Planet Technology 802.11g Wireless ADSL 2/2+ Router ADW-4401A/Bv2 - Manual (Page 41)

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IP Filter Set Index: The IP Filter Set Index from 1 to 12 and each index can set up to
6 IP Filter.
Interface: Choices from PVC0 to PVC7 and LAN.
Direction: Choices are Both, Incoming and Outgoing. Select which direction of data
flow you wish to apply the filters to.
Note that Incoming and Outgoing are from the
point of view of your router, relative to the interface you select. For WAN, data
coming from outside your system is considered Incoming and data leaving your
system is Outgoing.
For LAN, data leaving your system is considered Incoming and
data entering your system is Outgoing.
IP Filter Rule Editing: Select the IP Filter Rule Index you wish to modify.
Active: Toggle this rule index on or off with Yes or No, respectively.
Source IP Address: Enter the source IP address you wish to deny access to your
system.
Subnet Mask: Enter the subnet mask of the source IP address.
Port Number: Enter the port number of the source IP address. Note that 0 means all
that ports are allowed.
Destination IP Address: Enter the destination IP address that you wish to deny
access to your system.
Subnet Mask: Enter the subnet mask of the destination IP address
Port Number: Enter the port number of the destination IP address. Note that 0 means
that all ports are allowed
Protocol: Select the protocol to filter. Choices are TCP, UDP, and ICMP.
Rule Unmatched: Choices are Forward and Next. Select what happens to the data in
question if the rule you are currently editing is unmatched. Next means that the data is
then compared to the next IP filter rule. Forward means that the data will be allowed
into your system. Note that a Forward rule should be the last rule, as no data will be
compared to rules after a Forward rule.
IP Filter Set Index: Select the IP filter set you wish to view.