ZyXEL Communications ZyWall USG 2000 User Manual page 203

17 Select Require Security and click Next. Then click Finish and Close.
Figure 195 IP Security Policy Properties: IP Filter List
18 In the Console window, right-click L2TP to ZyWALL and select Assign.
Figure 196 Console: L2TP to ZyWALL Assign
8.5.3.3 Configure the Windows 2000 Network Connection
After you have configured the IPSec policy, use these directions to create a
network connection.
ZyWALL USG 2000 User's Guide
Chapter 8 L2TP VPN Example
203