Linksys WAG54G manual Figure C-22 Preshared Key

Wireless-G ADSL Gateway

13.Change the authentication method to Use this string to protect the key exchange (preshared key), and enter the preshared key string, such as XYZ12345, as shown in Figure C-22. (This is a sample key string. Yours should be a key that is unique but easy to remember.) Then click the OK button.

14.This new Preshared key will be displayed in Figure C-23. Click the Apply button to continue, if it appears on your screen, otherwise proceed to the next step.

15.Click the Tunnel Setting tab, shown in Figure C-24, click the radio button for The tunnel endpoint is specified by this IP Address, and enter the Windows 2000/XP computer’s IP Address.

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

Figure C-22: Preshared Key

Figure C-23: New Preshared Key

Figure C-24: Tunnel Setting Tab

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How to Establish a Secure IPSec Tunnel