Chapter 4 Tutorial
ZyWALL 2 Plus User’s Guide
110
In this example, you have four static IP addresses (1.2.3.4 to 1.2.3.7) from your ISP. After you
set up your WAN connection (see Section 4.2.2 on page 94), use the NAT > Address
Mapping screen to map the third and forth public IP addresses to the mail server
(192.168.1.12) and web server (192.168.1.13) respectively. The first and second public IP
addresses are mapped to other outgoing LAN traffic. See Section 4.2.3 on page 97 for more
information about IP address mapping.
When you finish configuration, the screen looks as shown.
Figure 69 Tutorial Example: NAT Address Mapping Done: Game Playing
Note: To allow traffic from the WAN to be forwarded through the ZyXEL Device, you
must also create a firewall rule. Refer to Section 4.2.5 on page 103 for more
information.
4.4 How to Manage the ZyWALL’s Bandwidth
This section shows you examples of how to allocate bandwidth and apply priorities to traffic
that flows out through the ZyWALL’s WAN port.