ZyWALL USG 20/20W User’s Guide
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CHAPTER 24
SSL VPN
24.1 Overview
Use SSL VPN to allow users to use a web browser for secure remote user login
(the remote users do not need a VPN router or VPN client software.
24.1.1 What You Can Do in this Chapter
•Use the VPN > SSL VPN > Access Privilege screens (see Section 24.2 on
page 429) to configure SSL access policies.
•Use the Click VPN > SSL VPN > Global Setting screen (see Section 24.3 on
page 433) to set the IP address of the ZyWALL (or a gateway device) on your
network for full tunnel mode access, enter access messages or upload a custom
logo to be displayed on the remote user screen.
24.1.2 What You Need to Know
Full Tunnel Mode
In full tunnel mode, a virtual connection is created for remote users with private
IP addresses in the same subnet as the local network. This allows them to access
network resources in the same way as if they were part of the internal network.
Figure 251 Network Access Mode: Full Tunnel Mode
SSL Access Policy
An SSL access policy allows the ZyWALL to perform the following tasks:
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