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Set Up the L2TP VPN Tunnel on the ZyWALL/USG
In the ZyWALL/USG, go to CONFIGURATION > Quick Setup > VPN Setup Wizard, use the
VPN Settings for L2TP VPN Settings wizard to create a L2TP VPN rule that can be used
with the iOS mobile phone clients. Click Next.
Figure 182 Quick Setup > VPN Setup Wizard > Welcome
Then, configure the Rule Name and set My Address to be the wan1 interface which is
connected to the Internet. Type a secure Pre-Shared Key (8-32 characters).
Figure 183 Quick Setup > VPN Setup Wizard > Welcome > VPN Settings
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