ZyXEL Communications 200 Series Benutzerhandbuch
Chapter 2 Features and Applications
ZyWALL USG 100/200 Series User’s Guide
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Figure 4 Applications: VPN Connectivity
2.3.2 SSL VPN Network Access
You can configure the ZyWALL to provide SSL VPN network access to remote users. There
are two SSL VPN network access modes: reverse proxy and full tunnel.
are two SSL VPN network access modes: reverse proxy and full tunnel.
2.3.2.1 Reverse Proxy Mode
In reverse proxy mode, the ZyWALL is a proxy that acts on behalf of the local network servers
(such as your web and mail servers). As the final destination, the ZyWALL appears to be the
server to remote users. This provides an added layer of protection for your internal servers.
(such as your web and mail servers). As the final destination, the ZyWALL appears to be the
server to remote users. This provides an added layer of protection for your internal servers.
With reverse proxy mode, remote users can easily access any web-based applications on the
local network by clicking on links or entering the provided URL. You do not have to install
additional client software on the remote user computers for access.
local network by clicking on links or entering the provided URL. You do not have to install
additional client software on the remote user computers for access.
Figure 5 Network Access Mode: Reverse Proxy
2.3.2.2 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.
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.