D-Link DI-804 User Manual page 35

specify the path that a packet will take to and from the destination address.
The Fragments dropdown box specifies what the filter will do with
fragmented packets. Select Don't Care to specify no fragment options in.
Select Without Fragment to filter when packets are not fragmented. Use
With Fragment to filter whe n packets are fragmented. Select With Short
Fragment to filter when packets which are too short to contain a complete
header.
Click the OK button to save your settings and return to the filter set
screen.
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