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ZyXEL Communications ZyXEL ZyWALL 35 User Manual

Page 105

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ZyWALL 35 User’s Guide

Chapter 4 LAN Screens

103

When you use IP alias, you can also configure firewall rules to control access between the
LAN's logical networks (subnets).

The following figure shows a LAN divided into subnets A, B, and C.

Figure 26 Physical Network & Partitioned Logical Networks

To change your ZyWALL’s IP alias settings, click LAN, then the IP Alias tab. The screen
appears as shown.

Figure 27 IP Alias

Note: Make sure that the subnets of the logical networks do not
overlap.