Chapter 8 L2TP VPN Example
ZyWALL USG 300 User’s Guide
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12 Click IPSec Settings.
Figure 184 L2TP to ZyWALL Properties > Security
13 Select the Use pre-shared key for authentication check box and enter the pre-
shared key used in the VPN gateway configuration that the ZyWALL is using for
L2TP VPN. Click OK.
Figure 185 L2TP to ZyWALL Properties > Security > IPSec Settings