Cisco Systems LINKSYS AG241 Guide D'installation Rapide page 124

ADSL2 Gateway with 4-Port Switch
Step 3: Configure Individual Tunnel Rules
Tunnel 1: win->Router
1. From the IP Filter List tab, shown in Figure C-10, click the filter list win->Router.
2. Click the Filter Action tab (as in Figure C-11), and click the filter action Require Security radio button. Then,
click the Edit button.
3. From the Security Methods tab, shown in Figure C-12, 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.
Appendix B: Configuring IPSec between a Windows 2000 or XP Computer and the Gateway
How to Establish a Secure IPSec Tunnel
Figure B-10: IP Filter List Tab
Figure B-11: Filter Acton Tab
Figure B-12: Security Methods Tab
57