ADSL Gateway with 4-Port Switch
10.Go to the IP Filter List tab, and click the filter list
11.Click the Filter Action tab, and select the filter action Require Security. Then, click the Edit button. From the Security Methods tab, verify that the Negotiate security option is enabled, and deselect the Accept unsecured communication, but always respond using IPSec check box. Select Session key Perfect Forward Secrecy, and click the OK button.
12.Click the Authentication Methods tab, and verify that the authentication method Kerberos is selected. Then, click the Edit button.
Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the Gateway
Figure B-19: IP Filter List Tab
Figure B-20: Filter Action Tab
Figure B-21: Authentication Methods Tab
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How to Establish a Secure IPSec Tunnel