PLANET ADN-4000 - Manual (Page 69)

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3.3.5.2 Incoming IP Filtering Setup
The incoming IP filter is used to block and permit IP packet transmisstion from internet. By
default incoming IP filter block all incoming packet from internet. When incoming IP Filtering
rules setup being enable on the ROUTER, you can permit remote individual PC to access
various local network service .
Click “Security”-->” IP Filtering”-->” Incoming” to show the following interface.
By default, all incoming IP traffic from the WAN is blocked when the firewall is enabled.
However, some IP traffic can be ACCEPTED by setting up filters.
Figure: Incoming IP Filtering Config
Click “Add” to enter the related interface defining the IP filtering rule as follows.
The screen allows you to create a filter rule to identify 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.
And you must select at least one or multiple WAN interfaces to apply this rule.
Figure: Incoming IP Filtering Add Setup