ZyWALL User's Guide

Chapter 6 Tutorials
ZyWALL USG 100/200 Series User’s Guide
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Click Network > Interface > Ethernet and the wan1 interface’s Edit icon. Configure the IP
address, subnet mask, and default gateway settings as follows and click OK.
Figure 47 Network > Interface > Ethernet > Edit wan1
6.1.2 How to Configure the OPT Interface for a Local Network
Here is how to set the opt interface for a separate local network. It uses 192.168.4.1 as its IP
address and has a DHCP server to distribute IP addresses to connected DHCP clients.
1 Click Network > Interface > Ethernet and the opt interface’s Edit icon. Set the IP
Address to 192.168.4.1 and the Subnet Mask to 255.255.255.0. Zone to WA N and
select Get Automatically as shown next. Then click More Settings.