ZyXEL Communications FMG3025-D10A User Manual

Page of 316
FMG3024-D10A / FMG3025-D10A Series User’s Guide
143
C
H A P T E R
      1 2
Interface Group
12.1  Overview
By default, all LAN and WAN interfaces on the Device are in the same group and can communicate 
with each other. Create interface groups to have the Device assign the IP addresses in different 
domains to different groups. Each group acts as an independent network on the Device. This lets 
devices connected to an interface group’s LAN interfaces communicate through the interface 
group’s WAN or LAN interfaces but not other WAN or LAN interfaces.
12.2  The Interface Group Screen
You can manually add a LAN interface to a new group. Use the LAN screen to configure the private 
IP addresses the DHCP server on the Device assigns to the clients in the default and/or user-
defined groups. 
Figure 65   
Interface Grouping Application
Click Network Setting > Interface Group to open the following screen. 
Figure 66   
Network Setting > Interface Group 
     ETH 1~2
192.168.1.x/24
192.168.2.x/24
WAN 1
WAN 2
ETH 3~4