10-4 Administration GuideIP subnetsThe IP Subnets screen allows you to configure up to eight Ethernet IP subnets on unlimited-user models, one“primary” subnet and up to seven secondary subnets, by entering IP address/subnet mask pairs:Note: You need not use this screen if you have only a single Ethernet IP subnet. In that case, you can continueto enter or edit the IP address and subnet mask for the single subnet on the IP Setup screen.This screen displays up to eight rows of two editable columns, preceded by a row number between one andeight. If you have eight subnets configured, there will be eight rows on this screen. Otherwise, there will be onemore row than the number of configured subnets. The last row will have the value 0.0.0.0 in both the IPaddress and subnet mask fields to indicate that you can edit the values in this row to configure an additionalsubnet. All eight row labels are always visible, regardless of the number of subnets configured. To add an IP subnet, enter the Netopia 4752’s IP address on the subnet in the IP Address field in aparticular row and the subnet mask for the subnet in the Subnet Mask field in that row.IP SubnetsIP Address Subnet Mask---------------- ---------------#1: 192.128.117.162 255.255.255.0#2: 0.0.0.0 0.0.0.0#3:#4:#5:#6:#7:#8: