Netopia 4553 User Manual
Page 165

Security 11-165
Note: There are two groups of items in this screen, one for input filters and one for output filters. In this 
section, you’ll learn how to add an input filter to a filter set. Adding an output filter works exactly the same way, 
providing you keep the different source and destination perspectives in mind.
1.
To add a filter, select Add Input Filter to Filter Set and press Return. The Add Input Filter screen appears.
2.
To make the filter active in the filter set, select Enabled and toggle it to Yes. If Enabled is toggled to No, the 
filter can still exist in the filter set, but it will have no effect.
3.
If you want the filter to for ward packets that match its criteria to the destination IP address, select Forward 
and toggle it to Yes. If Forward is toggled to No, packets matching the filter’s criteria will be discarded.
4.
Select Source IP Address and enter the source IP address this filter will match on. You can enter a subnet 
or a host address.
Display/Change Filter Set...
Filter Set Name: Filter Set 3
 Add Input Filter to Filter Set...
 Display/Change Input Filter...
 Delete Input Filter...
 Move Input Filter...
 Add Output Filter to Filter Set...
 Display/Change Output Filter...
 Delete Output Filter...
 Move Output Filter...
Add Input Filter
 Enabled: Yes
 Forward: No
 Source IP Address: 0.0.0.0
 Source IP Address Mask: 0.0.0.0
 Dest. IP Address: 0.0.0.0
 Dest. IP Address Mask: 0.0.0.0
 Protocol Type: ANY
 Protocol Type: TCP
 Source Port Compare... No Compare
 Source Port ID: 0
 Dest. Port Compare... No Compare
 Dest. Port ID: 0
 Established TCP Conns. Only: No
ADD THIS FILTER NOW CANCEL
