix Q313664.

Note. Windows 2000 RADIUS server only supports PEAP after upgrade to service pack 3 and HotFix

Q313664

(You can get more information from

http://support.microsoft.com/default.aspx?scid=kb;

en-us;313664

)

2 DUT

Configuration: