1 internet firewall’s wan link is connected directly to the internet router

    use this setting if the internet firewall is protecting the entire network. this is the default setting.

    2 specified address ranges are attached to the lan link select this when it is easier to specify which devices are on the lan. if a machine’s ip address is not specified, all communications through the internet firewall for that machine are blocked.

    3 specified address ranges are attached to the wan link select this when it is easier to specify which devices are on the wan port.

    4 add range

    to enter a range of addresses, such as the 51 ip addresses from 192.168.23.50 to 192.168.23.100, type the starting address in the from address box and the ending address in the to address box. to specify an individual address, type it in the from address box only.

    you can specify up to 64 address ranges.

    click update to send the configuration data to the internet firewall.