ZyXEL Communications 200 Series User Manual

Chapter 16 Virtual Servers

ZyWALL USG 100/200 Series User’s Guide

• See 

 for related information on these screens.

• See 

 for an example of how to configure a virtual server to allow 

H.323 traffic from the WAN to LAN1.

• See 

 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.)

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

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.