ZyWALL User's Guide

Chapter 16 Virtual Servers
ZyWALL USG 100/200 Series User’s Guide
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Finding Out More
• See Section 5.4.19 on page 119 for related information on these screens.
• See Section 6.8.2 on page 160 for an example of how to configure a virtual server to allow
H.323 traffic from the WAN to LAN1.
• See Section 16.3 on page 313 for examples of manually configuring NAT 1:1 mapping
and manually configuring a policy route rule for NAT loopback. (Although you can have
the ZyWALL automatically configure these for you instead.)
16.2 The Virtual Server Screen
The Virtual Server summary screen provides a summary of all virtual servers and their
configuration. In addition, this screen allows you to create new virtual servers and edit and
delete existing virtual servers. To access this screen, login to the web configurator and click
Network > Virtual Server. The following screen appears, providing a summary of the
existing virtual servers.
Figure 212 Network > Virtual Server
The following table describes the labels in this screen.
Table 104 Network > Virtual Server
LABEL DESCRIPTION
Total Virtual
Servers
This is how many virtual server entries are configured in the ZyWALL.
entries per page Select how many virtual server entries to display per page in the screen.
Page x of x This is the number of the page of entries currently displayed and the total number
of pages of entries. Type a page number to go to or use the arrows to navigate the
pages of entries.
# This field is a sequential value, and it is not associated with a specific virtual server.
Name This field displays the name of the virtual server.
Interface This field displays the interface on which packets for the virtual server were
received.
Original IP This field displays the original destination IP address (or address object) of packets
for the virtual server. It displays any if there is no restriction on the original
destination IP address.
Mapped IP This field displays the new destination IP address for the packet.
Protocol This field displays the service used by the packets for this virtual server. It displays
any if there is no restriction on the services.
Original Port This field displays the original destination port(s) of packets for the virtual server.
This field is blank if there is no restriction on the original destination port.
Mapped Port This field displays the new destination port(s) for the packet. This field is blank if
there is no restriction on the original destination port.