Linksys 2.4 GHz 802.11g Wireless-G ADSL Gateway with 2 Ports WAG54GP2 - Manual (Page 109)

101 Appendix C: Configuring IPSec between a Windows 2000 or XP Computer and the Gateway
How to Establish a Secure IPSec Tunnel
Wireless-G ADSL Gateway with 2 Phone Ports
10. Go to the IP Filter List tab, and click the filter list Router->win.
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.
Figure C-19: IP Filter List Tab
Figure C-20: Filter Action Tab
Figure C-21: Authentication Methods Tab