User`s manual

Set Multicast Click this button, it will automatically set the
multicast MAC address.
From Interface Select the incoming packet interface
To Interface Select the outgoing packet interface
6.4.3 IP Filtering
This option is only available for PPPoE and PPPoA.
IP filtering allows you to create a filter rule to identify
outgoing/incoming IP traffic by specifying a new filter name and at
least one condition below. All of the specified conditions in this filter
rule must be satisfied for the rule to take effect. Click 'Save/Apply' to
save and activate the filter.
Outgoing
To add a filtering rule, simply click the Add button. The following
screen will be displayed.
49