Linksys AG241 manual Figure B-13 Authentication Methods

ADSL2 Gateway with 4-Port Switch

4.Select the Authentication Methods tab, shown in Figure C-13, and click the Edit button.

5.Change the authentication method to Use this string to protect the key exchange (preshared key), as shown in Figure C-14, and enter the preshared key string, such as XYZ12345. Click the OK button.

6.This new Preshared key will be displayed in Figure C-15. Click the Apply button to continue, if it appears on your screen, otherwise proceed to the next step.

Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the Gateway

Figure B-13: Authentication Methods

Figure B-14: Preshared Key

Figure B-15: New Preshared Key

58

How to Establish a Secure IPSec Tunnel