ZyXEL Communications ZYWALL USG 2000 Support Notes page 63

Configure the default L2TP rule in IPSec VPN Gateway
Step 1. Go to menu
entry's Edit icon.
Step 2. Ensure the My Address is configured with Interface ge2 with WAN IP address,
10.1.1.1. And the pre-shared key is 12345678. Click the OK button.
Step 3. Enable the rule by clicking the enable icon.
All contents copyright (c) 2008 ZyXEL Communications Corporation.
VPN > IPSec VPN > VPN Gateway, click the Default_L2TP_VPN_GW
ZyWALL USG 2000 Support Notes
63