User`s guide

Configure Network IP Filtering
Chapter 16 Configuration Menu Interface 248
IP Filtering Settings
The IP filtering settings page looks like this.
Settings include:
• Interface: The name of the network interface through which a packet is
received. The name can be one of these values:
• eth0: The default Ethernet interface of the Digi Passport unit
• eth1: The secondary interface added by using a PC card or wireless
• all: Both interfaces
• Option: Determines that the rule will be applied to the IP address/Mask
specified or its inverse; that is, the rule will be applied to all except those
specified.
• Normal: applied to the hosts that are included
• Invert: applied to the hosts that are excluded
• IP address/Mask: Specifies the host range by entering base host IP
address followed by / and subnet mask. The host range can be one of
the following scenarios by changing the value:
• Only one host of a specific IP address
• Hosts on a specific subnet
• Any host
Specified host range Input format
Any host 0.0.0.0/0.0.0.0
192.168.1.120 192.168.1.120/255.255.255.255
192.168.1.1 ~ 192.168.1.254 192.168.1.0/255.255.255.0
192.168.0.1 ~ 192.168.255.254 192.168.0.0/255.255.0.0
192.168.1.1 ~ 192.168.1.126 192.168.1.0/255.255.255.128
192.168.1.129 ~ 192.168.1.254 192.168.1.128/255.255.255.128